Prefabricated channel plate mold
By using steel mold splicing design and high-strength fixing method, the problem of easy deformation of plastic molds was solved, realizing efficient large-scale production and stable quality of channel board manufacturing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-13
AI Technical Summary
Existing plastic molds are prone to deformation in the production of precast channel panels, leading to dimensional deviations and high scrap rates, increasing production costs and reducing workpiece quality.
Using steel molds, the No. 1, No. 2, No. 3 and No. 4 side molds are spliced together, combined with reinforcing plates and partitions, and fixed with high-strength bolts and high-performance magnetic boxes to form a detachable mold structure suitable for large-scale production.
It effectively suppressed dimensional deviations caused by mold deformation, reduced mold scrap rate and production costs, and improved production quality and efficiency.
Smart Images

Figure CN223989622U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically a prefabricated channel slab mold. Background Technology
[0002] Channel slabs are components used in water conservancy, municipal and other engineering projects for channel construction. They are mainly laid in irrigation channels, drainage systems and other water conservancy systems to reduce water seepage and improve the urban environment. In order to improve construction convenience, stabilize component quality and reduce maintenance costs, channel slabs are produced in a centralized manner and prefabricated using molds before being transported to the construction site.
[0003] Currently, the molds used in the production of precast channel panels are mainly plastic molds for shaping. However, plastic molds themselves have low rigidity and are prone to deformation during production, resulting in dimensional deviations in the produced channel panels. Furthermore, in mass production, the plastic molds cannot correct or replace deformed parts, leading to an increased scrap rate, which not only increases production costs but also reduces workpiece quality. Therefore, a new type of mold for precast channel panels is proposed to address these issues. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology and address the problems existing in the existing technology, this utility model proposes a prefabricated channel plate mold.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A precast channel slab mold of this utility model includes a platform mold; the platform mold is provided with a No. 1 side mold, a No. 2 side mold, a No. 3 side mold and a No. 4 side mold assembled in a U-shape. The No. 1 side mold and the No. 2 side mold are arranged in parallel. The No. 3 side mold and the No. 4 side mold are respectively spliced between the two ends of the No. 1 side mold and the No. 2 side mold. Multiple partitions are vertically fixed in the middle of the No. 1 side mold and the No. 2 side mold. Reinforcing plates are fixed together on the multiple partitions and the inclined ends of the No. 3 side mold and the No. 4 side mold.
[0006] Multiple reinforcing bar holes are evenly distributed on the second side mold, and the multiple reinforcing bar holes are equally distributed in the gaps separated by multiple partitions. Reinforcing bars are tied in the gaps separated by multiple partitions, and the reinforcing bars extend into the openings of the reinforcing bar holes.
[0007] Preferably, the first, second, third, and fourth side molds are all provided with reinforcing ribs for reinforcement. The side wall of the third side mold facing the fourth side mold is provided with a U-shaped shaping plate, and the side wall of the fourth side mold facing the third side mold is provided with an L-shaped shaping plate.
[0008] Preferably, the partition is composed of two square tubes stacked in a staggered manner, and a connecting plate is provided at the straight end of the partition. The connecting plate is fastened to the side wall of the second side mold by high-strength bolts.
[0009] Preferably, the reinforcing plate is installed on the inclined sections of the No. 3 side mold, the No. 4 side mold, and multiple partitions by high-strength bolts, and the inclined sections of the No. 3 side mold, the No. 4 side mold, and multiple partitions are fastened to the side wall of the No. 1 side mold by high-strength bolts.
[0010] Preferably, a first fixing plate is fixedly connected to the side wall of the third side mold, and a second fixing plate is fixedly connected to the side wall of the fourth side mold, and the two ends of the reinforcing plate are respectively fastened to the first fixing plate and the second fixing plate by high-strength bolts.
[0011] Preferably, the side wall of the first side mold and the corresponding position of the reinforcing plate are provided with perforations so that the pipes can be used to form lifting holes on the channel plate during the concrete pouring of the channel plate.
[0012] Preferably, each of the first, second, third, and fourth side molds is provided with a high-performance magnetic box for fixing it to the platform mold.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, by splicing molds, allows one set of molds to produce multiple channel plates at once, making it suitable for large-scale production lines.
[0015] 2. This utility model effectively suppresses the dimensional deviation problem caused by deformation during the use of ordinary plastic molds by using steel molds, thereby improving production quality.
[0016] 3. This utility model has perforations on the side of the mold to create lifting holes for the channel plate during production, which effectively improves the convenience of demolding or handling.
[0017] 4. This utility model improves production efficiency and reduces mold scrap rate and production cost by allowing local correction and replacement when a single component in the mold deforms. Attached Figure Description
[0018] 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.
[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure in this embodiment;
[0020] Figure 2 This is an enlarged schematic diagram of the main installation structure of the partition in this embodiment;
[0021] Figure 3 This is an enlarged schematic diagram of the installation structure of the partition, reinforcing plate, and the main body of the first side mold in this embodiment;
[0022] Figure 4 This is an enlarged schematic diagram of the main structure of the third side mold in this embodiment;
[0023] Figure 5 This is an enlarged schematic diagram of the main structure of the fourth side mold in this embodiment;
[0024] Figure 6 This is an enlarged schematic diagram of the main structure of the partition in this embodiment.
[0025] In the diagram: 1. Side mold No. 1; 2. Side mold No. 2; 3. Side mold No. 3; 4. Side mold No. 4; 5. Partition; 6. Reinforcing plate; 7. Reinforcing rib; 8. Reinforcing bar hole; 9. High-performance magnetic box; 10. Reinforcing bar; 11. Table mold; 12. Perforation; 13. U-shaped shaping plate; 14. L-shaped shaping plate; 15. Connecting plate; 16. Fixing plate No. 1; 17. Fixing plate No. 2. Detailed Implementation
[0026] 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 scope of protection of the present utility model.
[0027] For examples, please refer to Figure 1-6 As shown, a precast channel slab mold includes a platform mold 11; the platform mold 11 is provided with a first side mold 1, a second side mold 2, a third side mold 3 and a fourth side mold 4 assembled in a U-shape. The first side mold 1 and the second side mold 2 are arranged in parallel. The third side mold 3 and the fourth side mold 4 are respectively spliced between the two ends of the first side mold 1 and the second side mold 2. Multiple partitions 5 are vertically fixed in the middle of the first side mold 1 and the second side mold 2. Reinforcing plates 6 are fixed together on the multiple partitions 5 and the inclined ends of the third side mold 3 and the fourth side mold 4.
[0028] Multiple reinforcing bar holes 8 are evenly distributed on the second side mold 2, and the multiple reinforcing bar holes 8 are equally distributed in the gaps separated by multiple partitions 5. Reinforcing bars 10 are tied in the gaps separated by multiple partitions 5, and the reinforcing bars 10 extend into the openings of the reinforcing bar holes 8.
[0029] The first side mold 1, the second side mold 2, the third side mold 3, and the fourth side mold 4 are all provided with reinforcing ribs 7 for reinforcement. The side wall of the third side mold 3 facing the fourth side mold 4 is provided with a U-shaped shaping plate 13, and the side wall of the fourth side mold 4 facing the third side mold 3 is provided with an L-shaped shaping plate 14.
[0030] The partition 5 is composed of two square tubes stacked in a staggered manner. The straight section end of the partition 5 is provided with a connecting plate 15, which is fastened to the side wall of the second side mold 2 by high-strength bolts.
[0031] The reinforcing plate 6 is installed on the inclined sections of the No. 3 side mold 3, the No. 4 side mold 4 and multiple partitions 5 by high-strength bolts, and the inclined sections of the No. 3 side mold 3, the No. 4 side mold 4 and multiple partitions 5 are fastened to the side wall of the No. 1 side mold 1 by high-strength bolts.
[0032] A first fixing plate 16 is fixedly connected to the side wall of the third side mold 3, and a second fixing plate 17 is fixedly connected to the side wall of the fourth side mold 4. The two ends of the reinforcing plate 6 are respectively fastened to the first fixing plate 16 and the second fixing plate 17 by high-strength bolts.
[0033] The side wall of the No. 1 side mold 1 and the corresponding position of the reinforcing plate 6 are provided with through holes 12 so that the pipes can be used to form lifting holes on the channel plate during the concrete pouring of the channel plate.
[0034] Each of the No. 1 side mold 1, No. 2 side mold 2, No. 3 side mold 3 and No. 4 side mold 4 is provided with a high-performance magnetic box 9 for fixing it to the platform mold 11.
[0035] Currently, the molds used in the production of precast channel panels are mainly plastic molds for shaping. However, plastic molds themselves have low rigidity and are prone to deformation during production, resulting in dimensional deviations in the produced channel panels. Furthermore, in mass production, the plastic molds cannot correct or replace deformed parts, leading to an increased scrap rate. This not only increases production costs but also reduces workpiece quality. In this solution, side molds 1, 2, 3, and 4, reinforcing plates 6, and multiple partitions 5 are spliced together. The length of each partition 5 can be designed according to actual usage requirements, and the connection or reinforcement requirements and rib hole design can be customized according to specific nodes. The number of partitions 5 can be flexibly increased or decreased according to factory capacity and delivery deadlines to achieve mass production, making it suitable for large-scale assembly line production. Each partition 5 is reinforced with a certain number of reinforcing ribs 7 at certain intervals to enhance rigidity, effectively suppressing the dimensional deviation problem caused by deformation of ordinary plastic molds during use.
[0036] At the tail end of the channel slab, perforations 12 are provided at each gap in the No. 1 side mold 1 and the reinforcing plate 6, so that the pipes can be used to form lifting holes on the channel slab during concrete pouring, and the demolding or handling can be carried out by machinery.
[0037] The No. 1 side mold, No. 2 side mold, No. 3 side mold, and No. 4 side mold are fixed to the table mold 11 by a high-performance magnetic box 9. The reinforcing plate 6 and multiple partitions 5 are fastened with high-strength bolts to improve the overall stability of the mold. When the parts in the mold deform, they can be locally corrected or replaced, reducing the mold scrap rate and production cost.
[0038] This combination ensures the quality of channel board production, effectively reduces production costs, and is suitable for large-scale assembly line production, thus improving production efficiency.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A precast channel panel mould characterised in that: The utility model relates to a channel formwork, including platform mould (11), be provided with one side mould (1), two side mould (2), three side mould (3) and four side mould (4) of mouth character shape assembly on platform mould (11), one side mould (1) and two side mould (2) are parallelly arranged, three side mould (3) and four side mould (4) are respectively spliced between two end portions of one side mould (1) and two side mould (2), a plurality of baffle (5) are vertically fixed in the middle of one side mould (1) and two side mould (2), a plurality of baffle (5) and the inclined end of three side mould (3) and four side mould (4) are jointly fixed with reinforcing plate (6), A plurality of reinforcing bar holes (8) are evenly arranged on two side mould (2), and a plurality of baffle (5) are arranged in the baffle (5) partitioned space, and a plurality of baffle (5) are arranged in the baffle (5) partitioned space, and the reinforcing bar (10) is extended and arranged in the opening of reinforcing bar hole (8).
2. A precast channel panel mould as claimed in claim 1 wherein: One side mould (1), two side mould (2), three side mould (3) and four side mould (4) are provided with reinforcing rib (7) for reinforcing, U-shaped modeling plate (13) is arranged on the side wall of three side mould (3) opposite four side mould (4), and L-shaped modeling plate (14) is arranged on the side wall of four side mould (4) opposite three side mould (3).
3. A precast channel panel mould as claimed in claim 1 wherein: The baffle (5) is arranged in two square tubes, the flat section end of baffle (5) is provided with connecting plate (15), and the connecting plate (15) is fastened on the side wall of two side mould (2) through high-strength bolt.
4. A precast channel panel mould as claimed in claim 1 wherein: The reinforcing plate (6) is arranged on the inclined section of three side mould (3), four side mould (4) and a plurality of baffle (5) through high-strength bolt, and the inclined section of three side mould (3), four side mould (4) and a plurality of baffle (5) is fastened on the side wall of one side mould (1) through high-strength bolt.
5. A precast channel panel mould as claimed in claim 1 wherein: The side wall of three side mould (3) is fixedly connected with first fixed plate (16), the side wall of four side mould (4) is fixedly connected with second fixed plate (17), and the two ends of reinforcing plate (6) are fastened on first fixed plate (16) and second fixed plate (17) through high-strength bolt respectively.
6. A precast channel panel mould as claimed in claim 1 wherein: The side wall of one side mould (1) and reinforcing plate (6) are provided with perforation (12) at corresponding positions, so as to form lifting hole on channel plate by pipe material when channel plate concrete is poured.
7. A precast channel panel mould as claimed in claim 5 wherein: One side mould (1), two side mould (2), three side mould (3) and four side mould (4) are provided with high-performance magnetic box (9) for fixing on platform mould (11).