Pouring device for resin concrete drainage ditch production

By using a telescopic cylinder to drive the lifting plate and the delayed lifting assembly, the problem of time-consuming and labor-intensive resin concrete drainage ditch formwork is solved, and convenient disassembly and efficient molding of the mold are achieved.

CN224145162UActive Publication Date: 2026-04-21JILIN KEWEI CEMENT PRODUCTS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN KEWEI CEMENT PRODUCTS MANUFACTURING CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current process of pouring resin concrete drainage ditches, the assembly and disassembly of formwork is time-consuming and labor-intensive, and the molds are not easy to handle.

Method used

The lifting plate is driven by a telescopic cylinder, which in turn drives the drive assembly and the delayed lifting assembly to achieve the sliding of the template and the lifting and demolding of the mold. Combined with a high-frequency vibrator, air bubbles are eliminated.

Benefits of technology

It simplifies the assembly and disassembly process of the template, makes it easier to pick up the mold, and improves production efficiency and molding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224145162U_ABST
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Abstract

The utility model discloses a pouring device for producing a resin concrete drainage ditch, which comprises a template, a base, a U-shaped die cavity formed between a U-shaped block and a side plate, a pouring gate arranged on the opposite template and capable of pouring towards the die cavity, the side plate is connected with the base in a sliding manner, a driving cavity is arranged in the base, a telescopic cylinder is arranged in the driving cavity, and the telescopic cylinder is connected with the U-shaped block. A lifting plate is arranged at the power end of the telescopic air cylinder, and driving assemblies capable of driving the side plates to slide relatively are arranged on the two sides of the lifting plate correspondingly. The U-shaped block comprises a fixed block fixedly connected with the base and an arc-shaped block on the top, the arc-shaped block and the fixed block are matched to form the U-shaped block, and a delayed jacking assembly capable of driving the arc-shaped block to rise in a delayed mode so that the drainage ditch mold can be jacked and demolded is arranged in the middle of the lifting plate. Compared with the prior art, the mold has the advantages that automatic demolding is facilitated, the pouring efficiency is improved, and the mold is convenient to take.
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Description

Technical Field

[0001] This utility model relates to the field of drainage ditch casting technology, specifically to a casting device for producing resin concrete drainage ditches. Background Technology

[0002] Drainage ditches are ditch structures used to collect and guide surface water, construction water, or domestic sewage. They are usually set up in low-lying areas such as roadbeds, farmland, and residential areas to direct the collected water to designated drainage systems or natural waterways.

[0003] In the existing resin concrete drainage ditch process, multiple templates are usually connected by bolts to form a mold cavity. Then, the mixed resin concrete is poured into the mold cavity through the pouring gate. After the air bubbles are expelled by the vibration of the vibrator, the material in the mold cavity is shaped to form a drainage ditch. Finally, the process is reversed to demold the ditch.

[0004] The assembly and disassembly of the templates are very time-consuming and labor-intensive. After the mold is opened, the drainage ditch is poured upside down and the bottom of the mold touches the ground, making it inconvenient to remove. Utility Model Content

[0005] The technical problem this invention aims to solve is that template assembly and disassembly are very time-consuming and labor-intensive, and inconvenient to handle.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a casting device for producing resin concrete drainage ditches, including a base, an inverted U-shaped block on the base, side plates on both ends of the U-shaped block, templates on both sides of the U-shaped block, and a U-shaped mold cavity formed between the templates, the base, the U-shaped block and the side plates, with a pouring gate on the template for pouring into the mold cavity.

[0007] The side plate is slidably connected to the base, and the base is provided with a drive cavity. The drive cavity is provided with a telescopic cylinder, and the power end of the telescopic cylinder is provided with a lifting plate. The two sides of the lifting plate are respectively provided with drive components that can drive the side plate to slide relative to each other. The U-shaped block includes a fixed block fixedly connected to the base and an arc-shaped block at the top. The arc-shaped block and the fixed block cooperate to form a U-shaped block. The middle of the lifting plate is provided with a delayed lifting component that can drive the arc-shaped block to rise in a delayed manner so as to lift and demold the drainage ditch mold. The base is also provided with a high-frequency vibrator to facilitate the removal of air bubbles.

[0008] Furthermore, the drive assembly includes a drive column connected to the end of the lifting plate, and hinge rods are respectively hinged to both sides of the drive cavity via hinge shafts. The hinge rods are provided with drive grooves that cooperate with the drive column, and the other end of the hinge rods is slidably connected to the template.

[0009] Furthermore, the base is provided with sliding grooves on both sides, and a slider is slidably mounted in the sliding groove. The slider is hinged to the template by a torsion spring.

[0010] Furthermore, the outer corner of the bottom end of the template is rounded.

[0011] Furthermore, the delayed lifting assembly includes an inverted U-shaped rod connected to the middle of the top of the lifting plate, and a driving rod is provided opposite to the bottom of the arc-shaped block. The driving rod slides through the fixed block and extends to the driving cavity at its bottom. A through hole is provided at the bottom of the driving rod, and the through hole cooperates with the driving rod.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] 1. The lifting plate is raised and lowered by a telescopic cylinder. The lifting plate synchronously drives the drive assembly to drive the template to slide relative to each other, which facilitates the opening of the mold on both sides of the outer wall of the mold.

[0014] 2. After the template is moved aside, the telescopic cylinder continues to drive the lifting plate to rise, which can drive the delayed lifting component to lift the arc block. This not only enables the mold to be demolded from the fixed block, but also lifts the mold so that the bottom of the mold is exposed, making it easier to pick up the mold. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a casting device for producing resin concrete drainage ditches according to this utility model.

[0016] Figure 2 This is a schematic diagram of the main cross-section of a casting device for producing resin concrete drainage ditches according to this utility model.

[0017] Figure 3 yes Figure 2 A magnified structural diagram of A in the diagram.

[0018] Figure 4 yes Figure 2 A magnified structural diagram of B in the diagram.

[0019] As shown in the figure: 1. Base, 2. U-shaped block, 3. Side plate, 4. Template, 5. Mold cavity, 6. Gate, 7. Drive cavity, 8. Telescopic cylinder, 9. Lifting plate, 10. Drive assembly, 11. Arc block, 12. Fixing block, 13. Delayed lifting assembly, 14. Drive column, 15. Hinge rod, 16. Drive groove, 17. Slide groove, 18. Slider, 19. U-shaped rod, 20. Drive rod, 21. Through hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Combined with appendix Figure 1 and attached Figure 2 A casting device for producing resin concrete drainage ditches includes a base 1, an inverted U-shaped block 2 on the base 1, side plates 3 on both ends of the U-shaped block 2, templates 4 on both sides of the U-shaped block 2, and a U-shaped mold cavity 5 formed between the templates 4, the base 1, the U-shaped block 2 and the side plates 3. A pouring gate 6 is provided on the templates 4 to pour into the mold cavity 5. A high-frequency vibrator is also provided on the base 1 to facilitate the removal of air bubbles.

[0022] The U-shaped mold cavity 5 is formed by the cooperation of template 4, base 1, U-shaped block 2 and side plate 3 to facilitate the formation of drainage channels. The gate 6 facilitates the introduction of mixed materials into the mold cavity 5. The high-frequency vibrator facilitates the removal of air bubbles mixed in the material through high-frequency vibration, thus preventing the drainage channels from forming a honeycomb structure after molding.

[0023] Combined with appendix Figure 1 Appendix Figure 2 and attached Figure 3 The side plate 3 is slidably connected to the base 1. The base 1 is provided with a drive cavity 7. The drive cavity 7 is provided with a telescopic cylinder 8. The power end of the telescopic cylinder 8 is provided with a lifting plate 9. The two sides of the lifting plate 9 are respectively provided with drive components 10 that can drive the side plate 3 to slide relative to each other. The drive component 10 includes a drive column 14 connected to the end of the lifting plate 9. The two sides of the drive cavity 7 are respectively provided with hinge rods 15 through hinge shafts. The hinge rods 15 are provided with drive grooves 16 that cooperate with the drive column 14. The other end of the hinge rods 15 is slidably connected to the template 4.

[0024] Combined with appendix Figure 1 The base 1 has sliding grooves 17 on both sides, and a slider 18 is slidably mounted in the sliding grooves 17. The slider 18 is hinged to the template 4 by a torsion spring, and the bottom outer corner of the template 4 is rounded.

[0025] After molding:

[0026] First, activate the telescopic cylinder 8, which will cause the lifting plate 9 to rise.

[0027] At the same time, the lifting plate 9 drives the hinge rod 15 to rotate counterclockwise around the hinge axis through the cooperation of the two end drive columns 14 and drive groove 16. The hinge rod 15 slides upward along the template 4, and at the same time drives the template 4 to slide to the left along the direction of the slide groove 17 through the cooperation of the slider 18 and the slide groove 17, so as to facilitate the sliding of the template 4 in opposite directions and prepare for the mold to be exported.

[0028] When the lifting plate 9 drives the hinge rod 15 through the drive column 14 to move the template 4 to the leftmost end of the slide 17, the slider 18 can no longer slide. At this time, the distance between the tops of the template 4 is still not large enough, and the mold cannot be ejected. As the lifting plate 9 continues to drive, the hinge rod 15 drives the template 4 to rotate counterclockwise around the hinge center on the slider 18, which increases the distance between the tops of the template 4, thus making it easier to make way for the mold.

[0029] Combined with appendix Figure 2 and attached Figure 4 The U-shaped block 2 includes a fixed block 12 fixedly connected to the base 1 and an arc-shaped block 11 at the top. The arc-shaped block 11 and the fixed block 12 cooperate to form the U-shaped block 2. The middle part of the lifting plate 9 is provided with a delayed lifting component 13 that can drive the arc-shaped block 11 to delay its rise so as to lift and demold the drainage ditch mold. The delayed lifting component 13 includes an inverted U-shaped rod 19 connected to the middle of the top of the lifting plate 9. The bottom end of the arc-shaped block 11 is provided with a driving rod 20. The driving rod 20 slides through the fixed block 12 and extends to the driving cavity 7 at the bottom. The bottom of the driving rod 20 is provided with a through hole 21, which cooperates with the driving rod 20.

[0030] When the telescopic cylinder 8 drives the lifting plate 9 to rise in the above-mentioned stage, the U-shaped rod 19 on the lifting plate 9 cooperates with the through hole 21, so that the arc block 11 remains stationary; until the top wall of the U-shaped rod 19 abuts against the top wall of the through hole 21 to drive the drive rod 20, the drive rod 20 drives the arc block 11 to rise, thereby ejecting the mold, so that the mold is demolded from the fixed block 12, making it easy to expose the bottom of the mold for removal.

[0031] 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.

[0032] 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.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A pouring device for producing resin concrete drainage ditch, comprising a base (1), the base (1) is provided with an inverted U-shaped block (2), the both end faces of the U-shaped block (2) are respectively provided with side plates (3), the both sides of the U-shaped block (2) are respectively provided with mold plates (4), the mold plates (4), the base (1), the U-shaped block (2) and the side plates (3) form a U-shaped mold cavity (5), the opposite mold plate (4) is provided with a pouring gate (6) capable of pouring into the mold cavity (5), the base (1) is further provided with a high-frequency vibrator for facilitating bubble removal, characterized in that: the side plate (3) is slidingly connected to the base (1), the base (1) is provided with a driving cavity (7), the driving cavity (7) is provided with a telescopic air cylinder (8), the power end of the telescopic air cylinder (8) is provided with a lifting plate (9), the both sides of the lifting plate (9) are respectively provided with driving assemblies (10) capable of driving the side plate (3) to slide relative to each other; the U-shaped block (2) comprises a fixed block (12) fixedly connected to the base (1) and an arc-shaped block (11) at the top, the arc-shaped block (11) cooperates with the fixed block (12) to form the U-shaped block (2), the middle part of the lifting plate (9) is provided with a delayed lifting assembly (13) capable of driving the arc-shaped block (11) to delay lifting so as to lift the drainage ditch mold for demolding. the driving assembly (10) comprises a driving column (14) connected to the end of the lifting plate (9), the both sides of the driving cavity (7) are respectively provided with hinge rods (15) hingedly connected through hinge shafts, the hinge rods (15) are provided with driving grooves (16) matched with the driving column (14), the other ends of the hinge rods (15) are slidingly connected to the mold plates (4).

2. The pouring device for producing a resin concrete drainage ditch according to claim 1, characterized in that: the both sides of the base (1) are respectively provided with sliding grooves (17), the sliding grooves (17) are slidingly provided with sliding blocks (18), the mold plates (4) are hingedly connected to the sliding blocks (18) through torsional springs.

3. The pouring device for producing a resin concrete drainage ditch according to claim 2, characterized in that: the bottom end of the mold plate (4) is rounded on the outside.

4. The pouring device for producing a resin concrete drainage ditch according to claim 3, characterized in that: the delayed lifting assembly (13) comprises an inverted U-shaped rod (19) connected to the middle part of the top end of the lifting plate (9), the bottom end of the arc-shaped block (11) is oppositely provided with a driving rod (20), the driving rod (20) slidingly penetrates the fixed block (12) and extends to the driving cavity (7) at the bottom, the bottom of the driving rod (20) is provided with a through hole (21) matched with the driving rod (20).

5. The pouring device for producing a resin concrete drainage ditch according to claim 1, characterized in that: ​