Longitudinal pouring forming die for UHPC (Ultra High Performance Concrete) curbs
Through the design of the vertical irrigation molding mold of the UHPC roadstone, the problem of poor structural performance and high cost of the existing roadstone structure, and realizing the reasonable and rational considering of the structural force. UHPC roadstone.
Patent Information
- Application Number
- CN202420892903.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-27
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-27
AI Technical Summary
The structural stress performance of existing curbs is poor and has high cost, making it difficult to take into account both economic and structural stress rationality.
Design a longitudinal pouring molding mold of UHPC roadstone. Through the combination of the box and the core, the front board, the rear plate cavity, the top plate cavity, and the barrier cavity are formed to achieve the efficient irrigation and molding of UHPC.
The produced UHPC roadstone has a comprehensive performance with reasonable structural design, good stressability, small materials, and low cost, which is better than the overall concrete pouring or a whole stone -style roadstone.
Smart Images

Figure CN222406311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curbstones, in particular to a longitudinal injection molding die for UHPC curbstones. Background Art
[0002] A curb is a stone structure used at the edge of a road, located between the edge of the road and the road surface. Its main function is to provide boundaries and limits for the road, while also protecting the road surface and pedestrians.
[0003] Existing curbstones are usually made of integrally cast concrete or whole blocks of stone. Although the cost of integrally cast concrete curbstones is relatively low, their structural stress performance is poor. Although whole blocks of stone such as marble have good stress performance, they are expensive. Therefore, in order to comprehensively consider the economy and structural stress rationality to produce a UHPC curbstone, a longitudinal pouring molding mold for producing the UHPC curbstone is proposed. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a longitudinal pouring molding mold for UHPC curbstones. The longitudinal pouring molding mold for UHPC curbstones can be used to make UHPC curbstones. Pouring, curing and demoulding in the mold can produce UHPC curbstones with reasonable structural design, good stress performance, less materials, low cost, and better comprehensive performance of economy and structural stress rationality than integral concrete casting or whole stone curbstones.
[0005] The technical solution of the utility model is as follows:
[0006] A longitudinal infusion molding mold for a UHPC curbstone is used for infusing UHPC to make the UHPC curbstone, comprising a box body and an inner core, wherein the box body is a rectangular parallelepiped without a cover, the inner core is placed in the box body, a front plate cavity and a rear plate cavity are formed between the front and rear sides of the inner core and the front and rear inner surfaces of the box body, the top of the inner core is lower than the upper surface of the box body and forms a top plate cavity with the upper surface of the box body, and a plurality of partition cavities are arranged on the inner core.
[0007] There are three partition chambers.
[0008] The inner core is composed of, from left to right, the first horizontal plate, the first vertical plate, the second horizontal plate, the second vertical plate, the third horizontal plate, the third vertical plate, the fourth horizontal plate, the fourth vertical plate, the fifth horizontal plate, the fifth vertical plate, the sixth horizontal plate, the sixth vertical plate and the seventh horizontal plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are respectively arranged on both sides of the first horizontal plate, the third horizontal plate, the fifth horizontal plate and the seventh horizontal plate.
[0009] The three partition cavities are respectively surrounded by the first vertical plate, the second horizontal plate, the second vertical plate and the third vertical plate, the fourth horizontal plate, the fourth vertical plate and the fifth horizontal plate, the fifth vertical plate and the sixth horizontal plate.
[0010] The space inside the box has a depth of 260 mm, a length of 1000 mm, and a width of 200 mm or 150 mm.
[0011] The width of the front plate cavity is 25 mm.
[0012] The width of the rear plate cavity is 15 mm.
[0013] The thickness of the top plate cavity is 20 mm.
[0014] The thickness of the partition cavity is 25 mm.
[0015] The distance between the three partition cavities is 350 mm.
[0016] The beneficial effects of the utility model are:
[0017] The utility model discloses a longitudinal pouring molding mold for a UHPC curbstone. The longitudinal pouring molding mold for the UHPC curbstone can be used to manufacture the UHPC curbstone. By pouring, curing and demoulding into the mold, a UHPC curbstone with reasonable structural design, good stress performance, less material consumption, low cost and better comprehensive performance of economy and structural stress rationality than that of integral concrete casting or whole stone curbstone can be produced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.
[0019] In the attached picture:
[0020] Figure 1 It is a three-dimensional structural schematic diagram of a longitudinal injection molding mold for a UHPC curbstone according to an embodiment of the utility model;
[0021] Figure 2 A top view of a longitudinal injection molding mold for a UHPC curbstone according to an embodiment of the utility model;
[0022] Figure 3 for Figure 2 Middle AA section view;
[0023] Figure 4 for Figure 2 Middle BB section view;
[0024] Figure 5 for Figure 2Middle CC section view;
[0025] Figure 6 Schematic diagram of the cross-sectional structure of the inner core;
[0026] The components represented by the reference numerals in the figure are:
[0027] The utility model: 1. box body, 2. inner core, 2a. first horizontal board, 2b. first vertical board, 2c. second horizontal board, 2d. second vertical board, 2e. third horizontal board, 2f. third vertical board, 2g. fourth horizontal board, 2h. fourth vertical board, 2i. fifth horizontal board, 2j. fifth vertical board, 2k. sixth horizontal board, 2l. sixth vertical board, 2m. seventh horizontal board, 2n. first side board, 2o. second side board, 2p. third side board, 2q. fourth side board, 21. top board cavity, 22. partition board cavity, 23. front board cavity, 24. rear board cavity. DETAILED DESCRIPTION
[0028] The longitudinal infusion molding mold of UHPC curbstone is used to infuse UHPC to make UHPC curbstone, such as Figure 1 As shown, it includes a box body 1 and an inner core 2.
[0029] like Figures 2 to 5 As shown, the box body 1 is in the shape of a lidless rectangular parallelepiped, the inner core 2 is placed in the box body 1, a front plate cavity 23 and a rear plate cavity 24 are formed between the front and rear sides of the inner core 2 and the front and rear inner surfaces of the box body 1, the top of the inner core 2 is lower than the upper surface of the box body 1 and forms a top plate cavity 21 with the upper surface of the box body 1, and a plurality of partition cavities 22 are arranged on the inner core 2.
[0030] Specifically, three partition chambers 22 are provided.
[0031] like Figure 6 As shown, the inner core 2 is composed of, from left to right, a first horizontal plate 2a, a first vertical plate 2b, a second horizontal plate 2c, a second vertical plate 2d, a third horizontal plate 2e, a third vertical plate 2f, a fourth horizontal plate 2g, a fourth vertical plate 2h, a fifth horizontal plate 2i, a fifth vertical plate 2j, a sixth horizontal plate 2k, a sixth vertical plate 2l and a seventh horizontal plate 2m, and a first side plate 2n, a second side plate 2o, a third side plate 2p and a fourth side plate 2q are respectively arranged on both sides of the first horizontal plate 2a, the third horizontal plate 2e, the fifth horizontal plate 2i and the seventh horizontal plate 2m.
[0032] The three partition chambers 22 are respectively surrounded by the first vertical plate 2b, the second horizontal plate 2c, the second vertical plate 2d and the third vertical plate 2f, the fourth horizontal plate 2g, the fourth vertical plate 2h and the fifth horizontal plate 2i, the fifth vertical plate 2j, and the sixth horizontal plate 2k.
[0033] In a specific embodiment, the depth of the space inside the box body 1 is 260mm, the length is 1000mm, and the width is 200mm or 150mm; the width of the front plate cavity 23 is 25mm; the width of the rear plate cavity 23 is 15mm; the thickness of the top plate cavity 21 is 20mm; the thickness of the partition cavity 22 is 25mm; and the spacing between the three partition cavities 22 is 350mm.
[0034] The longitudinal pouring molding mold of the UHPC curb can be used to make UHPC curbs. By pouring, curing and demoulding into the mold, a UHPC curb with reasonable structural design, good stress performance, less material, low cost, and better comprehensive performance of economy and structural stress rationality than the integral concrete casting or whole stone curb can be produced.
Claims
1. A longitudinal infusion molding mold for UHPC curbstones, used for infusing UHPC to make UHPC curbstones, characterized in that: The invention comprises a box body (1) and an inner core (2), wherein the box body (1) is in the shape of a rectangular parallelepiped without a cover, the inner core (2) is placed in the box body (1), a front plate cavity (23) and a rear plate cavity (24) are formed between the front and rear sides of the inner core (2) and the front and rear inner surfaces of the box body (1), the top of the inner core (2) is lower than the upper surface of the box body (1) and forms a top plate cavity (21) with the upper surface of the box body (1), and a plurality of partition plate cavities (22) are arranged on the inner core (2).
2. A longitudinal infusion molding mold for a UHPC curbstone according to claim 1, characterized in that: Three partition cavities (22) are provided.
3. The longitudinal infusion molding mold for UHPC curbstone according to claim 2, characterized in that: The inner core (2) is composed of, from left to right, a first horizontal plate (2a), a first vertical plate (2b), a second horizontal plate (2c), a second vertical plate (2d), a third horizontal plate (2e), a third vertical plate (2f), a fourth horizontal plate (2g), a fourth vertical plate (2h), a fifth horizontal plate (2i), a fifth vertical plate (2j), a sixth horizontal plate (2k), a sixth vertical plate (2l) and a seventh horizontal plate (2m), and a first side plate (2n), a second side plate (2o), a third side plate (2p) and a fourth side plate (2q) are respectively arranged on both sides of the first horizontal plate (2a), the third horizontal plate (2e), the fifth horizontal plate (2i) and the seventh horizontal plate (2m).
4. The longitudinal infusion molding mold for UHPC curbstone according to claim 2, characterized in that: The three partition cavities (22) are respectively surrounded by a first vertical plate (2b), a second horizontal plate (2c), a second vertical plate (2d), a third vertical plate (2f), a fourth horizontal plate (2g), a fourth vertical plate (2h), a fifth horizontal plate (2i), a fifth vertical plate (2j), and a sixth horizontal plate (2k).
5. The longitudinal infusion molding mold for UHPC curbstone according to claim 4, characterized in that: The space inside the box (1) has a depth of 260 mm, a length of 1000 mm, and a width of 200 mm or 150 mm.
6. The longitudinal infusion molding die for UHPC curbstone according to claim 5, characterized in that: The width of the front plate cavity (23) is 25 mm.
7. The longitudinal infusion molding die for UHPC curbstone according to claim 6, characterized in that: The width of the rear plate cavity is 15 mm.
8. The longitudinal infusion molding die for UHPC curbstone according to claim 7, characterized in that: The thickness of the top plate cavity (21) is 20 mm.
9. The longitudinal infusion molding die for UHPC curbstone according to claim 8, characterized in that: The thickness of the partition cavity (22) is 25 mm.
10. The longitudinal infusion molding die for UHPC curbstone according to claim 9, characterized in that: The distance between the three partition cavities (22) is 350 mm.