Curb base and curb corner integrated pouring device
By using an integrated casting device for curbstone foundation and corner guard, the complexity of traditional step-by-step construction and the problem of uneven concrete flow are solved, achieving seamless connection and surface flatness between curbstone foundation and corner guard, thus improving construction efficiency and structural stability.
Patent Information
- Application Number
- CN202522693326.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-19
AI Technical Summary
The traditional step-by-step construction of curbstone foundations and corner guards leads to complex construction processes, high costs, and problems such as weak concrete joints and easy detachment of corner guards. At the same time, when pouring long-distance continuous curbstone foundations and corner guards, uneven concrete flow and insufficient vibration result in defects such as unevenness, material shortage, and honeycomb pitting, which are difficult to repair and affect the integrity and mechanical properties of the structure.
An integrated casting device for curbstone foundation and corner protection is adopted. By combining multiple No. 1 vertical plates, No. 2 vertical plates, No. 3 vertical plates and horizontal plates to form a continuous L-shaped mold cavity, combined with movable circular plates and material filling ports, a complete structure can be cast in one go. The rigidity of the mold is enhanced by ventilation holes and fixed structures to ensure uniform concrete flow and a smooth surface.
This achieves a seamless connection between the curbstone base and the corner guard, enhancing the overall structural integrity and mechanical properties, reducing rework and material waste, and improving construction quality and road service life.
Smart Images

Figure CN224942978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printer technology, and more specifically, to an integrated casting device for curbstone foundations and corner guards. Background Technology
[0002] In the construction of urban roads, highways, and landscaping projects, the installation of curbs and their foundations, along with corner guards, is a common construction step. Traditional construction methods typically involve a step-by-step process: first, the concrete foundation for the curb is poured; after the foundation has formed, the curb is installed on top; and finally, the corner guards are installed. This traditional process requires separate construction of the curb foundation formwork and the corner guard formwork, resulting in a complex process, high costs, and the risk of weak concrete joints and corner guard detachment, affecting the overall integrity and mechanical properties of the structure. Therefore, to improve construction efficiency and structural quality, integrated pouring technology for curb foundations and corner guards is increasingly being adopted in engineering practice.
[0003] However, when pouring long-distance continuous curbstone foundations and corner guards, uneven flow and insufficient vibration of concrete within the mold can easily lead to defects such as unevenness, material shortages, and honeycomb pitting on the top surface of the foundation or the slope of the corner guard after molding. Since the mold is usually a closed long cavity, it is extremely difficult to repair such defects once they occur. Often, it is necessary to dismantle the mold and re-pour, which is not only time-consuming and labor-intensive but also wastes materials, seriously hindering the promotion and application of integrated casting technology. Utility Model Content
[0004] This utility model addresses the technical problems existing in the prior art by providing an integrated casting device for curbstone foundations and corner guards. It enables integrated casting of curbstone foundations and corner guards, ensuring the integrity of the structure. It also solves the problems that occur when casting long-distance continuous curbstone foundations and corner guards, such as uneven concrete flow and insufficient vibration within the mold, which can easily lead to unevenness, material shortages, honeycomb pitting, and other issues on the top surface of the foundation or the slope of the corner guard after casting.
[0005] To achieve the above objectives, this utility model provides an integrated casting device for curbstone foundations and corner guards, including a mold assembly. The mold assembly forms an L-shaped mold cavity. The mold assembly includes multiple first vertical plates, multiple horizontal plates, multiple second vertical plates, and multiple third vertical plates arranged in a continuous manner. The lower ends of the first and third vertical plates are buried in the ground. The horizontal plates are fixedly connected to the upper end face of the third vertical plate. The second vertical plates are fixedly connected to the upper end face of the horizontal plates. The outermost first, horizontal, second, and third vertical plates are all fixedly connected to a sealing plate. Each horizontal plate has a material filling port. Each horizontal plate has a ring plate fixedly connected to its upper end face. Each ring plate has a movably connected circular plate.
[0006] Preferably, the system also includes multiple L-shaped groove rods and multiple vertical groove rods buried in the ground. Each L-shaped groove rod is located at the joint between two connected horizontal plates and a third vertical plate, and each vertical groove rod is located at the joint between two adjacent first vertical plates. A U-shaped frame is provided on both the vertical groove rods and the L-shaped groove rods, and a fixing structure is provided on each L-shaped groove rod.
[0007] Preferably, each set of fixing structures includes a connecting block fixedly connected to an L-shaped groove rod. Each connecting block has a connecting cavity and a circular groove. A rotating plate is rotatably disposed in each circular groove. A cross groove is formed on each rotating plate. A screw is rotatably disposed in each connecting cavity. The rotating plate and the screw in the same connecting block are fixedly connected. Each screw is threadedly connected to an L-shaped groove rod. Each L-shaped groove rod has a circular hole. A rectangular block is fixedly connected to the circular hole at the end of each L-shaped groove rod away from the connecting block. Each rectangular block is slidably connected to the inner wall of the groove of the L-shaped groove rod. The end face of each rectangular block away from the connecting block abuts against the inner side wall of the U-shaped frame.
[0008] Preferably, two fixing plates are symmetrically fixedly connected to the vertical groove rod, and the U-shaped frame is installed on the fixing plates by fastening bolts.
[0009] Preferably, the horizontal plate has multiple No. 1 ventilation holes, and the circular plate has multiple No. 2 ventilation holes.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. Through a continuous L-shaped mold cavity formed by multiple No. 1 vertical plates, No. 2 vertical plates, No. 3 vertical plates and horizontal plates, the curbstone foundation and corner guards with complete structure and seamless connection can be cast in one go. This greatly enhances the integrity and mechanical performance of the structure, effectively avoids the problems of weak joints and easy detachment of corner guards caused by traditional step construction, and significantly improves the stability of curbstone and service life of road.
[0012] 2. By opening a material replenishment port on the horizontal plate and setting a movable connecting circular plate on the first vertical plate, a unique "material replenishment" function is provided. When the surface of the poured concrete is uneven, the operator can directly replenish the defective area with concrete through the material replenishment port without removing the mold, thus easily achieving surface leveling. This solves the problems of uneven concrete flow and insufficient vibration in the mold when pouring long-distance continuous curbstone foundations and corner guards, which easily lead to unevenness, material shortage, honeycomb pitting, etc. on the top surface of the foundation or the slope of the corner guard after molding. This ensures construction quality and reduces rework and material waste. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the fixing structure in this utility model;
[0015] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A.
[0016] The meanings of the labels in the diagram are as follows:
[0017] 1. Mold components; 101. Vertical plate No. 1; 102. Horizontal plate; 103. Vertical plate No. 2; 104. Vertical plate No. 3; 105. Sealing plate; 2. L-shaped groove rod; 3. Vertical groove rod; 301. Fixing plate; 302. Fastening bolt; 4. U-shaped frame; 5. Ring plate; 501. Round plate; 6. Fixing structure; 601. Connecting block; 602. Rotating plate; 603. Screw; 604. L-shaped groove rod; 605. Rectangular block. 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.
[0019] Please see Figures 1-3 This embodiment provides an integrated casting device for curbstone foundation and corner guard, including a mold assembly 1. The mold assembly 1 forms an L-shaped mold cavity. The mold assembly 1 comprises a plurality of continuously arranged first vertical plates 101, a plurality of horizontal plates 102, a plurality of second vertical plates 103, and a plurality of third vertical plates 104. The lower ends of the first vertical plates 101 and the third vertical plates 104 are buried in the ground. The horizontal plates 102 are fixedly connected to the upper surface of the third vertical plates 104. The vertical plates 103 are all fixedly connected to the upper end face of the horizontal plate 102. The outermost vertical plate 101, horizontal plate 102, vertical plate 103 and vertical plate 104 are all fixedly connected to the sealing plate 105. Each horizontal plate 102 has a feeding port. Each horizontal plate 102 has a ring plate 5 fixedly connected to the upper end face of the horizontal plate 102. Each ring plate 5 has a circular plate 501 movably connected to it. The horizontal plate 102 has multiple first ventilation holes and the circular plate 501 has multiple second ventilation holes.
[0020] In summary, the improvement of this embodiment lies in:
[0021] The continuous L-shaped mold cavity, formed by multiple vertical plates 101, 103, and 104 and a horizontal plate 102, allows for the one-time casting of a complete and seamless curbstone foundation and corner guards. This greatly enhances the overall integrity and mechanical properties of the structure, effectively avoiding problems such as weak joints and easy detachment of corner guards caused by traditional step-by-step construction, and significantly improving the stability of the curbstone and the service life of the road. By opening a material filling port on the horizontal plate 102 and movably connecting it to the circular plate 501, a unique "material filling" function is provided. When the surface of the cast concrete is uneven, the operator can directly pour concrete into the defective area through the material filling port without removing the mold, thus easily achieving surface leveling. This eliminates the problem of low yield caused by the inability to fill material in the integrated mold, ensuring construction quality and reducing rework and material waste.
[0022] Based on the above, other structures also need to be disclosed in detail, such as:
[0023] Please see Figure 2 and Figure 3 It also includes multiple L-shaped grooved rods 2 and multiple vertical grooved rods 3 buried in the ground. Each L-shaped grooved rod 2 is set at the joint between two connected horizontal plates 102 and three vertical plates 104. Each vertical grooved rod 3 is set at the joint between two adjacent first vertical plates 101. A U-shaped frame 4 is set on the vertical grooved rods 3 and L-shaped grooved rods 2. Each L-shaped grooved rod 2 is equipped with a fixing structure 6. Each fixing structure 6 includes a connecting block 601 fixedly connected to the L-shaped grooved rod 2. Each connecting block 601 has a connecting cavity and a circular groove. Each circular groove has a rotating plate 602 rotatably installed. Each rotating plate 602 has a cross groove. Each connecting cavity has a screw 603 rotatably installed. The rotating plate 602 and the screw 603 in the same connecting block 601 are fixedly connected. Each screw 603 is threadedly connected to an L-shaped grooved rod 604. Each L-shaped grooved rod 2 has a U-shaped frame 4 rotatably installed on it. Each L-shaped grooved rod 604 has a circular hole through which a rectangular block 605 is fixedly connected. Each rectangular block 605 is slidably connected to the inner wall of the groove of the L-shaped grooved rod 2. The end face of each rectangular block 605 facing away from the connecting block 601 abuts against the inner side wall of the U-shaped frame 4. Two fixing plates 301 are symmetrically fixedly connected to the vertical grooved rod 3. The U-shaped frame 4 is installed on the fixing plates 301 by fastening bolts 302. The L-shaped grooved rod 2 and the vertical grooved rod 3 are buried in the ground and work together with the U-shaped frame 4 to enhance the overall rigidity and alignment of the mold assembly. The fixing structure 6 tightens the rotating plate 602 to press the rectangular block 605 against the U-shaped frame 4, preventing the mold from deforming or displacing under concrete pressure and ensuring accurate pouring dimensions. After pouring, the concrete solidifies, and the fixing structure 6 and fastening bolts 302 can be loosened, the U-shaped frame 4 can be removed, and the mold assembly can be disassembled. The mold assembly can be reused.
[0024] In summary, the working principle of this solution is as follows:
[0025] Install mold assembly 1 in place, and bury the lower ends of vertical plate 101 and vertical plate 104 into the ground to form a stable L-shaped mold cavity. Concrete is injected into the cavity from the top of the mold to fill the shape of the curbstone foundation and corner guard. Since the mold cavities are continuously arranged, long-distance curbstone can be poured in one go, improving construction efficiency. During the pouring process, the concrete may become uneven due to insufficient fluidity or uneven vibration. At this time, material is added through the filling port on horizontal plate 102: the operator can open the circular plate 501 and inject additional concrete from the filling port to fill the depressions and ensure a smooth surface. During pouring, air in the concrete may be trapped in the mold, forming air bubbles or voids. The first vent on horizontal plate 102 and the second vent on circular plate 501 allow air to escape, reducing defects. The movable connection of circular plate 501 makes it easy to temporarily open during the pouring process to further promote venting or observe the internal condition.
[0026] The L-shaped groove rod 2 and the vertical groove rod 3 are embedded in the ground and work together with the U-shaped frame 4 to enhance the overall rigidity and alignment of the mold assembly. The fixing structure 6 tightens the rotating plate 602 to press the rectangular block 605 against the U-shaped frame 4, preventing the mold from deforming or shifting under concrete pressure and ensuring accurate pouring dimensions. After pouring is completed and the concrete has solidified, the fixing structure 6 and the fastening bolts 302 can be loosened, the U-shaped frame 4 can be removed, and the mold assembly can be disassembled. The mold assembly can be reused.
[0027] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An integrated casting device for curbstone foundation and corner guard, comprising a mold assembly (1), wherein an L-shaped mold cavity is formed in the mold assembly (1), characterized in that: The mold assembly (1) includes a plurality of first vertical plates (101), a plurality of horizontal plates (102), a plurality of second vertical plates (103), and a plurality of third vertical plates (104) arranged in succession. The lower ends of the plurality of first vertical plates (101) and the plurality of third vertical plates (104) are buried in the ground. The plurality of horizontal plates (102) are fixedly connected to the upper end face of the third vertical plate (104). The plurality of second vertical plates (103) are fixedly connected to the upper end face of the horizontal plate (102). The outermost first vertical plate (101), horizontal plate (102), second vertical plate (103), and third vertical plate (104) are all fixedly connected to a sealing plate (105). Each horizontal plate (102) has a feeding port. Each horizontal plate (102) has a ring plate (5) fixedly connected to the upper end face of each horizontal plate (102). Each ring plate (5) has a circular plate (501) movably connected to it.
2. The integrated casting device for curbstone foundation and corner guard as described in claim 1, characterized in that: It also includes multiple L-shaped groove rods (2) and multiple vertical groove rods (3) buried in the ground. Each L-shaped groove rod (2) is set at the joint between two connected horizontal plates (102) and three vertical plates (104). Each vertical groove rod (3) is set at the joint between two adjacent first vertical plates (101). A spiral frame (4) is provided on both the vertical groove rod (3) and the L-shaped groove rod (2). Each L-shaped groove rod (2) is provided with a fixing structure (6).
3. The integrated casting device for curbstone foundation and corner guard as described in claim 2, characterized in that: Each of the fixed structures (6) includes a connecting block (601) fixedly connected to the L-shaped groove rod (2). Each connecting block (601) has a connecting cavity and a circular groove. A rotating plate (602) is rotatably arranged in each circular groove. A cross groove is provided on each rotating plate (602). A screw (603) is rotatably arranged in each connecting cavity. The rotating plate (602) and the screw (603) in the same connecting block (601) are fixedly connected. Each rod (603) is threaded with an L-shaped groove rod (604). Each L-shaped groove rod (2) has a round hole. Each L-shaped groove rod (604) has a rectangular block (605) fixedly connected to one end of the L-shaped groove rod (604) away from the connecting block (601) through the round hole. Each rectangular block (605) is slidably connected to the inner wall of the groove of the L-shaped groove rod (2). The end face of each rectangular block (605) away from the connecting block (601) abuts against the inner wall of the loop frame (4).
4. The integrated casting device for curbstone foundation and corner guard as described in claim 2, characterized in that: Two fixing plates (301) are symmetrically fixedly connected to the vertical groove rod (3), and the loop frame (4) is installed on the fixing plates (301) by fastening bolts (302).
5. The integrated casting device for curbstone foundation and corner guard as described in claim 1, characterized in that: The horizontal plate (102) has multiple No. 1 ventilation holes, and the circular plate (501) has multiple No. 2 ventilation holes.
