Socket and spigot type concrete drainage ditch mold
By using a splicing and casting method with socket-type concrete drainage ditch molds, the problems of cumbersome operation and material waste in existing technologies are solved, realizing convenient prefabricated drainage ditch construction and improved aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-31
AI Technical Summary
The existing method of pouring concrete into drainage ditches is cumbersome and makes it difficult to ensure the uniformity of concrete thickness, resulting in material waste and affecting aesthetics.
Using socket-type concrete drainage ditch molds, prefabricated drainage ditches are formed by splicing and locking the molds together, ensuring consistent thickness and aesthetics.
It enables convenient concrete pouring, avoids material waste, and improves the aesthetics and thickness uniformity of the drainage ditch.
Smart Images

Figure CN224060057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building molds, and in particular to a socket-type concrete drainage ditch mold. Background Technology
[0002] Drainage ditches refer to ditches that divert water collected in side ditches, intercepting ditches, and low-lying areas near roadbeds, farmland, and residences to areas outside the roadbed, farmland, and residences.
[0003] Existing drainage ditches use a cast-in-place method, pouring cement ditch surfaces inside the drainage ditches to prevent soil erosion and facilitate cleaning of the inside of the drainage ditches.
[0004] The cast-in-place method requires moving the necessary materials and molds to the drainage ditch pouring site, installing the molds inside the drainage ditch, and then pouring concrete and other materials into the molds to form a drainage ditch made of concrete. This method requires the installation of molds before pouring, which is cumbersome and cannot guarantee the uniformity of the concrete pouring thickness, resulting in material waste and affecting the aesthetics of the drainage ditch. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a socket-type concrete drainage ditch mold, which can be used for casting and assembly after casting to form a prefabricated drainage ditch. It is convenient to operate, while ensuring that the thickness is basically consistent, avoiding material waste, and improving the aesthetics of the drainage ditch.
[0006] To achieve the above objectives, this utility model provides a socket-type concrete drainage ditch mold, including a mold base, a left rotatable mold edge, a right rotatable mold edge, a front fixed mold edge, and a rear fixed mold edge; the left rotatable mold edge is rotatably connected to the left side of the mold base, the right rotatable mold edge is rotatably connected to the right side of the mold base, the front fixed mold edge is fixedly connected to the front side of the mold base, and the rear fixed mold edge is fixedly connected to the rear side of the mold base; a core mold is provided inside the mold base; a mold placement frame is welded to the side of the left rotatable mold edge; a rotatable fastener is installed on the side of the right rotatable mold edge via a pin; a pull rod is fixedly connected to the side of the rotatable fastener; the other end of the pull rod is movably connected to the interior of the mold placement frame; a first nut is threaded to the end of the pull rod, and the side of the first nut fits against the side of the mold placement frame.
[0007] Preferably, a channel steel with a notch is welded to the middle of the upper surface of the left rotatable mold sealing edge, and a channel steel with a notch is welded to the middle of the upper surface of the right rotatable mold sealing edge. The channel steel with the notch and the channel steel with the notch are internally connected with reinforcing bars. Both ends of the reinforcing bars are threaded with second nuts, and the sides of the two sets of second nuts are respectively attached to the outer sides of the channel steel with the notch and the channel steel with the notch.
[0008] Preferably, the inner side of the front fixed mold sealing edge is welded with a socket groove, and the inner side of the rear fixed mold sealing edge is welded with a insertion protrusion. The socket groove and insertion protrusion are aligned with the two sides of the core mold.
[0009] Preferably, both ends of the upper surface of the left rotatable mold sealing edge are welded with a first concave limiter, both ends of the upper surface of the rear fixed mold sealing edge are welded with a second concave limiter, both ends of the upper surface of the front fixed mold sealing edge are welded with a second convex limiter, and both ends of the upper surface of the right rotatable mold sealing edge are welded with a first convex limiter. The two sets of first concave limiters are respectively engaged with the first convex limiter and the second convex limiter, and the two sets of second concave limiters are respectively engaged with the first convex limiter and the second convex limiter.
[0010] Preferably, both the left and right rotatable mold sealing edges are bolted with lifting nail fixtures on their outer sides, and the lifting nail fixtures have pre-drilled holes.
[0011] Therefore, the socket-type concrete drainage ditch mold of this utility model has at least the following beneficial effects:
[0012] 1. By rotating the left and right rotatable mold edges, the left and right rotatable mold edges are made to fit against the two sides of the mold base. Then, the positions of the left and right rotatable mold edges are locked by the locking components. After the assembly is completed, concrete and other materials are poured into the mold. After molding, the positions of the left and right rotatable mold edges are locked by contact. At this time, the molded assembly parts can be removed by rotating the left and right rotatable mold edges for assembly.
[0013] 2. Pre-fabricated parts are prepared using molds, and then assembled to form a concrete drainage ditch. This method is convenient, ensures that the thickness is basically consistent, avoids material waste, and improves the aesthetics of the drainage ditch. Attached Figure Description
[0014] To more clearly illustrate the technical solution of this utility model, 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.
[0015] Figure 1 This is a top view of the overall structure of the device of this utility model;
[0016] Figure 2 This is a schematic diagram of the unfolded structure of the device of this utility model;
[0017] Figure 3 This is a side view of the device of this utility model.
[0018] Figure 4 This is a schematic diagram showing the detailed structure of the sealing edge of the device of this utility model;
[0019] Figure 5 This is a schematic diagram showing the detailed structure of the limiting device of this utility model.
[0020] Figure label:
[0021] a. Mold base; b. Left rotatable mold edge seal; c. Right rotatable mold edge seal; d. Front fixed mold edge seal; e. Rear fixed mold edge seal; 1. Core mold; 2. U-shaped placement rack; 3. Rotatable fastener; 4. Tie rod; 5. First nut; 6. First channel steel with U-shaped notch; 7. Second channel steel with U-shaped notch; 8. Rebar rod; 9. Second nut; 10. Socket groove shape; 11. Insert groove shape; 12. First concave limiter; 13. First convex limiter; 14. Second concave limiter; 15. Second convex limiter; 16. Hanging nail fixture. Detailed Implementation
[0022] 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.
[0023] See below. Figures 1-5 This invention provides a detailed description of the socket-type concrete drainage ditch mold.
[0024] like Figure 1-5As shown, the socket-type concrete drainage ditch mold of this utility model includes a mold base a, a left rotatable mold edge b, a right rotatable mold edge c, a front fixed mold edge d, and a rear fixed mold edge e.
[0025] The left side of the mold base a is rotatably connected to a left rotatable mold edge b, the right side of the mold base a is rotatably connected to a right rotatable mold edge c, the front side of the mold base a is fixedly connected to a front fixed mold edge d, and the rear side of the mold base a is fixedly connected to a rear fixed mold edge e.
[0026] Both the left rotatable mold edge b and the right rotatable mold edge c are connected to the two sides of the mold base a via pins and holes.
[0027] The mold base a has a core mold 1 inside. A U-shaped placement frame 2 is welded to the side of the left rotatable mold sealing edge b. A rotatable fastener 3 is installed on the side of the right rotatable mold sealing edge c through a pin. A pull rod 4 is fixedly connected to the side of the rotatable fastener 3. The other end of the pull rod 4 is movably connected to the inside of the U-shaped placement frame 2. A first nut 5 is threaded to the end of the pull rod 4. The side of the first nut 5 fits against the side of the U-shaped placement frame 2.
[0028] The core mold 1 can be designed according to the required drainage ditch shape, and is designed in a U-shape to save space, reduce weight, and can be flexibly arranged. In use, rotate the left rotatable mold edge b and the right rotatable mold edge c so that they fit against the front fixed mold edge d and the rear fixed mold edge e on both sides. By rotating the rotatable fastener 3, the end of the pull rod 4 connected to the rotatable fastener 3 is placed inside the U-shaped placement frame 2. Then, the first nut 5 is threaded to the end of the pull rod 4, and at the same time, the first nut 5 fits against one side of the U-shaped placement frame 2, thereby locking the left rotatable mold edge b and the right rotatable mold edge c to prevent the mold ends from expanding.
[0029] As a preferred technical solution of this utility model, a first channel steel 6 with a U-shaped notch is welded to the middle position of the upper surface of the left rotatable mold sealing edge b, and a second channel steel 7 with a U-shaped notch is welded to the middle position of the upper surface of the right rotatable mold sealing edge c. The first channel steel 6 with a U-shaped notch and the second channel steel 7 with a U-shaped notch are internally connected to a reinforcing bar 8. Both ends of the reinforcing bar 8 are threaded with a second nut 9. The sides of the two sets of second nuts 9 are respectively attached to the outer sides of the second channel steel 7 with a U-shaped notch and the first channel steel 6 with a U-shaped notch.
[0030] At the same time, the reinforcing bar 8 is inserted into the first channel steel 6 with a U-shaped notch and the second channel steel 7 with a U-shaped notch set on the left rotatable mold edge b and the right rotatable mold edge c, and is threaded to both ends of the reinforcing bar 8 through the second nut 9, to further lock the left rotatable mold edge b and the right rotatable mold edge c, and prevent the middle mold from expanding.
[0031] As a preferred technical solution of this utility model, a socket groove shape 10 is welded to the inner side of the front fixed mold sealing edge d, and an insertion protrusion shape 11 is welded to the inner side of the rear fixed mold sealing edge e. The socket groove shape 10 and the insertion protrusion shape 11 are aligned with the two sides of the core mold 1.
[0032] As a preferred technical solution of this utility model, the upper surface of the left rotatable mold sealing edge b is welded with a first concave limiter 12 at both ends, the upper surface of the rear fixed mold sealing edge e is welded with a second concave limiter 14 at both ends, the upper surface of the front fixed mold sealing edge d is welded with a second convex limiter 15 at both ends, and the upper surface of the right rotatable mold sealing edge c is welded with a first convex limiter 13 at both ends. The two sets of first concave limiters 12 are respectively engaged with the first convex limiter 13 and the second convex limiter 15, and the two sets of second concave limiters 14 are respectively engaged with the first convex limiter 13 and the second convex limiter 15.
[0033] When the left rotatable mold edge b and the right rotatable mold edge c are attached to the sides of the front fixed mold edge d and the rear fixed mold edge e, the first concave limiter 12 is engaged with the first convex limiter 13 and the second convex limiter 15 respectively, and the second concave limiter 14 is engaged with the first convex limiter 13 and the second convex limiter 15 respectively, thereby preventing misalignment.
[0034] As a preferred technical solution of this utility model, the outer sides of the left rotatable mold sealing edge b and the right rotatable mold sealing edge c are both equipped with lifting nail fixtures 16 by bolts, and the lifting nail fixtures 16 are provided with reserved holes.
[0035] Below, refer to Figures 1 to 5 Based on the above description of structural features, the working principle of the socket-type concrete drainage ditch mold of this utility model is described as follows:
[0036] First, simultaneously rotate the left rotatable mold edge b and the right rotatable mold edge c to stand upright. Align the first concave limiter 12 and the first convex limiter 13. Align the first concave limiter 12 and the second convex limiter 15. Align the second concave limiter 14 and the first convex limiter 13. Align the second concave limiter 14 and the second convex limiter 15. Place the reinforcing bar 8 on the first channel steel 6 with a U-shaped notch and the second channel steel 7 with a U-shaped notch. Lock them with the second nut 9. Place the tie rods 4 on both sides on the U-shaped placement frame 2. Lock them with the first nut 5. Fix the hanging nails on the hanging nail fixture 16. The entire mold is now assembled and ready for concrete pouring. Once the concrete has reached the required strength, loosen the connecting device, lay the left rotatable mold edge b and the right rotatable mold edge c flat, and demold. This will produce the socket-type prefabricated concrete drainage ditch.
[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of this utility model.
Claims
1. A socket type concrete drainage ditch mold, comprising a mold base (a), a left rotatable mold sealing edge (b), a right rotatable mold sealing edge (c), a front fixed mold sealing edge (d) and a rear fixed mold sealing edge (e), characterized in that: the left side of the mold base (a) is rotatably connected with the left rotatable mold sealing edge (b), the right side of the mold base (a) is rotatably connected with the right rotatable mold sealing edge (c), the front side of the mold base (a) is fixedly connected with the front fixed mold sealing edge (d), and the rear side of the mold base (a) is fixedly connected with the rear fixed mold sealing edge (e); the inside of the mold base (a) is provided with a core mold (1), the side of the left rotatable mold sealing edge (b) is welded with a U-shaped placing rack (2), the side of the right rotatable mold sealing edge (c) is rotatably installed with a rotatable fastener (3) through a latch, the side of the rotatable fastener (3) is fixedly connected with a pull rod (4), the other end of the pull rod (4) is movably connected with the inside of the U-shaped placing rack (2), the end of the pull rod (4) is threadedly connected with a first nut (5), and the side of the first nut (5) is fitted with the side of the U-shaped placing rack (2).
2. The bell and spigot concrete drainage channel form of claim 1, wherein, a first U-notched channel steel (6) is welded at the middle position of the upper surface of the left rotatable mold sealing edge (b), a second U-notched channel steel (7) is welded at the middle position of the upper surface of the right rotatable mold sealing edge (c), a reinforcing bar (8) is movably connected inside the first U-notched channel steel (6) and the second U-notched channel steel (7), and the two ends of the reinforcing bar (8) are threadedly connected with a second nut (9), and the sides of the two groups of second nuts (9) are respectively fitted with the outside of the second U-notched channel steel (7) and the first U-notched channel steel (6).
3. The bell and spigot concrete drainage channel form of claim 1, wherein, a socket groove modeling (10) is welded on the inside of the front fixed mold sealing edge (d), a spigot protrusion groove modeling (11) is welded on the inside of the rear fixed mold sealing edge (e), and the socket groove modeling (10), the spigot protrusion groove modeling (11) and the two sides of the core mold (1) are aligned.
4. The bell and spigot concrete drainage channel form of claim 1, wherein, first concave limiters (12) are welded at both ends of the upper surface of the left rotatable mold sealing edge (b), second concave limiters (14) are welded at both ends of the upper surface of the rear fixed mold sealing edge (e), second convex limiters (15) are welded at both ends of the upper surface of the front fixed mold sealing edge (d), and first convex limiters (13) are welded at both ends of the upper surface of the right rotatable mold sealing edge (c), the two groups of first concave limiters (12) are respectively embedded with the first convex limiter (13) and the second convex limiter (15), and the two groups of second concave limiters (14) are respectively embedded with the first convex limiter (13) and the second convex limiter (15).
5. The bell and spigot concrete drainage channel form of claim 1, wherein, the outside of the left rotatable mold sealing edge (b) and the right rotatable mold sealing edge (c) is installed with a hanging nail tool (16) through bolts, and a reserved hole is formed in the hanging nail tool (16).