Roadside ditch body

By installing splicing components and a waterproof coating in the roadside ditch, the problems of aligning the U-shaped groove and adjusting its level during construction were solved, achieving rapid splicing and reducing water seepage.

CN224495337UActive Publication Date: 2026-07-14SHAOXING HONGSHENG TRAFFIC DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING HONGSHENG TRAFFIC DESIGN CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When assembling roadside ditch modules, construction workers have difficulty ensuring the alignment of the U-shaped grooves and the levelness of the ditch body for each module, leading to construction inconvenience and water accumulation.

Method used

A roadside ditch body is designed, which is equipped with splicing components including square tubes and splicing rods. The ditch body can be quickly aligned and fixed through the insertion hole and sliding groove structure, and the waterproof coating and filling groove can be used to reduce water leakage.

Benefits of technology

It simplifies the construction process, improves the efficiency of trench splicing and the convenience of leveling adjustment, and reduces the possibility of water accumulation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224495337U_ABST
    Figure CN224495337U_ABST
Patent Text Reader

Abstract

The utility model discloses a highway roadside ditch ditch body relates to drainage ditch technical field, and its technical scheme main points are: including ditch body, is equipped with splicing subassembly on one side wall of ditch body, is equipped with the jack in the other side wall of ditch body, the number of splicing subassembly on one ditch body is two, and two splicing subassembly are located at the both sides of U -shaped slot respectively. When splicing two ditch bodies, through embedding the splicing subassembly in one ditch body in the other ditch body's mouth, complete two ditch bodies's opposite limit, not only convenient subsequent ditch body's fixed, also better alignment U -shaped slot in two ditch bodies, can use level meter etc. after splicing multiple ditch bodies again and ensure the levelness of ditch body, compared with the alignment degree of every ditch body U -shaped slot and the adjustment of ditch body levelness in prior art, the above setting not only can conveniently splice ditch body, also can be convenient for the levelness adjustment of ditch body whole, reduce the possibility of water remaining in ditch body.
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Description

Technical Field

[0001] This utility model relates to the field of drainage ditch technology, and more specifically, to a roadside ditch body. Background Technology

[0002] Highway side ditches are an important drainage facility in municipal roads. They are mainly used to collect and drain rainwater from the road surface, shoulders, and slopes, and to discharge the collected rainwater into the municipal sewer network to protect the stability of the roadbed.

[0003] Because of their long overall length, roadside ditches are usually made up of multiple identical ditch modules. Each ditch module includes a ditch body and a ditch cover. The ditch body has U-shaped grooves to collect rainwater, and the ditch cover is used to maintain the flatness of the top surface of the ditch and reduce the impact on road traffic.

[0004] When constructing roadside ditches, workers place multiple ditch modules in pre-dug pits and then assemble and splice the modules with concrete. Since the bottom of the pits is usually uneven, workers need to use tools such as lasers to ensure that the U-shaped grooves of the ditch body in each module are aligned, which is quite inconvenient.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a roadside ditch body.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a roadside ditch body, including a ditch body, wherein a U-shaped groove for collecting rainwater is provided in the ditch body, a splicing component is provided on one side wall of the ditch body, and an insertion hole for embedding the splicing component is provided on the other side wall, wherein there are two splicing components, and the two splicing components are respectively located on both sides of the U-shaped groove.

[0008] The present invention is further configured such that: the splicing assembly includes a square tube fixed in the trench and a splicing rod slidably connected in the square tube, the splicing rod is used to be embedded in the insertion hole, the top surface of the square tube is provided with a first sliding groove, the top surface of the trench is provided with a second sliding groove communicating with the first sliding groove, and the top surface of the splicing rod is provided with a lever for passing through the first sliding groove and the second sliding groove.

[0009] The present invention is further configured such that: the opening of the first slide groove is smaller than the opening of the second slide groove, the lever includes a screw head that slides in the second slide groove and a round rod that passes through the first slide groove, and the end of the round rod is threadedly connected to the splicing rod.

[0010] The present invention is further configured such that the top surface of the screw head is provided with an internal hexagonal groove.

[0011] The present invention is further configured such that: both ends of the groove are provided with filling grooves, and both filling grooves are connected to the U-shaped groove.

[0012] The present invention is further configured such that the sidewalls of the U-shaped groove are coated with a waterproof coating.

[0013] In summary, this utility model has the following beneficial effects:

[0014] When construction workers are assembling two trenches, the splicing components in one trench are embedded into the slots of the other trench to achieve relative positioning of the two trenches. This not only facilitates the subsequent fixing of the trenches but also ensures that the U-shaped grooves in the two trenches are aligned more closely. Construction workers can then use tools such as a level to ensure the levelness of the trenches after splicing multiple trenches. Compared to existing technologies, where construction workers need to adjust the alignment of the U-shaped grooves and the levelness of each trench, the above-mentioned design not only facilitates the splicing of trenches but also makes it easier to adjust the overall levelness of the trenches, reducing the possibility of water accumulation remaining in the trenches. Attached Figure Description

[0015] Figure 1 This is a partial cross-sectional view of the present invention;

[0016] Figure 2 for Figure 1 Enlarged schematic diagram of part A in the middle.

[0017] In the diagram: 1. Trench body; 2. U-shaped groove; 3. Insertion hole; 4. Square tube; 5. Splicing rod; 6. First sliding groove; 7. Second sliding groove; 8. Tightening head; 801. Internal hexagonal groove; 9. Round rod; 10. Filling groove. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] A type of roadside ditch body, such as Figure 1As shown, the system includes a ditch body 1, within which a U-shaped channel 2 for collecting rainwater is formed. A splicing assembly is located on one side wall of the ditch body 1, and an insertion hole 3 for embedding the splicing assembly is located on the other side wall. Two splicing assemblies are used, located on opposite sides of the U-shaped channel 2. Specifically, the insertion hole 3 is formed by casting metal pipes into the ditch body 1. During the casting process, the splicing assembly is placed and fixed within the ditch body 1. When construction workers assemble two ditch bodies 1, they embed the splicing assembly from one ditch body 1 into the other... In the insertion port of one trench 1, the relative positioning of two trenches 1 is completed, which not only facilitates the subsequent fixing of trenches 1, but also makes the U-shaped grooves 2 in the two trenches 1 more aligned. Construction workers can splice multiple trenches 1 and then use tools such as a level to ensure the levelness of the trenches 1. Compared with the existing technology, which requires construction workers to adjust the alignment of the U-shaped grooves 2 of each trench 1 and the levelness of the trench 1, the above setting not only facilitates the splicing of trenches 1, but also facilitates the adjustment of the overall levelness of the trenches 1, reducing the possibility of water accumulation in the trenches 1.

[0020] like Figure 1 and Figure 2As shown, the splicing assembly includes a square tube 4 fixed in the trench 1 and a splicing rod 5 slidably connected in the square tube 4. The length of the square tube 4 is less than half the length of the trench 1. The splicing rod 5 is used to be embedded in the insertion hole 3. The top surface of the square tube 4 has a first sliding groove 6, and the top surface of the trench 1 has a second sliding groove 7 communicating with the first sliding groove 6. The top surface of the splicing rod 5 has a lever for passing through the first sliding groove 6 and the second sliding groove 7. When splicing two trenches 1, the construction worker operates the lever of one trench 1 to slide the end of the splicing rod 5 out of the square tube 4, and then inserts the slid-out splicing rod 5 into the insertion hole 3 of the other trench 1, completing the pre-splitting of the two trenches 1. The lever setting facilitates the construction worker to... The splicing rod 5 slides out from the square tube 4. The opening of the first groove 6 is smaller than the opening of the second groove 7. The lever includes a screw head 8 that slides in the second groove 7 and a round rod 9 that passes through the first groove 6. The end of the round rod 9 is threaded onto the splicing rod 5. The top surface of the screw head 8 has an internal hexagonal groove 801. During the production of the trench 1, after the square tube 4 is completely fixed in the trench 1, the splicing rod 5 is embedded into the square tube 4. Then, the round rod 9 is screwed into the top surface of the splicing rod 5 through the second groove 7 and the first groove 6, completing the installation of the splicing assembly and the trench 1. In use, after the construction personnel have completed the pre-splitting of the two trenches 1, the round rod 9 is tightened onto the splicing rod 5 by screwing the screw head 8. The internal hexagonal groove 801 on the screw head 8 allows the construction personnel to use the internal hexagonal groove to tighten the round rod 9 onto the splicing rod 5. The wrench makes it easy to tighten the screw head 8. At this point, the screw head 8 is pressed against the top surface of the square tube 4, preventing it from sliding further in the second groove 7. This also prevents the splicing rod 5 from sliding in the insertion hole 3, thus ensuring the stability of the pre-splitting of the two trenches 1. After the pre-splitting is completed, the construction workers can pour concrete into the opening of the second groove 7 to fill the square tube 4. Once the concrete has completely solidified, the splicing rod 5 can no longer move, thus completing the splicing of the two trenches 1. Both ends of the trench 1 are provided with filling grooves 10, and both filling grooves 10 are connected to the U-shaped groove 2. The sidewalls of the U-shaped groove 2 are coated with a waterproof coating. Specifically, the waterproof coating is achieved by applying polyurethane waterproof coating to the U-shaped groove 2. The polyurethane waterproof coating formed on the sidewall has good corrosion resistance, which allows the waterproof coating to adapt well to the environment of long-term contact with water, reducing the possibility of water seepage in the trench 1. After the two trenches 1 are spliced, the construction workers fill the filling groove 10 with concrete, so that the joint of the two trenches 1 can be well filled by the concrete in the filling groove 10. Then, the waterproof coating is also applied to the concrete, so that the water is not easy to leak out when passing through the joint of the two trenches 1. In addition, the opening of the filling groove 10 causes a tolerance between the alignment of the U-shaped grooves 2 of the two spliced ​​trenches 1. The alignment tolerance between the two U-shaped grooves 2 is transitioned by the concrete in the filling groove 10, which can reduce the processing difficulty of the trench 1 to a certain extent.

[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A roadside ditch body, comprising a ditch body (1), wherein a U-shaped trough (2) for collecting rainwater is provided in the ditch body (1), characterized in that: The trench (1) has a splicing component on one side wall and a socket (3) for embedding the splicing component on the other side wall. There are two splicing components, which are located on both sides of the U-shaped groove (2). The splicing component includes a square tube (4) fixed in the trench (1) and a splicing rod (5) slidably connected in the square tube (4). The splicing rod (5) is used to be embedded in the socket (3). The top surface of the square tube (4) has a first sliding groove (6) and the top surface of the trench (1) has a second sliding groove (7) communicating with the first sliding groove (6). The top surface of the splicing rod (5) has a lever for passing through the first sliding groove (6) and the second sliding groove (7). The opening of the first sliding groove (6) is smaller than the opening of the second sliding groove (7). The lever includes a screw head (8) that slides in the second sliding groove (7) and a round rod (9) that passes through the first sliding groove (6). The end of the round rod (9) is threaded to the splicing rod (5).

2. The roadside ditch body according to claim 1, characterized in that: The top surface of the screw head (8) is provided with an internal hexagonal groove (801).

3. The roadside ditch body according to claim 1, characterized in that: Both ends of the groove (1) are provided with filling grooves (10), and both filling grooves (10) are connected to the U-shaped groove (2).

4. The roadside ditch body according to claim 1, characterized in that: The sidewalls of the U-shaped groove (2) are coated with a waterproof coating.