Rapid drainage structure for municipal road
The design of the rotating rod and connecting rope facilitates the disassembly and installation of the drainage cover, solving the problem of the difficulty in disassembling the drainage cover in the drainage structure of municipal roads and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-03
AI Technical Summary
In existing municipal road drainage structures, drainage covers are easily clogged by debris, making them difficult to disassemble and replace.
The design incorporates a rotating rod and a connecting rope. By turning the handle, the rotating rod rotates, and the connecting rope wraps around the surface of the rotating rod, pulling the insert plate inward. This compresses the spring, causing the insert plate to disengage from the insertion hole, thus enabling convenient disassembly and installation of the drain cover.
It improves the ease of disassembly and replacement of the drain cover, prevents the problem of the drain cover being difficult to disassemble, and optimizes the maintenance efficiency of the drainage structure.
Smart Images

Figure CN224078339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road drainage technology, and more specifically, to a rapid drainage structure for municipal roads. Background Technology
[0002] Road drainage includes surface drainage sections and roadside drainage sections. It is a facility that, in conjunction with road engineering, removes rainwater and snowmelt from the road surface and ground, urban wastewater, groundwater, and lowers the groundwater level. It is an important component of road engineering and is also a component of drainage or flood control engineering when drainage systems or flood control are involved.
[0003] Existing technologies disclose several patent documents related to municipal road drainage structures. Chinese patent application number CN202021436306.9 discloses a municipal road drainage structure comprising multiple unit drainage channels spliced end-to-end, and grooves formed along the road's length along its edge. These grooves are used to install the drainage channels. Each unit drainage channel has a drainage hole on its top wall that communicates with the interior of the channel. One end of each unit drainage channel has a connecting component for connecting to adjacent unit drainage channels. An operating hole is also provided on the top wall of each unit drainage channel. By splicing multiple unit drainage channels into the grooves to form a road drainage system, when a unit drainage channel becomes blocked, construction workers can remove the blocked unit drainage channel from the groove and clean and unclog it individually. Damaged unit drainage channels can also be replaced. This application offers the advantages of rapid unblocking and convenient maintenance.
[0004] In the aforementioned patents, the installation of the drain pipe cover involves too many cumbersome transmission methods, and during drainage, debris can easily clog it, making it impossible to remove the drain pipe cover. Therefore, we propose a rapid drainage structure for municipal roads. Utility Model Content
[0005] Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a rapid drainage structure for municipal roads. This utility model uses the rotation of a rotating rod to pull the connecting rope, causing the connecting rope to wrap around the surface of the rotating rod. The movement of the connecting rope simultaneously drives two insert plates to move inward. The movement of the insert plates compresses the spring, and after the insert plates move inward, they disengage from the insertion hole. At this point, the insert rod can be removed from the slot, thus facilitating the removal of the drainage cover. The snap-fit installation of the drainage cover optimizes its ease of removal and replacement, preventing the problem of the drainage cover being difficult to remove.
[0007] Technical solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] A rapid drainage structure for municipal roads, comprising:
[0010] Drainage ditch;
[0011] A drain pipe, which is movably inserted into a drainage ditch;
[0012] The slots are configured to be four, and all four slots are provided on the drain pipe;
[0013] The receiving trough is provided in two parts, both of which are located within the drainage ditch;
[0014] A drain cover, which is movably inserted into a drain pipe;
[0015] The snap-fit mechanism is configured in two sets, both sets of which are located inside the drain pipe and are connected to the drain cover.
[0016] As a preferred embodiment of the present invention, each set of the snap-fit mechanism includes a connecting component and two sets of snap-fit components. The connecting component and the two sets of snap-fit components are all disposed in the drainage ditch, and the connecting component and the two sets of snap-fit components are connected.
[0017] As a preferred embodiment of this utility model, each set of snap-fit components includes a plug rod, a socket, a spring, and a plug plate. The plug rod is fixedly connected to the bottom of the drain cover and is movably inserted into the slot. The socket is opened at the side end of the plug rod. There are two springs, both of which are set in the receiving groove. The plug plate is slidably connected to the receiving groove and is fixedly connected to the two springs. The plug plate is movably inserted into the socket.
[0018] In a preferred embodiment of this utility model, the connecting assembly includes a support frame, a rotating rod, and a connecting rope. The support frame is fixedly connected to the receiving groove and is also fixedly connected to multiple springs. The rotating rod is rotatably connected to the support frame and moves through the support frame. The connecting rope is fixedly connected between two insert plates and is also fixedly connected to the rotating rod.
[0019] As a preferred embodiment of this utility model, a throttle handle is fixedly connected to both of the throttle rods.
[0020] As a preferred embodiment of this utility model, a plurality of locking blocks are fixedly connected inside the drainage ditch, and a plurality of locking slots are opened at the bottom of the drainage pipe, with the plurality of locking slots engaging with the plurality of locking blocks.
[0021] As a preferred embodiment of this utility model, the two sets of locking mechanisms are symmetrically arranged.
[0022] Beneficial effects
[0023] Compared with existing technologies, the advantages of this utility model are:
[0024] (1) When the drain cover needs to be disassembled, the handle is turned first. The rotation of the handle drives the rotating rod to rotate. The rotation of the rotating rod pulls the connecting rope to move, so that the connecting rope is wrapped around the surface of the rotating rod. The movement of the connecting rope also drives the two insert plates to move inward. The movement of the insert plates compresses the spring. After the insert plates move inward, they are disassembled from the insertion hole. At this time, the insert rod can be taken out from the slot, which makes it easy to disassemble the drain cover. The drain cover is installed by snap-fit, which optimizes the convenience of disassembly and replacement and prevents the problem of the drain cover being difficult to disassemble.
[0025] (2) In this scheme, the fixing of the card block is to facilitate the connection with the card slot, and the drain pipe is installed by the connection between the card block and the card slot. Attached Figure Description
[0026] Figure 1 This is a front perspective view of the present invention;
[0027] Figure 2 This is an exploded view of the entire utility model;
[0028] Figure 3 This is a cross-sectional view of the drainage pipe of this utility model;
[0029] Figure 4 This is an exploded view of the snap-fit mechanism of this utility model.
[0030] Explanation of the labels in the diagram:
[0031] 1. Drainage ditch; 2. Locking block; 3. Drainage pipe; 4. Locking groove; 5. Slot; 6. Receiving groove; 7. Drainage cover; 8. Insert rod; 9. Insertion hole; 10. Support frame; 11. Spring; 12. Insert plate; 13. Rotating rod; 14. Connecting rope; 15. Turning handle. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, 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 scope of protection of the present utility model.
[0033] Example:
[0034] Please see Figures 1-4 A rapid drainage structure for municipal roads, comprising:
[0035] Drainage ditch 1;
[0036] Drainage pipe 3 is movably inserted into drainage ditch 1;
[0037] Slot 5, there are four slots 5, and all four slots 5 are opened on the drain pipe 3;
[0038] There are two receiving troughs 6, both of which are located inside the drainage ditch 1.
[0039] Drain cover 7 is movably inserted into drain pipe 3.
[0040] In this embodiment, the drain pipe 3 is for easy drainage, the drain cover 7 is for easy use with the drain pipe 3, the slot 5 is for easy insertion with the rod 8, and the receiving groove 6 is for easy accommodation of the snap-fit mechanism. In this invention, the rotation of the rotating rod 13 pulls the connecting rope 14 to move, so that the connecting rope 14 is wrapped around the surface of the rotating rod 13. The movement of the connecting rope 14 simultaneously drives the two insert plates 12 to move inward. The movement of the insert plates 12 compresses the spring 11. After the insert plates 12 move inward, they disengage from the insertion hole 9. At this time, the rod 8 can be taken out from the slot 5, which makes it easy to disassemble the drain cover 7. The snap-fit installation of the drain cover 7 optimizes its ease of disassembly and replacement, and prevents the problem of the drain cover 7 being difficult to disassemble.
[0041] Specifically, each set of snap-fit mechanisms includes a connecting component and two sets of snap-fit components. The connecting component and the two sets of snap-fit components are all located in the drainage ditch 1, and the connecting component and the two sets of snap-fit components are connected.
[0042] In this embodiment, each set of snap-fit mechanisms includes a connecting component and two sets of snap-fit components. The connecting component and the two sets of snap-fit components are all disposed in the drainage ditch 1, and the connecting component and the two sets of snap-fit components are connected.
[0043] Specifically, each set of snap-fit components includes a plug rod 8, a socket 9, a spring 11, and a plug plate 12. The plug rod 8 is fixedly connected to the bottom of the drain cover 7 and is movably inserted into the slot 5. The socket 9 is opened at the side end of the plug rod 8. There are two springs 11, both of which are set in the receiving groove 6. The plug plate 12 is slidably connected in the receiving groove 6 and is fixedly connected to the two springs 11. The plug plate 12 is movably inserted into the socket 9.
[0044] In this embodiment, the position of the insert plate 12 is fixed by the elastic action of the spring 11, so that the insert plate 12 is inserted into the socket 9. The insert rod 8 is for easy engagement with the slot 5 and for easy opening of the socket 9. The drain cover 7 is installed by engaging the insert plate 12 and the socket 9.
[0045] Specifically, the connecting components include a support frame 10, a rotating rod 13, and a connecting rope 14. The support frame 10 is fixedly connected to the receiving groove 6 and is also fixedly connected to multiple springs 11. The rotating rod 13 is rotatably connected to the support frame 10 and moves through the support frame 10. The connecting rope 14 is fixedly connected between two insert plates 12 and is also fixedly connected to the rotating rod 13.
[0046] In this embodiment, the support frame 10 is for the purpose of fixing the spring 11. The rotation of the rotating rod 13 pulls the connecting rope 14 to move, so that the connecting rope 14 is wrapped around the surface of the rotating rod 13. The movement of the connecting rope 14 simultaneously drives the two insert plates 12 to move inward.
[0047] Specifically, a throttle 15 is fixedly connected to each of the two throttle rods 13.
[0048] In this embodiment, the throttle 15 is used to facilitate the rotation of the rotating rod 13.
[0049] Specifically, multiple locking blocks 2 are fixedly connected inside the drainage ditch 1, and multiple locking slots 4 are opened at the bottom of the drainage pipe 3, which are engaged with the multiple locking blocks 2.
[0050] In this embodiment, the locking block 2 is fixed to facilitate engagement with the slot 4, and the drain pipe 3 is installed through the engagement of the locking block 2 and the slot 4.
[0051] Specifically, the two sets of card-connecting mechanisms are symmetrically arranged.
[0052] In this embodiment, the two sets of locking mechanisms are arranged symmetrically.
[0053] Working principle: When it is necessary to disassemble the drain cover 7, first turn the handle 15. The rotation of the handle 15 drives the rotating rod 13 to rotate. The rotation of the rotating rod 13 pulls the connecting rope 14 to move, so that the connecting rope 14 is wrapped around the surface of the rotating rod 13. The movement of the connecting rope 14 at the same time drives the two insert plates 12 to move inward. The movement of the insert plates 12 compresses the spring 11. After the insert plates 12 move inward, they disengage from the insertion hole 9. At this time, the insert rod 8 can be taken out from the slot 5, which makes it easy to disassemble the drain cover 7. The drain cover 7 is installed by snap-fit, which optimizes its disassembly and replacement convenience and prevents the problem of the drain cover 7 being difficult to disassemble.
[0054] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A rapid drainage structure for municipal roads, characterized in that, include: Drainage ditch (1); Drainage pipe (3), which is movably inserted into drainage ditch (1); Slots (5), four slots (5) are provided, and all four slots (5) are opened on the drain pipe (3); The receiving trough (6) is provided in two parts, and both receiving troughs (6) are opened in the drainage ditch (1); Drain cover (7), which is movably inserted into the drain pipe (3); The snap-fit mechanism is configured in two sets, both sets of which are located inside the drain pipe (3) and both sets of snap-fit mechanisms are connected to the drain cover (7).
2. The rapid drainage structure for municipal roads according to claim 1, characterized in that: Each of the snap-fit mechanisms includes a connecting component and two sets of snap-fit components, which are all disposed in the drainage ditch (1) and connected to each other.
3. A rapid drainage structure for municipal roads according to claim 2, characterized in that: Each set of the snap-fit assembly includes a plug rod (8), a socket (9), a spring (11), and a plug plate (12). The plug rod (8) is fixedly connected to the bottom of the drain cover (7) and is movably inserted into the slot (5). The socket (9) is opened at the side end of the plug rod (8). There are two springs (11), and both springs (11) are set in the receiving groove (6). The plug plate (12) is slidably connected in the receiving groove (6) and is fixedly connected to the two springs (11). The plug plate (12) is movably inserted into the socket (9).
4. A rapid drainage structure for municipal roads according to claim 3, characterized in that: The connecting assembly includes a support frame (10), a rotating rod (13), and a connecting rope (14). The support frame (10) is fixedly connected to the receiving groove (6) and is fixedly connected to multiple springs (11). The rotating rod (13) is rotatably connected to the support frame (10) and moves through the support frame (10). The connecting rope (14) is fixedly connected between two insert plates (12) and is fixedly connected to the rotating rod (13).
5. A rapid drainage structure for municipal roads according to claim 4, characterized in that: A throttle handle (15) is fixedly connected to each of the two rotating rods (13).
6. A rapid drainage structure for municipal roads according to claim 5, characterized in that: Multiple locking blocks (2) are fixedly connected inside the drainage ditch (1), and multiple locking slots (4) are opened at the bottom of the drainage pipe (3), and the multiple locking slots (4) are engaged with the multiple locking blocks (2).
7. A rapid drainage structure for municipal roads according to claim 6, characterized in that: The two sets of locking mechanisms are arranged symmetrically.
Citation Information
Patent Citations
Municipal road drainage structure
CN213086496U