Roadbed drainage structure for municipal road construction
By introducing hook and connecting ring structures into the roadbed drainage structure used in municipal road construction, combined with winding and positioning mechanisms, the problem of sewage debris adhesion is solved, and the filter screen can be easily disassembled and cleaned, improving ease of use.
Patent Information
- Application Number
- CN202520462077.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing roadbed drainage structures used in municipal road construction, debris in sewage easily adheres to or becomes entangled on the surfaces of supports A and B, causing pollution and making it inconvenient to clean the filter screen.
The design incorporates a hook and connecting ring structure. Pulling the connecting ring moves the hook and filter screen upwards, disengaging them from the slot. Combined with the winding and positioning mechanisms, this facilitates the disassembly and cleaning of the filter screen.
It enables easy disassembly and cleaning of the filter, avoiding pollution problems caused by debris accumulation and improving ease of use.
Smart Images

Figure CN223907633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal road construction technology, specifically to a roadbed drainage structure for municipal road construction. Background Technology
[0002] As corridors of urban municipal facilities, urban roads emphasize the service function along their routes. Urban roads carry the function of urban transportation, mainly serving short-distance traffic flow within the city, emphasizing smoothness and accessibility. Roadbed drainage refers to the measures taken to collect and remove surface or groundwater to ensure the stability of the roadbed. It is a system for intercepting and draining surface water (precipitation and runoff from rain and snow) and groundwater (perched water, phreatic water, and interstitial water, etc.) to prevent and control water damage to the roadbed.
[0003] For example, patent announcement number CN216688862U discloses a roadbed drainage structure for municipal road construction, including a drainage ditch. A connecting frame is installed above the drainage ditch, and a drainage hole is opened on the inner side of the connecting frame. A filter screen is detachably connected to the inner side of the drainage hole. A pull rope is installed inside the filter screen, and a support rod is installed at the end of the pull rope away from the filter screen. A bracket A is installed on one side of the support rod, and a spring A is installed inside the bracket A. A protrusion is installed on one side of the spring A. A bracket B is detachably connected to the outer side of the bracket A, and a concave hole is opened on the surface of the bracket B. This utility model, through the installed drainage hole, drainage ditch, support rod, bracket A, bracket B, spring A, protrusion, filter screen, and concave hole, facilitates the cleaning of foreign objects collected in the filter screen.
[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:
[0005] Although this type of roadbed drainage structure for municipal road construction facilitates the cleaning of foreign objects collected in the filter screen, since both bracket A and bracket B are located inside the connecting frame, when sewage enters the connecting frame, the debris in the sewage is easy to adhere to or entangle on the surface of bracket A and bracket B, causing pollution. Therefore, it is inconvenient for users to press the protrusions simultaneously, making actual use quite troublesome. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a roadbed drainage structure for municipal road construction, which has the advantage of easy disassembly of the filter screen. It solves the problem that since both bracket A and bracket B are located inside the connecting frame, when sewage enters the connecting frame, debris in the sewage easily adheres to or wraps around the surfaces of bracket A and bracket B, causing pollution. Therefore, it is inconvenient for users to press the protrusions simultaneously, making actual use quite troublesome.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A roadbed drainage structure for municipal road construction, including drainage ditch, connecting frame, water inlet, clamping groove and filter screen, the bottom of connecting frame is fixedly connected with the top of drainage ditch, the left side and the right side of the bottom of connecting frame are provided with water inlet, the left side and the right side of the bottom of connecting frame inner wall are provided with clamping groove, water inlet is linked with clamping groove, the surface of filter screen is matched with the inner wall of clamping groove, the top of filter screen is fixedly installed with draw hook, the inner wall of draw hook is movably connected with connecting ring, the left side and the right side of connecting frame top are all fixedly connected with winding mechanism, the left side of connecting frame is fixedly connected with positioning mechanism.
[0008] As the utility model is preferred, the winding mechanism includes vertical board, the right side of connecting frame top is provided with winding rod, one end of winding rod near connecting frame left side penetrates vertical board and extends to the left side of vertical board, winding rod is movably connected with vertical board through bearing, the top of connecting ring is fixedly installed with connecting rope, the other end of connecting rope is wound on the surface of winding rod.
[0009] As the utility model is preferred, the positioning mechanism includes fixed cylinder, the bottom of fixed cylinder is provided with connecting rod, one end of connecting rod near winding rod is fixedly connected with positioning rod, the other end of positioning rod penetrates fixed cylinder and winding rod in proper order and extends to the top of winding rod, positioning rod is movably connected with fixed cylinder and winding rod.
[0010] As the utility model is preferred, the surface of positioning rod is fixedly connected with fixed ring, the bottom of fixed ring is fixedly connected with spring, the other end of spring is fixedly connected with the bottom of fixed cylinder inner wall, the inner wall of spring is movably connected with the surface of positioning rod.
[0011] As the utility model is preferred, the bottom of filter screen is fixedly connected with rubber column, the rubber column is provided with four and is annular equidistance distribution, the bottom of clamping groove inner wall is provided with insertion slot, the insertion slot is provided with four and is annular equidistance distribution, the rubber column is inserted in the inside of insertion slot.
[0012] As the utility model is preferred, the surface of winding rod is fixedly connected with four limit rings, the end of winding rod away from positioning rod is fixedly connected with rocker.
[0013] As the utility model is preferred, the bottom of filter screen is fixedly connected with connecting cylinder, the surface of connecting cylinder is matched with the inner wall of water inlet.
[0014] Compared with the prior art, the utility model has the advantages of the following:
[0015] 1. The utility model discloses a draw hook and connecting ring are set up, and the connecting ring can drive the draw hook and filter screen to move upwards, make it separate the inside of card slot, solved because support A and support B are all in the inside of connecting frame, therefore, when the sewage is in the inside of connecting frame, the sundries in the sewage is easy to attach or entangle on the surface of support A and support B, and can cause pollution to it, therefore, the user is inconvenient to press the protruding block simultaneously, and the practical use is more troublesome, reached the effect that the filter screen is convenient to detach.
[0016] 2. The utility model discloses a winding mechanism is set up, and the vertical plate can be movable to the winding rod, and the connecting rope can be wound through the rotation winding rod, thereby can drive the draw hook to move upwards.
[0017] 3. The utility model discloses a positioning mechanism is set up, and the fixed cylinder can be movable to the connecting rod and positioning rod, and the winding rod can be positioned using the positioning rod, and the connecting rod is convenient for the user to move up and down positioning rod. DRAWINGS
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is the fixed cylinder three-dimensional section view structure schematic diagram of the utility model;
[0020] Figure 3 It is the connecting frame and connecting cylinder three-dimensional explosion section view structure schematic diagram of the utility model.
[0021] In the drawing: 1, drainage channel;2, connecting frame;3, water inlet;4, card slot;5, filter screen;6, draw hook;7, connecting ring;8, winding mechanism;81, vertical plate;82, winding rod;83, connecting rope;9, positioning mechanism;91, fixed cylinder;92, connecting rod;93, positioning rod;10, fixed ring;11, spring;12, rubber column;13, slot;14, limit ring;15, rocker;16, connecting cylinder. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] As Figures 1 to 3The utility model provides a roadbed drainage structure for municipal road construction, including drainage ditch 1, connecting frame 2, water inlet 3, clamping groove 4 and filter screen 5, the bottom of connecting frame 2 is fixedly connected with the top of drainage ditch 1, and water inlet 3 is arranged on the left side and the right side of the bottom of connecting frame 2, and clamping groove 4 is arranged on the left side and the right side of the bottom of the inner wall of connecting frame 2, water inlet 3 is communicated with clamping groove 4, the surface of filter screen 5 is clamped with the inner wall of clamping groove 4, and the top of filter screen 5 is fixedly installed with a drag hook 6, the inner wall of drag hook 6 is movably connected with a connecting ring 7, the left side and the right side of the top of connecting frame 2 are fixedly connected with a winding mechanism 8, and the left side of connecting frame 2 is fixedly connected with a positioning mechanism 9.
[0024] Reference Figure 1 The winding mechanism 8 includes a vertical plate 81, a winding rod 82 is arranged on the right side of the top of the connecting frame 2, one end of the winding rod 82 close to the left side of the connecting frame 2 penetrates through the vertical plate 81 and extends to the left side of the vertical plate 81, and the winding rod 82 is movably connected with the vertical plate 81 through a bearing, the top of the connecting ring 7 is fixedly installed with a connecting rope 83, and the other end of the connecting rope 83 is wound on the surface of the winding rod 82.
[0025] As a technical optimization scheme of the utility model, the vertical plate 81 can movably limit the winding rod 82 by setting the winding mechanism 8, the connecting rope 83 can be wound by rotating the winding rod 82, so that the drag hook 6 can be moved upwards.
[0026] Reference Figure 2 The positioning mechanism 9 includes a fixed cylinder 91, the bottom of the fixed cylinder 91 is provided with a connecting rod 92, one end of the connecting rod 92 close to the winding rod 82 is fixedly connected with a positioning rod 93, the other end of the positioning rod 93 penetrates through the fixed cylinder 91 and the winding rod 82 in sequence and extends to the top of the winding rod 82, and the positioning rod 93 is movably connected with the fixed cylinder 91 and the winding rod 82.
[0027] As a technical optimization scheme of the utility model, the fixed cylinder 91 can movably limit the connecting rod 92 and the positioning rod 93 by setting the positioning mechanism 9, the winding rod 82 can be positioned by using the positioning rod 93, and the connecting rod 92 facilitates the up-down movement of the positioning rod 93 by the user.
[0028] Reference Figure 2 The surface of the positioning rod 93 is fixedly connected with a fixed ring 10, the bottom of the fixed ring 10 is fixedly connected with a spring 11, the other end of the spring 11 is fixedly connected with the bottom of the inner wall of the fixed cylinder 91, and the inner wall of the spring 11 is movably connected with the surface of the positioning rod 93.
[0029] As a technical optimization scheme of the utility model, through setting fixed ring 10 and spring 11, utilize spring 11 can be positioned to fixed ring 10 and positioning rod 93, by pulling down connecting rod 92 can drive positioning rod 93 and fixed ring 10 move down, at this moment fixed ring 10 can compress spring 11, after loosening connecting rod 92, spring 11 restores to push fixed ring 10 and positioning rod 93 back to the original position.
[0030] Reference Figure 3 The bottom of the filter screen 5 is fixedly connected with rubber columns 12, the rubber columns 12 are four in number and are annularly and equidistantly distributed, the bottom of the inner wall of the clamping groove 4 is provided with insertion grooves 13, the insertion grooves 13 are four in number and are annularly and equidistantly distributed, and the rubber columns 12 are inserted into the insertion grooves 13.
[0031] As a technical optimization scheme of the utility model, through setting rubber column 12 and insertion groove 13, utilize insertion groove 13 to facilitate user to position filter screen 5 in the inside of clamping groove 4, can improve the stability of filter screen 5.
[0032] Reference Figure 1 The surface of the winding rod 82 is fixedly connected with four limiting rings 14, and the end, away from the positioning rod 93, of the winding rod 82 is fixedly connected with a rocker 15.
[0033] As a technical optimization scheme of the utility model, through setting limiting ring 14 and rocker 15, utilize limiting ring 14 to limit the connecting rope 83 on the surface of the winding rod 82, by rotating the rocker 15 can drive the winding rod 82 to rotate.
[0034] Reference Figure 3 The bottom of the filter screen 5 is fixedly connected with a connecting barrel 16, and the surface of the connecting barrel 16 is attached to the inner wall of the water inlet 3.
[0035] As a technical optimization scheme of the utility model, through setting connecting barrel 16, utilize the friction force between connecting barrel 16 and the inner wall of the water inlet 3 to further improve the stability of the filter screen 5.
[0036] The working principle and use process of the utility model: when using, sewage can fall into the inside of the drainage ditch 1 through the water inlet 3 after entering the inside of the connecting frame 2, and the sundries in the sewage can be blocked by the filter screen 5, when the filter screen 5 needs to be cleaned, first pull down the connecting rod 92 to drive the positioning rod 93 to move downwards, so that it is separated from the inside of the winding rod 82, at this time, the positioning rod 93 drives the fixed ring 10 to move downwards to extrude the spring 11, then rotate the swing rod 15 to drive the winding rod 82 to rotate, the winding rod 82 can wind the connecting rope 83, so that the connecting ring 7, the hook 6 and the filter screen 5 can be sequentially moved upwards, when the filter screen 5 is separated from the inside of the clamping groove 4, it can be cleaned, the hook is provided with a notch, which is convenient for the user to disassemble and clean the filter screen 5, after cleaning, the hook is hung in the inside of the connecting ring 7 again, and the swing rod 15 is reversely rotated to move the connecting rope 83 and the connecting ring 7 downwards, after the connecting cylinder 16 enters the inside of the water inlet 3, the rubber column 12 is inserted into the inside of the insertion slot 13 by pressing the top of the filter screen 5, so that the installation is completed, and the use is more convenient.
[0037] In conclusion: the roadbed drainage structure for municipal road construction, by setting up the hook 6 and the connecting ring 7, pulling the connecting ring 7 can drive the hook 6 and the filter screen 5 to move upwards, so that it is separated from the inside of the clamping groove 4, solves the problem that since the support A and the support B are both in the inside of the connecting frame, when the sewage enters the inside of the connecting frame, the sundries in the sewage are easy to adhere or wind on the surface of the support A and the support B, and can pollute them, so that the user is inconvenient to press the protruding blocks simultaneously, and the actual use is more troublesome.
[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A roadbed drainage structure for municipal road construction, comprising a drainage ditch (1), a connecting frame (2), a water inlet (3), a clamping groove (4) and a filter screen (5), characterized in that: The bottom of the connecting frame (2) is fixedly connected with the top of the drainage ditch (1), the water inlet (3) is arranged on the left side and the right side of the bottom of the connecting frame (2), the clamping groove (4) is arranged on the left side and the right side of the inner wall of the bottom of the connecting frame (2), the water inlet (3) is communicated with the clamping groove (4), the surface of the filter screen (5) is clamped and matched with the inner wall of the clamping groove (4), the top of the filter screen (5) is fixedly connected with the draw hook (6), the inner wall of the draw hook (6) is movably connected with the connecting ring (7), the left side and the right side of the top of the connecting frame (2) are fixedly connected with the winding mechanism (8), and the left side of the connecting frame (2) is fixedly connected with the positioning mechanism (9).
2. The roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The winding mechanism (8) comprises a vertical plate (81), a winding rod (82) is arranged on the right side of the top of the connecting frame (2), one end of the winding rod (82) close to the left side of the connecting frame (2) penetrates through the vertical plate (81) and extends to the left side of the vertical plate (81), and the winding rod (82) is movably connected with the vertical plate (81) through a bearing.
3. The roadbed drainage structure for municipal road construction according to claim 2, characterized in that: The positioning mechanism (9) comprises a fixed cylinder (91), the bottom of the fixed cylinder (91) is provided with a connecting rod (92), one end of the connecting rod (92) close to the winding rod (82) is fixedly connected with a positioning rod (93), the other end of the positioning rod (93) penetrates through the fixed cylinder (91) and the winding rod (82) in sequence and extends to the top of the winding rod (82), and the positioning rod (93) is movably connected with the fixed cylinder (91) and the winding rod (82).
4. The roadbed drainage structure for municipal road construction according to claim 3, characterized in that: The surface of the positioning rod (93) is fixedly connected with a fixed ring (10), the bottom of the fixed ring (10) is fixedly connected with a spring (11), the other end of the spring (11) is fixedly connected with the bottom of the inner wall of the fixed cylinder (91), and the inner wall of the spring (11) is movably connected with the surface of the positioning rod (93).
5. The roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The bottom of the filter screen (5) is fixedly connected with a rubber column (12), the rubber column (12) is arranged in four and arranged in a ring shape at equal distances, the bottom of the inner wall of the clamping groove (4) is provided with a slot (13), the slot (13) is arranged in four and arranged in a ring shape at equal distances, and the rubber column (12) is inserted into the inside of the slot (13).
6. The roadbed drainage structure for municipal road construction according to claim 3, characterized in that: The surface of the winding rod (82) is fixedly connected with four limiting rings (14), and the end of the winding rod (82) away from the positioning rod (93) is fixedly connected with a rocker (15).
7. The roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The bottom of the filter screen (5) is fixedly connected with a connecting cylinder (16), and the surface of the connecting cylinder (16) is matched with the inner wall of the water inlet (3).