Drainage device for municipal bridge engineering
By designing the hinge structure of the pressure plate 1 and the pressure plate 2 in the drainage device for municipal bridge engineering, the lack of carrying pressure plates is solved in the prior art to clean the pressure plate, and the effect of effective cleaning without carrying the pressure plates is achieved.
Patent Information
- Application Number
- CN202421031265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing drainage device for municipal bridge projects requires carrying a pressure plate when cleaning. It cannot be cleaned when forgotten to carry it, which affects drainage and is less applicable.
A drainage device for municipal bridge engineering was designed. Through the hinge structure of press plate one and press plate two, and the coupling of clamp blocks and clamp slots, the limit and automatic storage of press plate one are realized, avoiding the trouble of carrying press plates with you.
The drainage manhole cover can be cleaned without carrying a pressure plate, which improves the convenience and applicability of cleaning and ensures the normal drainage.
Smart Images

Figure CN222613947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drainage, in particular to a drainage device for municipal bridge engineering. Background Art
[0002] With the acceleration of urbanization, municipal bridge projects, as an important part of the urban transportation system, are increasingly being built on a larger scale and with a higher technical level. In bridge construction, the design and application of drainage devices are directly related to the safety, stability and service life of the bridge. Therefore, developing an efficient, reliable and environmentally friendly drainage device for municipal bridge projects is of great significance for improving the quality of bridge projects and ensuring urban traffic safety.
[0003] After searching, Chinese patent announcement number: CN219032923U discloses a bridge drainage device for municipal bridge engineering, which belongs to the technical field of municipal bridge engineering, and aims at the problem of inconvenience in unblocking the drainage outlet of the drainage manhole cover. It includes a sewer pipe, a drainage manhole cover and a debris removal mechanism. The drainage manhole cover is equidistantly provided with a plurality of drainage outlets, and the debris removal mechanism includes a sliding frame, a debris removal plate, and a pushing component. The utility model is provided with a debris removal mechanism. If manual daily unblocking and maintenance are required due to the blockage of the drainage manhole cover drainage outlet, the pushing component in the debris removal mechanism can be used to control the sliding frame to carry a plurality of debris removal plates to slide up in the inner cavity of the sewer pipe, and the plurality of debris removal plates can be simultaneously inserted into the corresponding drainage outlets to remove the blockages in the plurality of drainage outlets. Compared with the traditional manual unblocking method one by one, the debris removal mechanism extremely effectively facilitates manual work, improves work efficiency, and enhances practicality.
[0004] In the above technology, the blockage is removed by pressing the pressure plate downward so that several debris removal plates slide up. However, the pressure plate needs to be carried every time for cleaning, which is troublesome. If the pressure plate is forgotten, cleaning cannot be performed, thus affecting drainage. The applicability is low. Therefore, a drainage device for municipal bridge engineering is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides a drainage device for municipal bridge engineering, aiming to improve the problem in the prior art that "a pressure plate needs to be carried every time cleaning is performed, and if it is forgotten to be carried, cleaning cannot be performed, which affects drainage and has low applicability".
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drainage device for municipal bridge engineering, including a sewer pipe, a drainage manhole cover is installed at the top of the sewer pipe, a through hole is opened at the top of the drainage manhole cover, the inner wall of the sewer pipe is slidably connected with a guide frame, the top of the guide frame is fixedly connected with a cleaning plate, the top of the sewer pipe is provided with a storage assembly, the storage assembly includes a pressure plate 2, the pressure plate 2 is slidably connected to the inner wall of the sewer pipe, a slider 1 is provided on the right side of the pressure plate 2, the slider 1 is arranged at the bottom end of the guide frame, the top of the pressure plate 2 is hinged with the pressure plate 1, and the top of the pressure plate 1 is hinged with a pull rod.
[0007] As a further description of the above technical solution:
[0008] The inner wall of the sewer pipe is provided with a lifting assembly, and the lifting assembly includes a second slider, the second slider is hinged at the bottom end of the second pressure plate, and the second slider is slidably connected to the left side of the first slider.
[0009] As a further description of the above technical solution:
[0010] A clamping block is slidably connected to the front surface of the first pressing plate near the top of the second pressing plate, and a positioning plate is fixedly connected to the rear surface of the clamping block.
[0011] As a further description of the above technical solution:
[0012] The positioning plate is elastically connected to the first pressing plate through a spring, and a first clamping groove is provided at the top of the second pressing plate.
[0013] As a further description of the above technical solution:
[0014] The clamping block slides on the inner wall of the first clamping groove, and the inner wall of the sewer pipe is provided with a second clamping groove.
[0015] As a further description of the above technical solution:
[0016] The clamping block slides on the inner wall of the second clamping groove, and the top end of the sewer pipe is slidably connected to the limiting plate near the top of the second pressing plate.
[0017] As a further description of the above technical solution:
[0018] A rotating rod is passed through and rotatably connected to the front surface of the sliding block 1, and the rotating rod is fixedly connected to the inner wall of the sewer pipe.
[0019] As a further description of the above technical solution:
[0020] A guide block is fixedly connected to the middle of the guide frame, and the sliding block 1 is arranged below the guide block.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by hinged connection between the pressure plate 1 and the pressure plate 2, the pressure plate 1 can slide on the upper end of the sewer pipe and then slide into the card slot 2 by cooperating with the card block, so that the pressure plate 1 can be limited. At this time, there is no need to carry the pressure plate 1 with you to clean the drainage manhole cover, which is more convenient and improves applicability.
[0023] 2. In the utility model, after the pressure plate 1 and the pressure plate 2 are rotated to a vertical state, the card block can be slid into the card slot 1 to limit the pressure plate 1. At this time, the pressure plate 1 can be pressed downward to drive the slider 2 to move. The rotating rod can make the slider 1 push the guide frame upward, so that after the cleaning plate passes through the drainage manhole cover, the debris blocking the through hole of the drainage manhole cover can be pushed out. At the same time, by setting the cleaning plate to an inclined state, the debris can be moved toward the front surface, which is convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;
[0025] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the water pipeline in the utility model;
[0026] Figure 3 It is a left side schematic diagram of the three-dimensional structure section of the water pipeline in the utility model;
[0027] Figure 4 It is a schematic diagram of the three-dimensional structure splitting of the clamping block and the three-dimensional structure section of the sewer pipe in the utility model from the left;
[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the pressure plate 1, the general plate 2, the slider 1 and the cleaning plate of the utility model.
[0029] Legend:
[0030] 1. Sewer pipe; 2. Drain cover; 3. Pressing plate 1; 4. Guide frame; 5. Cleaning plate; 31. Limiting plate; 32. Pressing plate 2; 33. Slot 1; 34. Positioning plate; 35. Pull rod; 36. Spring; 37. Block; 38. Slot 2; 41. Guide block; 42. Slider 1; 43. Turn rod; 44. Slider 2. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a drainage device for municipal bridge engineering, including a sewer pipe 1, the sewer pipe 1 can be used for drainage, a drainage manhole cover 2 is installed at the top of the sewer pipe 1, a through hole is opened at the top of the drainage manhole cover 2, and drainage is carried out through the through hole above the drainage manhole cover 2, the inner wall of the sewer pipe 1 is slidably connected with a guide frame 4, the top of the guide frame 4 is fixedly connected with a cleaning plate 5, the top of the cleaning plate 5 is set to an inclined shape, and the inclined shape can push debris to both sides, which is convenient for cleaning and prevents After the cleaning plate 5 is lowered, it falls on the top of the drainage manhole cover 2. A storage assembly is provided at the top of the sewer pipe 1, and the storage assembly includes a pressure plate 2 32. The pressure plate 2 32 can move downward to drive the slider 2 44 to move downward. The pressure plate 2 32 is slidably connected to the inner wall of the sewer pipe 1. A slider 1 42 is provided on the right side of the pressure plate 2 32. The slider 1 42 is arranged at the bottom end of the guide frame 4. The top of the pressure plate 2 32 is hinged with a pressure plate 1 3. The top of the pressure plate 1 3 is hinged with a pull rod 35. Pulling the pull rod 35 can drive the pressure plate 1 3 to rotate.
[0033] Reference Figure 2 , Figure 3 , Figure 5 The inner wall of the sewer pipe 1 is provided with a lifting assembly, which includes a slider 2 44, which is hinged at the bottom end of the pressure plate 2 32, and the slider 2 44 is slidably connected to the left side of the slider 1 42. The pressure plate 2 32 moves to push the slider 2 44 downward, thereby cooperating with the rotating rod 43 to rotate the slider 1 42.
[0034] Reference Figure 1 , Figure 3 , Figure 4The front surface of the pressure plate 3 is slidably connected with a block 37 above the pressure plate 2 32, and the rear surface of the block 37 is fixedly connected with a positioning plate 34. The positioning plate 34 and the pressure plate 3 are elastically connected by a spring 36. The positioning plate 3 can be released from the limit by moving the block 37 out of the slot 2 38 and pushing the positioning plate 34 to move. The positioning plate 34 moves to squeeze the spring 36, and the reverse force of the spring 36 can reset the block 37 and slide into the slot 1 33, so that the vertical pressure plate 3 can be limited, and the pressure plate 2 32 can be pushed down by the pressure plate 1 3, and the slider 2 44 can be moved down at the same time, so that after the slider 1 42 rotates, the guide frame 4 and the cleaning plate 5 are lifted up.
[0035] Furthermore, a slot 1 33 is provided at the top of the pressure plate 2 32, and a block 37 slides on the inner wall of the slot 1 33. The block 37 slides on the inner wall of the slot 1 33 to limit the pressure plate 3 in a vertical state. A slot 2 38 is provided on the inner wall of the sewer pipe 1, and the block 37 slides on the inner wall of the slot 2 38. The block 37 slides on the inner wall of the slot 2 38 to limit the pressure plate 3 at the upper end of the sewer pipe 1. The top of the sewer pipe 1 is slidably connected to the limiting plate 31 above the pressure plate 2 32. When the pressure plate 1 3 is pressed to move the guide frame 4 and the cleaning plate 5 upward, the pressure plate 3 can be limited by moving the limiting plate 31 to slide to the top of the pressure plate 3, thereby facilitating cleaning.
[0036] Reference Figure 1 , Figure 2 , Figure 5 The front surface of the slider 42 is penetrated and rotatably connected with a rotating rod 43, the rotating rod 43 is fixedly connected to the inner wall of the sewer pipe 1, and the middle part of the guide frame 4 is fixedly connected with a guide block 41. The slider 42 is arranged below the guide block 41. After the slider 42 pushes the guide block 41 to move upward, the guide frame 4 can be pushed upward, thereby driving the cleaning plate 5 to move upward to clean the debris in the through hole above the drainage manhole cover 2. At the same time, the top of the cleaning plate 5 is set as an inclined surface to push the debris outward, so as to prevent the debris from falling together with the cleaning plate 5 when it descends or blocking the through hole, thereby improving the cleaning effect.
[0037] Working principle: When in use, the limit plate 31 is moved to the right to release the limit of the pressure plate 3. At this time, the block 37 can be moved to slide out of the slot 38 to drive the positioning plate 34 to move the spring 36. After the limit of the pressure plate 3 is released, the pull rod 35 is pulled to drive the pressure plate 3 to rotate. By rotating the pressure plate 3, the pressure plate 3 and the pressure plate 2 32 are in a vertical state. At this time, the reverse force of the spring 36 is squeezed to drive the positioning plate 34 and the block 37 to move, so that the block 37 slides into the slot 1 33 to limit the pressure plate 3. At this time, the pressure plate 3 can be pushed downward to drive the pressure plate 2 32 to move downward. The movement of the pressure plate 2 32 drives the slider 2 44 to move downward, and at the same time, the slider 1 42 rotates about the center point of the rotating rod 43. While the slider 1 42 rotates, the slider 2 44 moves downward and slides on the inner wall of the slider 1 42.
[0038] Furthermore, the guide block 41 and the guide frame 4 are lifted up by rotating the slider 42, and the cleaning plate 5 is driven upward by the upward movement of the guide frame 4, and the debris blocked in the through hole of the drainage manhole cover 2 is pushed out by the cleaning plate 5 penetrating the drainage manhole cover 2. At this time, the top of the pressure plate 3 can be blocked and the pressure plate 3 can be limited by moving the limiting plate 31, so that the top of the drainage manhole cover 2 can be easily cleaned. At the same time, by setting the top of the cleaning plate 5 as an inclined surface, the debris can be moved forward to the edge of the drainage manhole cover 2, preventing the debris from falling after the cleaning plate 5 moves downward and blocking the drainage manhole cover 2 again, and the cleaning effect is better.
[0039] When the cleaning is completed, by releasing the force pressing the pressure plate 3, the gravity of the guide frame 4 moves downward to push the slider 42 downward, and at the same time drives the slider 2 44 to move upward so that the pressure plate 2 32 and the pressure plate 3 are reset. When the pressure plate 2 32 is reset, the block 37 can be slid out of the slot 1 33 and the spring 36 can be squeezed. After the limit of the pressure plate 3 is released, the pressure plate 3 is rotated so that the pressure plate 3 slides into the top inner wall of the sewer pipe 1. At this time, the reverse force of the spring 36 is squeezed to make the block 37 slide into the slot 2 38 to limit the pressure plate 3. At this time, the pressure plate 3 can be stored without having to carry it with you, which is more convenient.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A drainage device for a municipal bridge project, comprising a sewer pipe (1), characterized in that: A drainage manhole cover (2) is installed at the top of the sewer pipe (1), and a through hole is opened at the top of the drainage manhole cover (2). The inner wall of the sewer pipe (1) is slidably connected to a guide frame (4), and the top of the guide frame (4) is fixedly connected to a cleaning plate (5). A storage component is arranged at the top of the sewer pipe (1), and the storage component includes a second pressure plate (32), and the second pressure plate (32) is slidably connected to the inner wall of the sewer pipe (1). A slider (42) is arranged on the right side of the second pressure plate (32), and the slider (42) is arranged at the bottom of the guide frame (4). The top of the second pressure plate (32) is hinged to the first pressure plate (3), and the top of the first pressure plate (3) is hinged to a pull rod (35).
2. A drainage device for municipal bridge engineering according to claim 1, characterized in that: The inner wall of the sewer pipe (1) is provided with a lifting assembly, the lifting assembly comprising a second slider (44), the second slider (44) is hinged at the bottom end of the second pressure plate (32), and the second slider (44) is slidably connected to the left side of the first slider (42).
3. A drainage device for municipal bridge engineering according to claim 1, characterized in that: A clamping block (37) is slidably connected to the front surface of the first pressing plate (3) near the top of the second pressing plate (32), and a positioning plate (34) is fixedly connected to the rear surface of the clamping block (37).
4. A drainage device for municipal bridge engineering according to claim 3, characterized in that: The positioning plate (34) is elastically connected to the first pressing plate (3) via a spring (36), and a first clamping groove (33) is provided at the top end of the second pressing plate (32).
5. A drainage device for municipal bridge engineering according to claim 4, characterized in that: The clamping block (37) slides on the inner wall of the first clamping groove (33), and the inner wall of the sewer pipe (1) is provided with a second clamping groove (38).
6. A drainage device for municipal bridge engineering according to claim 5, characterized in that: The clamping block (37) slides on the inner wall of the second clamping groove (38), and the top end of the sewer pipe (1) is slidably connected to the limiting plate (31) above the second pressing plate (32).
7. A drainage device for municipal bridge engineering according to claim 2, characterized in that: A rotating rod (43) penetrates and is rotatably connected to the front surface of the sliding block 1 (42); the rotating rod (43) is fixedly connected to the inner wall of the sewer pipe (1).
8. A drainage device for municipal bridge engineering according to claim 2, characterized in that: A guide block (41) is fixedly connected to the middle of the guide frame (4), and the slide block 1 (42) is arranged below the guide block (41).
Citation Information
Patent Citations
Bridge drainage device for municipal bridge engineering
CN219032923U