Bridge drainage device for traffic bridge engineering
By designing a bridge drainage device with multiple round blocking rods, the drainage port can be opened and closed easily and quickly with the lifting motor and transmission threaded rod system, the problem of traditional devices being easily blocked by debris in dry environments is solved, and efficient drainage and simple maintenance are achieved.
Patent Information
- Application Number
- CN202421780783.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Traditional bridge drainage devices are easily blocked by debris in dry and anhydrous environments, resulting in reduced drainage efficiency, complex maintenance and low efficiency.
A bridge drainage device is designed, using multiple round plug rods to insert the circular holes on the cover plate to close the drain pipe, and the drain port is opened and closed easily and quickly through the lifting motor and transmission threaded rod system to prevent debris from entering and simplify the maintenance process.
Effectively prevent debris from entering the drainage pipe, avoid blockage, improve drainage efficiency, simplify switch operation and maintenance processes, strong adaptability and high practicality.
Smart Images

Figure CN222796187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge engineering, and more specifically to a bridge drainage device used in traffic bridge engineering. Background Art
[0002] In traffic bridge engineering, the design and installation of bridge drainage devices are crucial, which is directly related to the safety and service life of the bridge structure. Traditional bridge drainage devices often have many shortcomings. For example, in a dry and waterless environment, the drain outlet is often open, which makes it easy for a large amount of debris such as fallen leaves, dust and small animals to enter the drain pipe, causing blockage of the drain pipe, seriously affecting the drainage efficiency, and may even cause floods and damage the bridge structure. In addition, due to the complex structural design of traditional drainage devices, cleaning and maintenance work is cumbersome, requiring a lot of manpower and material resources, and inefficient. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a bridge drainage device for use in traffic bridge projects, which can prevent debris from entering when drainage is not needed, thereby avoiding the drainage efficiency from being reduced due to the drainage pipe being blocked by debris. The drainage switch is simple and quick to operate, has strong adaptability, and the maintenance efficiency of the entire device is high.
[0005] 2. Technical solution
[0006] In order to solve the above problems, the utility model adopts the following technical solutions:
[0007] A bridge drainage device for a traffic bridge project, comprising:
[0008] A drainage pipe, wherein two mounting rods are fixedly connected to an inner wall of one side of the drainage pipe, one end of the two mounting rods is fixedly connected to a fixing box, a transmission threaded rod is rotatably connected between the inner walls of both sides of the fixing box, a transmission plate is threadedly connected to the transmission threaded rod, and two insertion rods are fixedly connected to an outer surface of one side of the transmission plate, and both of the two insertion rods slide through the inner wall of one side of the fixing box; and
[0009] A cover plate, the cover plate is arranged on the top of the drain pipe, the bottom of the cover plate is fixedly connected to two fixing rods, the lower ends of the two fixing rods are fixedly connected to a mounting plate, the mounting plate is slidably sleeved on two plug rods, the top of the mounting plate is fixedly connected to two connecting rods, the upper ends of the two connecting rods are fixedly connected to a control box, a lifting threaded rod is rotatably connected between the upper and lower inner walls of the control box, a lifting plate is threadedly connected to the lifting threaded rod, the top of the lifting plate is fixedly connected to two lifting rods, the upper ends of the two lifting rods are fixedly connected to a sealing plate, and the top of the sealing plate is fixedly connected to a plurality of circular blocking rods.
[0010] As a preferred solution of the utility model, a lifting motor is fixedly installed at the bottom of the control box, and the output end of the lifting motor is fixedly connected to the lifting threaded rod.
[0011] As a preferred solution of the utility model, two limit rods are fixedly connected between the upper and lower inner walls of the control box, and the lifting plate is slidably sleeved on the two limit rods.
[0012] As a preferred solution of the utility model, a driving motor is fixedly mounted on an outer surface of one side of the fixed box, and an output end of the driving motor is fixedly connected to the transmission threaded rod.
[0013] As a preferred solution of the utility model, two support rods are fixedly connected between the inner walls on both sides of the fixed box, and the transmission plate is slidably sleeved on the two support rods.
[0014] As a preferred solution of the utility model, four positioning L-shaped plates are fixedly connected to the bottom of the cover plate.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the utility model provides a bridge drainage device for traffic bridge engineering, which has the following beneficial effects:
[0017] (1) The bridge drainage device used in traffic bridge engineering, in a dry and waterless environment, multiple circular blocking rods are inserted into the circular holes on the cover plate, so that the cover plate completely closes the top opening of the drain pipe. When drainage is required, the lifting motor is controlled to start, which drives the lifting threaded rod to start, drives the lifting plate to descend, and the lifting plate drives the sealing plate to descend through two lifting rods. The sealing plate drives the multiple circular blocking rods to detach from the cover plate, and water enters the interior of the drain pipe through the circular holes on the cover plate and is discharged. When drainage is not required, it can prevent debris from entering, and avoid the drainage efficiency being reduced due to the drainage pipe being blocked by debris. The drainage switch operation is simple and quick, and has strong adaptability.
[0018] (2) The bridge drainage device used in the traffic bridge project controls the driving motor to start, drives the transmission threaded rod to rotate, drives the transmission plate to move, and makes the two plug rods detach from the mounting plate, so that the cover plate, control box, mounting plate and other components can be removed from the drainage pipe, making it easier to clean the cover plate and sealing plate, improving the maintenance efficiency of the entire device, and allowing the entire device to maintain a good state for drainage work, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 This is a cross-sectional view of the drainage pipe of the utility model;
[0021] Figure 3 It is a cross-sectional view of the control box of the utility model;
[0022] Figure 4 It is an exploded view of a part of the structure of the utility model;
[0023] Figure 5 It is a cross-sectional view of the fixing box of the utility model.
[0024] Description of the numbers in the figure:
[0025] 1. Drain pipe; 2. Cover plate; 3. Fixing rod; 4. Closing plate; 5. Connecting rod; 6. Control box; 7. Positioning L-shaped plate; 8. Mounting plate; 9. Lifting motor; 10. Lifting threaded rod; 11. Lifting plate; 12. Lifting rod; 13. Limit rod; 14. Round blocking rod; 15. Mounting rod; 16. Fixing box; 17. Transmission threaded rod; 18. Transmission plate; 19. Insert rod; 20. Support rod; 21. Drive motor. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.
[0027] Example:
[0028] See also Figure 1-Figure 5 , a bridge drainage device for traffic bridge engineering, comprising:
[0029] A drainage pipe 1, wherein two mounting rods 15 are fixedly connected to the inner wall of one side of the drainage pipe 1, one end of the two mounting rods 15 is fixedly connected to a fixing box 16, a transmission threaded rod 17 is rotatably connected between the inner walls of both sides of the fixing box 16, a transmission plate 18 is threadedly connected to the transmission threaded rod 17, and two insertion rods 19 are fixedly connected to the outer surface of one side of the transmission plate 18, and both of the two insertion rods 19 slide through the inner wall of one side of the fixing box 16; and
[0030] The cover plate 2 is arranged on the top of the drain pipe 1, and the bottom of the cover plate 2 is fixedly connected with two fixing rods 3, and the lower ends of the two fixing rods 3 are fixedly connected with a mounting plate 8, and the mounting plate 8 is slidably sleeved on two plug rods 19, and the top of the mounting plate 8 is fixedly connected with two connecting rods 5, and the upper ends of the two connecting rods 5 are fixedly connected with a control box 6, and a lifting threaded rod 10 is rotatably connected between the upper and lower inner walls of the control box 6, and a lifting plate 11 is threadedly connected to the lifting threaded rod 10, and the top of the lifting plate 11 is fixedly connected with two lifting rods 12, and the upper ends of the two lifting rods 12 are fixedly connected with a sealing plate 4, and the top of the sealing plate 4 is fixedly connected with a plurality of circular blocking rods 14.
[0031] When draining is needed, the lifting screw rod 10 is started to drive the lifting plate 11 to descend, and the lifting plate 11 drives the sealing plate 4 to descend through the two lifting screw rods 12, and the sealing plate 4 drives the plurality of circular blocking rods 14 to separate from the cover plate 2, and water enters the interior of the drain pipe 1 through the circular holes on the cover plate 2 and is discharged. When drainage is not needed, debris can be prevented from entering, and the drainage efficiency is reduced due to the blockage of the drain pipe 1 by debris. The drainage switch operation is simple and fast, and has strong adaptability. At the same time, it only needs to control the rotation of the transmission screw rod 17 to drive the transmission plate 18 to move, so that the two insertion rods 19 are separated from the mounting plate 8, and the cover plate 2, the control box 6 and the mounting plate 8 and other components can be removed from the drain pipe 1, making it easier to clean the cover plate 2 and the sealing plate 4, thereby improving the maintenance efficiency of the entire device, so that the entire device can be kept in a good state for drainage work, and has strong practicality.
[0032] Specifically, a lifting motor 9 is fixedly installed at the bottom of the control box 6 , and an output end of the lifting motor 9 is fixedly connected to the lifting threaded rod 10 .
[0033] In this embodiment, the lifting threaded rod 10 can be driven to rotate by controlling the lifting motor 9 to start, and the lifting motor 9 has a waterproof function.
[0034] Specifically, two limit rods 13 are fixedly connected between the upper and lower inner walls of the control box 6 , and the lifting plate 11 is slidably sleeved on the two limit rods 13 .
[0035] In this embodiment, the two limiting rods 13 ensure that the lifting plate 11 remains stable during the lifting and lowering process.
[0036] Specifically, a driving motor 21 is fixedly mounted on an outer surface of one side of the fixing box 16 , and an output end of the driving motor 21 is fixedly connected to the transmission threaded rod 17 .
[0037] In this embodiment, the driving motor 21 is controlled to start, so as to drive the transmission threaded rod 17 to rotate, and the driving motor 21 has a waterproof function.
[0038] Specifically, two support rods 20 are fixedly connected between the inner walls on both sides of the fixed box 16 , and the transmission plate 18 is slidably sleeved on the two support rods 20 .
[0039] In this embodiment, the two support rods 20 ensure that the transmission plate 18 remains stable during the movement.
[0040] Specifically, four positioning L-shaped plates 7 are fixedly connected to the bottom of the cover plate 2 .
[0041] In this embodiment, four positioning L-shaped plates 7 are slidably embedded in the interior of the drain pipe 1 . The four positioning L-shaped plates 7 enable the mounting plate 8 to correspond to the two insertion rods 19 when the cover plate 2 is installed on the top of the drain pipe 1 .
[0042] Working principle: In a dry and waterless environment, multiple circular blocking rods 14 are inserted into the circular holes on the cover plate 2, so that the cover plate 2 completely closes the top opening of the drain pipe 1. When drainage is required, the lifting motor 9 is controlled to start, which drives the lifting threaded rod 10 to start, drives the lifting plate 11 to descend, and the lifting plate 11 drives the sealing plate 4 to descend through the two lifting rods 12. The sealing plate 4 drives multiple circular blocking rods 14 to separate from the cover plate 2, and water enters the interior of the drain pipe 1 through the circular holes on the cover plate 2 and is discharged. When drainage is not required, it can prevent debris from entering, and avoid the drain pipe 1 being blocked by debris, which causes the drainage efficiency to decrease. The drainage switch is simple and quick to operate, with strong adaptability, and only needs to be controlled. The driving motor 21 is started, driving the transmission threaded rod 17 to rotate, driving the transmission plate 18 to move, so that the two plug rods 19 are separated from the mounting plate 8, and the cover plate 2, control box 6 and mounting plate 8 and other components can be removed from the drain pipe 1, making it easier to clean the cover plate 2 and the sealing plate 4, thereby improving the maintenance efficiency of the entire device, so that the entire device can be kept in a good state for drainage work, and has strong practicality. The control method of the utility model is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and wiring layout in detail.
[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and improved concept of the present invention, which should be included in the protection scope of the present invention.
Claims
1. A bridge drainage device for traffic bridge engineering, characterized in that: include: A drainage pipe (1), wherein two mounting rods (15) are fixedly connected to an inner wall of one side of the drainage pipe (1), one end of the two mounting rods (15) is fixedly connected to a fixing box (16), a transmission threaded rod (17) is rotatably connected between the inner walls of both sides of the fixing box (16), a transmission plate (18) is threadedly connected to the transmission threaded rod (17), and two insertion rods (19) are fixedly connected to an outer surface of one side of the transmission plate (18), and the two insertion rods (19) are slidably inserted through the inner wall of one side of the fixing box (16); and A cover plate (2), wherein the cover plate (2) is arranged on the top of the drain pipe (1), the bottom of the cover plate (2) is fixedly connected to two fixing rods (3), the lower ends of the two fixing rods (3) are fixedly connected to a mounting plate (8), the mounting plate (8) is slidably sleeved on two plug rods (19), the top of the mounting plate (8) is fixedly connected to two connecting rods (5), the upper ends of the two connecting rods (5) are fixedly connected to a control box (6), a lifting threaded rod (10) is rotatably connected between the upper and lower inner walls of the control box (6), a lifting plate (11) is threadedly connected to the lifting threaded rod (10), the top of the lifting plate (11) is fixedly connected to two lifting rods (12), the upper ends of the two lifting rods (12) are fixedly connected to a sealing plate (4), and the top of the sealing plate (4) is fixedly connected to a plurality of circular blocking rods (14).
2. A bridge drainage device for traffic bridge engineering according to claim 1, characterized in that: A lifting motor (9) is fixedly mounted on the bottom of the control box (6), and an output end of the lifting motor (9) is fixedly connected to a lifting threaded rod (10).
3. A bridge drainage device for traffic bridge engineering according to claim 1, characterized in that: Two limit rods (13) are fixedly connected between the upper and lower inner walls of the control box (6), and the lifting plate (11) is slidably sleeved on the two limit rods (13).
4. A bridge drainage device for traffic bridge engineering according to claim 1, characterized in that: A driving motor (21) is fixedly mounted on an outer surface of one side of the fixed box (16), and an output end of the driving motor (21) is fixedly connected to a transmission threaded rod (17).
5. The bridge drainage device for traffic bridge engineering according to claim 1, characterized in that: Two support rods (20) are fixedly connected between the inner walls on both sides of the fixed box (16), and the transmission plate (18) is slidably sleeved on the two support rods (20).
6. A bridge drainage device for traffic bridge engineering according to claim 1, characterized in that: Four positioning L-shaped plates (7) are fixedly connected to the bottom of the cover plate (2).
Citation Information
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