A bridge pier spraying device
Patent Information
- Application Number
- CN202521623339.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-31
AI Technical Summary
[0015] The beneficial effects of this invention are as follows: This invention pumps water into a buffer tank via a water pump and a second water pipe. When the pressure inside the buffer tank reaches a certain value, the water enters the cavity of the telescopic rod, then flows through the first water pipe into the nozzle, and is sprayed onto the corresponding outer surface of the bridge pier. A moving module drives the angle adjustment rod and nozzle to move along the slide rail, causing the nozzle to rotate continuously around the outside of the bridge pier, thus providing comprehensive spraying of the outer side of the pier. This device has high maintenance efficiency and reduces the workload of workers.
Smart Images

Figure CN224716952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge pier maintenance technology, and in particular to a bridge pier spraying device. Background Technology
[0002] As the core load-bearing structure of high-speed railway bridges, the piers of high-speed railway bridges serve multiple functions beyond simply supporting the tracks and trains. After pouring and demolding, the piers require curing, which involves controlling humidity and temperature conditions to allow the freshly poured concrete to harden and gain strength normally or at an accelerated pace. The gradual hardening and strength gain of concrete is a result of cement hydration, which requires specific temperature and humidity conditions, necessitating manual curing.
[0003] Due to the height of the bridge piers, it is difficult to manually spray water onto them from the ground. Usually, mechanical equipment is used to assist in spraying water around the outer perimeter of the piers. However, in engineering construction, there are many bridge piers, necessitating automated spraying systems to improve maintenance efficiency, ensuring that the piers are maintained efficiently and promptly, while also reducing the workload for workers.
[0004] Therefore, a bridge pier spraying device is needed to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a bridge pier spraying device.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A bridge pier sprinkler device includes a base, a slide rail fixed on the upper side of the base, the path of the slide rail being laid along the outer contour of the top of the bridge pier, a buffer water tank fixed on the base, a telescopic rod rotatably and sealingly connected to the top of the buffer water tank, a cavity provided inside the telescopic rod, the cavity of the telescopic rod communicating with the buffer water tank, a first water pipe connected to the cavity at one end of the telescopic rod away from the buffer water tank, a nozzle connected to the other end of the first water pipe, a moving module installed on the slide rail, the end of the telescopic rod away from the buffer water tank being rotatably connected to the moving module, an angle adjustment rod hinged to the outside of the moving module, the nozzle installed at the lower end of the angle adjustment rod, the first water pipe fixed on the angle adjustment rod, a second water pipe connected to the bottom of the buffer water tank, and a water pump connected to the second water pipe.
[0007] Preferably, in the above-mentioned pier spraying device, a reinforcing beam is provided on the inner side of the base.
[0008] Preferably, in the above-described pier sprinkler system, the buffer water tank is located at the center of the base.
[0009] Preferably, in the above-mentioned bridge pier sprinkler device, the movable module includes a housing, a dual-axis motor is installed inside the housing, a rotating shaft is connected to the output shaft of the dual-axis motor, an upper roller is fixed on the rotating shaft, and the upper roller abuts against the top surface of the slide rail.
[0010] Preferably, in the above-mentioned bridge pier sprinkler device, two spring support rods are installed inside the housing, a roller frame is installed at the upper end of the spring support rod, a lower roller is installed on the roller frame, and the lower roller abuts against the bottom surface of the slide rail.
[0011] Preferably, in the above-mentioned bridge pier spraying device, two roller grooves are provided on the bottom surface of the slide rail, and the upper end of the lower roller is located in the roller groove.
[0012] Preferably, in the above-mentioned bridge pier sprinkler device, a top fixing plate is fixed to the top of the housing, a battery mounting cavity is provided inside the top fixing plate, a battery is installed inside the battery mounting cavity, and a battery cover is installed on the top of the battery mounting cavity.
[0013] Preferably, in the above-mentioned bridge pier spraying device, the two sides of the slide rail are slidably connected to the inner wall of the housing.
[0014] Preferably, in the above-mentioned pier spraying device, a fixing rod is fixed to the outside of the housing, a first rectangular hole is provided inside the fixing rod, a second rectangular hole is provided inside the angle adjusting rod, and fastening bolts are inserted into the first rectangular hole and the second rectangular hole.
[0015] The beneficial effects of this invention are as follows: This invention pumps water into a buffer tank via a water pump and a second water pipe. When the pressure inside the buffer tank reaches a certain value, the water enters the cavity of the telescopic rod, then flows through the first water pipe into the nozzle, and is sprayed onto the corresponding outer surface of the bridge pier. A moving module drives the angle adjustment rod and nozzle to move along the slide rail, causing the nozzle to rotate continuously around the outside of the bridge pier, thus providing comprehensive spraying of the outer side of the pier. This device has high maintenance efficiency and reduces the workload of workers. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure of the angle adjustment rod of this utility model; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the mobile module.
[0017] The attached diagram lists the components represented by each number as follows: 1. Pier, 2. Base, 21. Slide rail, 22. Roller groove, 23. Reinforcing beam, 3. Buffer water tank, 4. Telescopic rod, 5. Nozzle, 6. Moving module, 61. Housing, 62. Top fixing plate, 63. Battery cover, 64. Battery, 65. Spring support rod, 66. Dual-axis motor, 67. Upper roller, 68. Rotating shaft, 69. Lower roller, 7. Angle adjustment rod, 8. Fixing rod. Detailed Implementation
[0018] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0019] like Figures 1-4 As shown, a bridge pier sprinkler system includes a base 2, with a reinforcing beam 23 installed on the inner side of the base 2. A slide rail 21 is fixed to the upper side of the base 2, and the path of the slide rail 21 is laid along the outer contour of the top of the bridge pier 1. A moving module 6 is installed on the slide rail 21.
[0020] The moving module 6 includes a housing 61, inside which a dual-axis motor 66 is installed and fixed to the inner front wall of the housing 61. A rotating shaft 68 is connected to the output shaft of the dual-axis motor 66, and an upper roller 67 is fixed to the rotating shaft 68. Two spring support rods 65 are installed inside the housing 61. A roller frame is mounted on the upper end of each spring support rod 65, and a lower roller 69 is mounted on the roller frame. The lower roller 69 abuts against the bottom surface of the slide rail 21. The spring support rods 65 ensure that the upper roller 67 abuts against the top surface of the slide rail 21, providing sufficient friction between the upper roller 67 and the slide rail 21. Two roller grooves 22 are provided on the bottom surface of the slide rail 21, with the upper end of the lower roller 69 located within the roller grooves 22. The roller grooves 22 ensure that the housing 61 does not deviate during movement. A top fixing plate 62 is fixed to the top of the housing 61. A battery mounting cavity is provided inside the top fixing plate 62, and a battery 64 is installed inside the battery mounting cavity. A battery cover plate 63 is installed on the top of the battery mounting cavity. The two sides of the slide rail 21 are slidably connected to the inner wall of the housing 61. When the dual-axis motor 66 rotates, it drives the rotating shaft 68 to rotate, which in turn drives the upper roller 67 to rotate. This creates an interaction force between the upper roller 67 and the slide rail 21, thereby propelling the entire moving module 6 to move.
[0021] A buffer water tank 3 is fixed on the base 2, and the buffer water tank 3 is located at the center of the base 2. A telescopic rod 4 is rotatably and sealingly connected to the top of the buffer water tank 3. The sections of the telescopic rod 4 are connected in a sealed sliding manner. The telescopic rod 4 has a cavity inside, which is connected to the buffer water tank 3. A first water pipe (not shown in the figure) is connected to the cavity at the end of the telescopic rod 4 away from the buffer water tank 3, and a nozzle 5 is connected to the other end of the first water pipe. A second water pipe (not shown in the figure) is connected to the bottom of the buffer water tank 3, and a water pump (not shown in the figure) is connected to the second water pipe. Water is pumped into the buffer water tank 3 through the water pump and the second water pipe. When the pressure in the buffer water tank 3 reaches a certain value, the water in the tank enters the cavity of the telescopic rod 4, and then flows into the nozzle 5 through the first water pipe, and is sprayed out through the nozzle 5.
[0022] The end of the telescopic rod 4 furthest from the buffer water tank 3 is rotatably connected to the outside of the housing of the moving module 6. When the moving module 6 moves, it can drive the telescopic rod 4 to rotate around the buffer water tank 3. During this process, the telescopic rod 4 will automatically adjust its extension length according to the distance between its two ends. An angle adjustment rod 7 is hinged to the outside of the moving module 6. The nozzle 5 is installed at the lower end of the angle adjustment rod 7, and the first water pipe is fixed to the angle adjustment rod 7. A fixing rod 8 is fixed to the outside of the housing 61. The fixing rod 8 has a first rectangular hole inside, and the angle adjustment rod 7 has a second rectangular hole inside. Fastening bolts are inserted into the first rectangular hole and the second rectangular hole. When it is necessary to adjust the spray angle of the nozzle 5, the fastening bolts are loosened, the rotation angle of the angle adjustment rod 7 is adjusted, and the fastening bolts are tightened after adjustment.
[0023] Working principle: When spraying maintenance is required on pier 1, the device is hoisted to the top of pier 1, making the slide rail 21 parallel to the outer contour of the top of pier 1. Water is then pumped into the buffer tank 3 via a water pump and a second water pipe. When the pressure in the buffer tank 3 reaches a certain value, the water enters the cavity of the telescopic rod 4, and then flows into the nozzle 5 through the first water pipe. The water is then sprayed out through the nozzle 5 onto the corresponding outer surface of pier 1. When the dual-axis motor 66 of the moving module 6 rotates, it drives the rotating shaft 68 to rotate, which in turn drives the upper roller 67 to rotate. This creates an interaction force between the upper roller 67 and the slide rail 21, thus pushing the entire moving module 6 to move. This, in turn, moves the angle adjustment rod 7 and the nozzle 5 along the slide rail 21, causing the nozzle 5 to rotate continuously around the outside of pier 1, thereby spraying the entire outside of pier 1. When it is necessary to adjust the spray angle of nozzle 5, loosen the fastening bolt, adjust the rotation angle of the angle adjustment rod 7, and then tighten the fastening bolt after adjustment. Try to ensure that nozzle 5 sprays to the top side of pier 1, and the spray water can flow down along the outer facade of pier 1, so that the spray water covers the entire side of the pier and achieves a better maintenance effect.
[0024] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A bridge pier sprinkler system, characterized in that: The system includes a base (2), on the upper side of which a slide rail (21) is fixed. The slide rail (21) is laid along the outer contour of the top of the pier (1). A buffer water tank (3) is fixed on the base (2). A telescopic rod (4) is rotatably and sealed to the top of the buffer water tank (3). The telescopic rod (4) has a cavity inside, which is connected to the buffer water tank (3). A first water pipe is connected to the cavity at the end of the telescopic rod (4) away from the buffer water tank (3). The other end of the first water pipe is connected to a nozzle (5). A moving module (6) is installed on the slide rail (21). The end of the telescopic rod (4) away from the buffer water tank (3) is rotatably connected to the moving module (6). An angle adjustment rod (7) is hinged to the outside of the moving module (6). The nozzle (5) is installed at the lower end of the angle adjustment rod (7). The first water pipe is fixed on the angle adjustment rod (7). The bottom of the buffer water tank (3) is connected to a second water pipe. A water pump is connected to the second water pipe.
2. The bridge pier sprinkler system according to claim 1, characterized in that: A reinforcing beam (23) is provided on the inner side of the base (2).
3. The bridge pier sprinkler system according to claim 1, characterized in that: The buffer tank (3) is located at the center of the base (2).
4. The bridge pier sprinkler system according to claim 1, characterized in that: The moving module (6) includes a housing (61), inside which a dual-axis motor (66) is installed. A rotating shaft (68) is connected to the output shaft of the dual-axis motor (66), and an upper roller (67) is fixed on the rotating shaft (68). The upper roller (67) abuts against the top surface of the slide rail (21).
5. The bridge pier sprinkler system according to claim 4, characterized in that: The housing (61) is equipped with two spring struts (65). A roller frame is installed at the upper end of the spring struts (65), and a lower roller (69) is installed on the roller frame. The lower roller (69) abuts against the bottom surface of the slide rail (21).
6. The bridge pier sprinkler system according to claim 5, characterized in that: The bottom surface of the slide rail (21) is provided with two roller grooves (22), and the upper end of the lower roller (69) is located in the roller groove (22).
7. The bridge pier sprinkler system according to claim 4, characterized in that: A top fixing plate (62) is fixed to the top of the housing (61), and a battery mounting cavity is provided inside the top fixing plate (62). A battery (64) is installed inside the battery mounting cavity, and a battery cover plate (63) is installed on the top of the battery mounting cavity.
8. The bridge pier sprinkler system according to claim 4, characterized in that: The two sides of the slide rail (21) are slidably connected to the inner wall of the housing (61).
9. The bridge pier sprinkler system according to claim 1, characterized in that: A fixing rod (8) is fixed on the outside of the housing (61). The fixing rod (8) has a first rectangular hole inside, and the angle adjustment rod (7) has a second rectangular hole inside. Fastening bolts are inserted into the first rectangular hole and the second rectangular hole.