A prefabricated foundation pier maintenance spraying device

CN224659738UActive Publication Date: 2026-08-21WEIFANG WANSHUN NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520998343.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-08-21
Estimated Expiration
2035-05-21

AI Technical Summary

Technical Problem

但是在使用的时候,不能够对预制桥梁墩身进行全面喷水养护,不能够根据预制桥梁墩身的高度调整装置的喷洒的范围,导致装置的实用性不高

Benefits of technology

[0011]与现有技术相比本实用新型的有益效果为:通过喷淋部件和第二喷淋部件对预制基础墩进行全面喷淋养护,高度调节部件能够带动喷淋部件上下移动,可根据预制基础墩的高度来调节装置喷洒的范围,提高了装置的实用性,可喷洒不同高度的预制基础墩。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge pier maintenance, especially a prefabricated foundation pier maintenance spraying device, which can adjust the range of device spraying according to the height of prefabricated foundation pier, carries out comprehensive spraying maintenance to prefabricated foundation pier, and improves the practicality of the device, including base, height adjusting part, spraying part and second spraying part, the left side of base is provided with opening, height adjusting part is installed on the top of base, spraying part is installed on the output end of height adjusting part, and second spraying part is installed on spraying part.
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Description

Technical Field

[0001] This utility model relates to the technical field of bridge pier maintenance, and in particular to a precast foundation pier maintenance spraying device. Background Technology

[0002] Precast bridge piers refer to pier components that are prefabricated in a factory or on-site, and then assembled and installed on the construction site. These piers are typically made of concrete or other suitable materials, produced in factories according to standardized procedures to ensure consistency in quality and dimensions. After processing, the surface of the bridge pier needs to be sprayed with water for curing. Existing technology publication number CN217226040U discloses a precast bridge pier spray curing device, including a base with casters installed at all four ends of the base's bottom. A push rod is fixedly connected to the right end of the base's upper surface, and a water tank is installed at the end of the base away from the push rod, with a water pump installed at the bottom of the tank. However, in use, it cannot provide comprehensive water curing for the precast bridge pier, nor can it adjust the spraying range according to the height of the precast bridge pier, resulting in limited practicality. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a precast foundation pier curing spraying device that can adjust the spraying range according to the height of the precast foundation pier, so as to carry out comprehensive spraying curing of the precast foundation pier and improve the practicality of the device.

[0004] This utility model discloses a precast foundation pier curing spraying device, comprising a base, a height adjustment component, a spraying component, and a second spraying component. An opening is provided on the left side of the base, and a height adjustment component is installed on the top of the base. The spraying component is installed at the output end of the height adjustment component, and the second spraying component is installed on the spraying component. The precast foundation pier is comprehensively sprayed and cured using the spraying component and the second spraying component. The height adjustment component can move the spraying component up and down, allowing the spraying range to be adjusted according to the height of the precast foundation pier, thus improving the device's practicality and enabling spraying of precast foundation piers of different heights.

[0005] Preferably, the height adjustment component includes two columns, a top plate, two lead screws, two reducers, a dual-output gearbox, two lifting blocks, a motor, and a semi-circular plate. The two columns are symmetrically mounted on the top of the base, and a top plate is installed on top of each column. A height adjustment groove is formed within the top plate. The lead screws are rotatably mounted within the height adjustment groove. The reducers are mounted at the front and rear ends of the top of the top plate, with the input end of the lead screw connected to the output end of the reducer. The dual-output gearbox is mounted in the middle of the top plate, with its front and rear output ends connected to the input end of the reducer. The input end of the dual-output gearbox is connected to the output end of the motor. The lifting blocks are slidably mounted within the height adjustment groove, with the middle of the lifting block screwed onto the outer wall of the lead screw. The outer walls of the two lifting blocks are connected to the semi-circular plate, which is located on the right side of the opening in the base. The starting motor drives the lead screws to rotate via the dual-output gearbox and reducers, causing the lifting blocks to slide in the height adjustment groove and move the semi-circular plate up and down. This allows the spraying range of the device to be adjusted according to the height of the precast foundation pier, improving the device's practicality and enabling spraying of precast foundation piers of different heights.

[0006] Preferably, the spraying component includes two supports, a water tank, a water pump, and a first spray pipe. The two supports are installed on the outer right side of the column, the bottom of the water tank is installed on the top of the supports, and a water inlet is provided on the top of the water tank. The water pump is installed on the rear side wall of the water tank, and the input end of the water pump is connected to the inside of the water tank. The first spray pipe is installed on the inner wall of the semi-circular plate, and multiple spray heads are provided on the first spray pipe. The output end of the water pump is connected to the input end of the first spray pipe through a pipeline. The water pump is started to draw water, which is output to the first spray pipe through the pipeline and sprayed onto the precast foundation pier through the spray heads to complete the curing.

[0007] Preferably, the second spraying component includes a semi-circular ring, a limiting slip ring, a second semi-circular plate, a second spray pipe, and a drive assembly. The semi-circular ring is installed on the top of the semi-circular plate, and a rotating groove is provided on the top of the semi-circular ring. The limiting slip ring is slidably installed in the rotating groove. The second semi-circular plate is installed on the top of the limiting slip ring, and a second spray pipe is installed on the inner wall of the second semi-circular plate. A second spray head is provided on the second spray pipe, and the input end of the second spray pipe is connected to the output end of the water pump through a pipeline. When the water pump is started, water is input into the second spray pipe through the pipeline and sprayed onto the precast foundation pier through the second spray head, thereby enabling comprehensive spraying and curing of the foundation pier and improving its practicality.

[0008] Preferably, the drive assembly includes a second reducer, a servo motor, a drive gear, and a semi-circular gear ring. The semi-circular gear ring is mounted on the outer wall of the limiting slip ring. The second reducer is mounted on the rear side of the top of the base. The input end of the second reducer is connected to the output end of the servo motor. The output end of the second reducer is equipped with a drive gear, which meshes with the semi-circular gear ring. After the equipment moves to position the precast foundation pier within the opening, the servo motor is started, which drives the drive gear to rotate via the second reducer. The drive gear, through the semi-circular gear ring, causes the limiting slip ring to rotate within the rotation groove of the semi-circular ring, adjusting the position of the second spray pipe so that the second spray pipe and the first spray pipe completely surround the precast foundation pier.

[0009] Preferably, it also includes four support frames, four casters, two electric telescopic rods, and two ground spikes. The four support frames are installed on the front and rear side walls of the base, and the casters are rotatably mounted on the support frames. The bottom of the base has a groove, and two semi-circular toothed rings are symmetrically installed on the front and rear ends of the right side of the base. The telescopic ends of the bottom of the semi-circular toothed rings extend into the grooves and are installed with the second spray pipe. The support frames and casters can drive the equipment to move, improving flexibility. Activating the electric telescopic rods pushes the ground spikes into the ground to fix the equipment and ensure stability during operation.

[0010] Preferably, it also includes a battery and a controller. The battery is installed on the top right side of the base, and the controller is installed on the right side wall of the battery. The battery can provide power to the equipment, and the controller facilitates the operation of the equipment.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the precast foundation pier is comprehensively sprayed and cured by the spraying component and the second spraying component. The height adjustment component can drive the spraying component to move up and down, and the spraying range of the device can be adjusted according to the height of the precast foundation pier, which improves the practicality of the device and can spray precast foundation piers of different heights. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the rear side of this utility model; Figure 3 This is a schematic diagram of the lower three-dimensional structure of this utility model; Figure 4 This is a schematic diagram of the upper cross-sectional structure of this utility model; Figure 5 This is a three-dimensional structural schematic diagram of the present invention; The attached diagram shows the following components: 1. Base; 2. Support frame; 3. Casters; 4. Electric telescopic rod; 5. Ground stake; 6. Column; 7. Top plate; 8. Lead screw; 9. Reducer; 10. Dual-output gearbox; 11. Lifting block; 12. Motor; 13. Semicircular plate; 14. Bracket; 15. Water tank; 16. Water pump; 17. First spray pipe; 18. Semicircular ring; 19. Limiting slip ring; 20. Second semicircular plate; 21. Second reducer; 22. Servo motor; 23. Drive gear; 24. Semicircular gear ring; 25. Second spray pipe; 26. Battery; 27. Controller. Detailed Implementation

[0013] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0014] like Figures 1 to 5As shown, the base 1 has an opening on its left side. Four support frames 2 are installed on the front and rear side walls of the base 1. Casters 3 are rotatably mounted on the support frames 2. A groove is provided at the bottom of the base 1. Two semi-circular toothed rings 24 are symmetrically installed at the front and rear ends of the right side of the base 1. The telescopic ends of the semi-circular toothed rings 24 extend into the groove and are installed with the second spray pipe 25. A battery 26 is installed on the top right side of the base 1. A controller 27 is installed on the right side wall of the battery 26. Two columns 6 are symmetrically installed on the top of the base 1. A top plate 7 is installed on the top of the columns 6. A height adjustment groove is provided in the top plate 7. A lead screw... The lead screw 8 is rotatably installed in the height adjustment groove. The reducer 9 is installed at both ends of the top of the top plate 7. The input end of the lead screw 8 is connected to the output end of the reducer 9. The dual-output gearbox 10 is installed in the middle of the top plate 7. The output ends of the dual-output gearbox 10 on both sides are connected to the input end of the reducer 9. The input end of the dual-output gearbox 10 is connected to the output end of the motor 12. The lifting block 11 is slidably installed in the height adjustment groove. The middle part of the lifting block 11 is screwed onto the outer wall of the lead screw 8. The outer walls of the two lifting blocks 11 are connected to the semi-circular plate 13. The semi-circular plate 13 is located on the right side of the opening of the base 1. Two brackets 14 are installed on the outer right side of the column 6. The bottom of the water tank 15 is installed on the top of the brackets 14, and a water inlet is provided on the top of the water tank 15. The water pump 16 is installed on the rear side wall of the water tank 15, and the input end of the water pump 16 is connected to the inside of the water tank 15. The first spray pipe 17 is installed on the inner wall of the semi-circular plate 13, and multiple spray heads are provided on the first spray pipe 17. The output end of the water pump 16 is connected to the input end of the first spray pipe 17 through a pipeline. The semi-circular ring 18 is installed on the top of the semi-circular plate 13, and a rotating groove is opened on the top of the semi-circular ring 18. The limiting slip ring 19 is slidably installed on the top of the semi-circular plate 13. Inside the rotating groove, a second semicircular plate 20 is installed on the top of the limiting slip ring 19. A second spray pipe 25 is installed on the inner wall of the second semicircular plate 20. A second spray head is provided on the second spray pipe 25. The input end of the second spray pipe 25 is connected to the output end of the water pump 16 through a pipeline. A semicircular toothed ring 24 is installed on the outer wall of the limiting slip ring 19. A second reducer 21 is installed on the rear side of the top of the base 1. The input end of the second reducer 21 is connected to the output end of the servo motor 22. A drive gear 23 is installed on the output end of the second reducer 21. The drive gear 23 meshes with the semicircular toothed ring 24. The support frame 2 and the casters 3 enable the equipment to move, improving flexibility. Activating the electric telescopic rod 4 pushes the ground nails 5 into the ground to secure the equipment and ensure stability during operation. The battery 26 provides power, and the controller 27 facilitates operation. After the equipment moves to position the precast foundation pier within the opening, the servo motor 22 drives the drive gear 23 via the second reducer 21. The drive gear 23, through the semi-circular toothed ring 24, causes the limiting slip ring 19 to rotate within the rotating groove of the semi-circular ring 18, adjusting the position of the second spray pipe 25. This allows the second spray pipe 25 and the first spray pipe 17 to fully spray the precast foundation pier. The system surrounds and starts the water pump 16 to extract water, which is then output through the pipeline to the first spray pipe 17 and sprayed onto the precast foundation pier through the spray head to complete the curing. When the water pump 16 starts, water is input into the second spray pipe 25 through the pipeline and sprayed onto the precast foundation pier through the second spray head, thus enabling comprehensive spray curing of the foundation pier and improving its practicality. The start motor 12 drives the lead screw 8 to rotate through the dual output gearbox 10 and reducer 9, causing the lifting block 11 to slide in the height adjustment groove, which drives the semi-circular plate 13 to move up and down. The spraying range of the device can be adjusted according to the height of the precast foundation pier, improving the practicality of the device and enabling spraying of precast foundation piers of different heights.

[0015] like Figures 1 to 5 As shown, this utility model discloses a precast foundation pier curing spraying device. During operation, the device is moved via a support frame 2 and movable wheels 3. After the precast foundation pier is positioned within the opening, the electric telescopic rod 4 is activated to push the ground nails 5 into the ground, securing the device. The servo motor 22, through a second reducer 21, drives the drive gear 23 to rotate. The drive gear 23, via a semi-circular toothed ring 24, causes the limiting slip ring 19 to rotate within the rotating groove of the semi-circular ring 18, adjusting the position of the second spray pipe 25, thereby aligning the second spray pipe 25 with the first spray pipe 1. 7. Completely surround the precast foundation pier, start the water pump 16 to draw water, output it through the pipeline to the first spray pipe 17, and spray it onto the precast foundation pier through the spray head. At the same time, the pipeline inputs water into the second spray pipe 25, and sprays it onto the precast foundation pier through the second spray head. Start the motor 12 to drive the lead screw 8 to rotate through the dual output gearbox 10 and reducer 9, so that the lifting block 11 slides in the height adjustment slide, driving the semi-circular plate 13 to move up and down. The spray range of the device can be adjusted according to the height of the precast foundation pier to carry out comprehensive spray curing of the foundation pier.

[0016] The reducer 9, dual-output gearbox 10, motor 12, water pump 16, second reducer 21, servo motor 22, battery 26 and controller 27 of the precast foundation pier maintenance spraying device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0017] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A precast foundation pier curing spraying device, characterized in that, It includes a base (1), a height adjustment component, a spray component and a second spray component. The base (1) has an opening on the left side and a height adjustment component is installed on the top of the base (1). The spray component is installed at the output end of the height adjustment component and the second spray component is installed on the spray component. The height adjustment component includes two columns (6), a top plate (7), two lead screws (8), two reducers (9), a dual-output gearbox (10), two lifting blocks (11), a motor (12), and a semi-circular plate (13). The two columns (6) are symmetrically installed on the top of the base (1). The top plate (7) is installed on the top of the columns (6). A height adjustment groove is opened in the top plate (7). The lead screws (8) are rotatably installed in the height adjustment groove. The reducers (9) are installed at the front and rear ends of the top of the top plate (7). The input end of the lead screw (8) is connected to the... The output end of the reducer (9) is connected, the dual output gearbox (10) is installed in the middle of the top plate (7), the front and rear output ends of the dual output gearbox (10) are connected to the input end of the reducer (9), the input end of the dual output gearbox (10) is connected to the output end of the motor (12), the lifting block (11) is slidably installed in the height adjustment groove, the middle part of the lifting block (11) is screwed on the outer wall of the lead screw (8), the outer walls of the two lifting blocks (11) are connected to the semi-circular plate (13), and the semi-circular plate (13) is located on the right side of the opening of the base (1); The spraying component includes two brackets (14), a water tank (15), a water pump (16), and a first spray pipe (17). The two brackets (14) are installed on the outer right side of the column (6). The bottom of the water tank (15) is installed on the top of the bracket (14). A water inlet is provided on the top of the water tank (15). The water pump (16) is installed on the rear side wall of the water tank (15). The input end of the water pump (16) is connected to the inside of the water tank (15). The first spray pipe (17) is installed on the inner wall of the semi-circular plate (13). Multiple spray heads are provided on the first spray pipe (17). The output end of the water pump (16) is connected to the input end of the first spray pipe (17) through a pipeline. The second spray component includes a semicircular ring (18), a limiting slip ring (19), a second semicircular plate (20), a second spray pipe (25), and a drive assembly. The semicircular ring (18) is installed on the top of the semicircular plate (13). A rotating groove is provided on the top of the semicircular ring (18). The limiting slip ring (19) is slidably installed in the rotating groove. The second semicircular plate (20) is installed on the top of the limiting slip ring (19). The second spray pipe (25) is installed on the inner wall of the second semicircular plate (20). A second spray head is provided on the second spray pipe (25). The input end of the second spray pipe (25) is connected to the output end of the water pump (16) through a pipeline. The drive assembly includes a second reducer (21), a servo motor (22), a drive gear (23), and a semi-circular gear ring (24). The semi-circular gear ring (24) is mounted on the outer wall of the limiting slip ring (19). The second reducer (21) is mounted on the rear side of the top of the base (1). The input end of the second reducer (21) is connected to the output end of the servo motor (22). The output end of the second reducer (21) is equipped with a drive gear (23), which meshes with the semi-circular gear ring (24).

2. The precast foundation pier curing spraying device as described in claim 1, characterized in that, It also includes four support frames (2), four moving wheels (3), two electric telescopic rods (4) and two ground nails (5). The four support frames (2) are installed on the front and rear side walls of the base (1). The moving wheels (3) are rotatably installed on the support frames (2). The bottom of the base (1) has a groove. Two semi-circular toothed rings (24) are symmetrically installed on the front and rear ends of the right side of the base (1). The telescopic end of the bottom of the semi-circular toothed rings (24) extends into the groove and is installed with the second spray pipe (25).

3. The precast foundation pier curing spraying device as described in claim 1, characterized in that, It also includes a battery (26) and a controller (27). The battery (26) is installed on the top right side of the base (1), and the controller (27) is installed on the right side wall of the battery (26).

Citation Information

Patent Citations

  • Prefabricated bridge pier body spraying maintenance device

    CN217226040U