Bridge maintenance humidifier
By designing clamping and snap-fit components, the problem of inconvenient disassembly and assembly of water supply hoses in humidifiers used for bridge maintenance was solved, achieving the effect of rapid installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGJIU PLANNING & DESIGN CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-05
AI Technical Summary
In existing humidifiers used for bridge maintenance, the water supply hose is inconvenient to install and remove, requiring it to be pulled off or passed through the support plate, which makes the operation cumbersome.
The design incorporates a clamping assembly and a snap-fit assembly. The clamping assembly enables quick clamping and release via a sliding groove, slider, elastic element, and clamping rod. The snap-fit assembly achieves stable positioning via a rotating clamping rod and rubber protrusion, simplifying the installation and disassembly process of the water hose.
It enables quick assembly and disassembly of water delivery hoses, improves operational efficiency, and solves the problem of inconvenient assembly and disassembly of water delivery hoses in existing technologies.
Smart Images

Figure CN224325693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge maintenance technology, and in particular to a humidifier for bridge maintenance. Background Technology
[0002] Bridges are architectural structures that connect two points for the passage of people and vehicles. Because bridges inevitably experience wear and tear and aging during use, they need to be maintained regularly to ensure their safe use.
[0003] Current bridge maintenance includes humidifying the bridge structure. To prevent cracking in extremely dry conditions, humidification typically requires the use of a humidifier. A search revealed Chinese patent CN221663445U, titled "A Humidifier for Bridge Maintenance." This technology not only provides angled support and fixation for the atomizing nozzles but also facilitates disassembly and assembly. However, in practical use, because the support rod is fitted over the water delivery hose, removing the hose requires pulling it from the support plate, and the hose must pass through the support plate during installation. This cumbersome process makes the hose disassembly and assembly tedious, hindering quick separation from the support plate and making rapid storage of the hose inconvenient.
[0004] Therefore, how to provide a humidifier for bridge maintenance is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] One objective of this invention is to provide a humidifier for bridge maintenance. This invention solves the problem in the prior art where the water supply hose needs to be pulled out from the support plate to be removed, and the water supply hose needs to pass through the support plate to be installed, which makes it inconvenient to disassemble and assemble the water supply hose.
[0006] A humidifier for bridge maintenance according to an embodiment of the present invention includes a water supply hose, a support plate for supporting the water supply hose, and a spray nozzle for spray humidification. The spray nozzle is installed on the water supply hose, and the support plate is installed on the side of the bridge. A clamping assembly for clamping the water supply hose is provided on the side of the support plate. The clamping assembly includes a sliding groove, a slider that slides inside the sliding groove, an elastic element, and a clamping rod. The top of the support plate is opened in the sliding groove. The slider is slidably connected inside the sliding groove. The elastic element moves inside the sliding groove. One end of the elastic element moves on the surface of the slider, and the other end of the elastic element is attached to the inner wall of the sliding groove. The clamping rod is fixed to the surface of the slider and perpendicular to the slider. The clamping rod is movably clamped on the surface of the water supply hose.
[0007] The clamping assembly also includes a guide rod and a spacer block. The spacer block is fixed inside the sliding groove and located on the axis of symmetry of the sliding groove. The guide rod is fixed inside the sliding groove. The slider and the elastic element are movably sleeved on the surface of the guide rod.
[0008] The surface of the clamping rod is fitted to one side of the water delivery hose and has an arc-shaped groove that matches the surface of the water delivery hose.
[0009] The clamping rod is provided with a snap-fit assembly for positioning the water delivery hose on the side away from the support plate.
[0010] The snap-fit assembly includes a rotating snap rod, a slot, and a rubber protrusion. The rotating snap rod is rotatably connected to the top of the clamping rod, the slot is opened on the side of the clamping rod, and the rubber protrusion is fixed on the surface of the rotating snap rod at the position of the slot. The rubber protrusion is movably snapped into the inside of the slot.
[0011] A lever is provided on the outer side of the rotating lever near the rubber protrusion.
[0012] The beneficial effects of this utility model are:
[0013] By setting up a clamping component and a snap-fit component, the snap-fit component rotates open to expose the opening of the clamping component. Then, the water supply hose is inserted into the clamping component through the opening, thus eliminating the need for threading. When removing it, simply pull the water supply hose, and the water supply hose will squeeze open the snap-fit component, allowing it to be quickly moved away from the clamping component. This achieves the effect of directly removing the water supply hose from the opening on the clamping component, greatly improving the efficiency of water supply hose disassembly and assembly. It solves the problem in the existing technology that the water supply hose needs to be pulled out from the support plate for disassembly and that the water supply hose needs to pass through the support plate for installation, which makes the disassembly and assembly of the water supply hose inconvenient. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a humidifier for bridge maintenance proposed in this utility model.
[0016] Figure 2 This is a three-dimensional cross-sectional view of the water delivery hose in a humidifier for bridge maintenance proposed in this utility model.
[0017] Figure 3 This is a three-dimensional cross-sectional structural diagram of the clamping component position in a humidifier for bridge maintenance proposed in this utility model.
[0018] The attached diagram shows: 1. Water supply hose; 2. Support plate; 3. Nozzle; 4. Clamping assembly; 5. Sliding groove; 6. Slider; 7. Elastic element; 8. Clamping rod; 9. Guide rod; 10. Spacer block; 11. Arc groove; 12. Snap-fit assembly; 13. Rotating clamping rod; 14. Slot; 15. Rubber protrusion; 16. Pulling block. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0020] Example 1
[0021] refer to Figure 1-3 The system includes a water delivery hose 1, a support plate 2 for supporting the water delivery hose 1, and a spray nozzle 3 for misting and humidifying. The spray nozzle 3 is mounted on the water delivery hose 1. The support plate 2 is mounted on the side of the bridge. A clamping assembly 4 for clamping the water delivery hose 1 is provided on the side of the support plate 2. The clamping assembly 4 includes a sliding groove 5, a slider 6 that slides inside the sliding groove 5, an elastic element 7, and a clamping rod 8. It should be noted that there are two sets of sliders 6, elastic elements 7, and clamping rods 8, which are symmetrically arranged on the support plate 2. Thus, the two sets of clamping rods 8 are located on both sides of the water delivery hose 1 to clamp it. The sliding groove 5 is located at the top of the support plate 2. The slider 6 is slidably connected inside the sliding groove 5. The elastic element 7 is movable inside the sliding groove 5. The elastic element 7 is a spring that provides elastic force to the slider 6. One end of the elastic element 7 moves on the surface of the slider 6, and the other end of the elastic element 7 is attached to the inner wall of the sliding groove 5. The clamping rod 8 is fixed to the surface of the slider 6. The surface of the clamping rod 8 is perpendicular to the slider 6. The clamping rod 8 is movably clamped on the surface of the water hose 1. The surface of the clamping rod 8 is fitted to one side of the water hose 1 and has an arc-shaped groove 11 that matches the surface of the water hose 1. The clamping assembly 4 also includes a guide rod 9 and a spacer block 10. The spacer block 10 is fixed inside the sliding groove 5 and located on the axis of symmetry of the sliding groove 5. The guide rod 9 is fixed inside the sliding groove 5. The slider 6 and the elastic element 7 are both movably sleeved on the surface of the guide rod 9. During operation, the water hose 1 is first inserted into the clamping rod 8 through the openings of the two sets of clamping rods 8. Then, under the elastic force of the elastic element 7, the elastic element 7 will push the slider 6 to move. The slider 6 will then drive the clamping rod 8 to fit tightly against the surface of the water hose 1. The clamping state of the water hose 1 is stabilized by the arc-shaped groove 11. When the water hose 1 is removed, the water hose 1 can be pulled directly to move out through the openings of the two sets of clamping rods 8. This greatly improves the speed of disassembling and assembling the water hose 1 and eliminates the need for interlocking operations.
[0022] Example 2
[0023] refer to Figure 1-3The clamping rod 8 is provided with a snap-fit assembly 12 for positioning the water delivery hose 1 on the side away from the support plate 2. The snap-fit assembly 12 includes a rotating snap-fit rod 13, a slot 14, and a rubber protrusion 15. The rotating snap-fit rod 13 is rotatably connected to the top of the clamping rod 8. A lever 16 is provided on the outer side of the rotating snap-fit rod 13 near the rubber protrusion 15 to facilitate manual pushing of the rotating snap-fit rod 13 for operation. The slot 14 is opened on the side of the clamping rod 8. The rubber protrusion 15 is fixed on the surface of the rotating snap-fit rod 13 at the position of the slot 14. The rubber protrusion 15 is movably locked inside the slot 14. In order to further stabilize the clamping state of the water delivery hose 1, the snap-fit assembly 12 is provided here. When the water delivery hose 1 is clamped, the rotating snap-fit rod 13 is rotated, and the rotating snap-fit rod 13 is locked in the position of the slot 14 by the rubber protrusion 15. This not only seals the two sets of clamping rods 8, but also prevents the clamping rods 8 from being pushed down by the expansion of the water delivery hose 1 during use, so that the water delivery hose 1 slides to the opening of the two sets of clamping rods 8.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A humidifier for bridge maintenance, characterized in that, It includes a water supply hose (1), a support plate (2) for supporting the water supply hose (1) and a spray nozzle (3) for spraying and humidifying. The spray nozzle (3) is installed on the water supply hose (1), the support plate (2) is installed on the side of the bridge, and the side of the support plate (2) is provided with a clamping assembly (4) for clamping the water supply hose (1). The clamping assembly (4) includes a sliding groove (5), a slider (6) that slides inside the sliding groove (5), an elastic element (7), and a clamping rod (8). The top of the support plate (2) is opened in the sliding groove (5). The slider (6) is slidably connected inside the sliding groove (5). The elastic element (7) moves inside the sliding groove (5). One end of the elastic element (7) moves on the surface of the slider (6), and the other end of the elastic element (7) is attached to the inner wall of the sliding groove (5). The clamping rod (8) is fixed on the surface of the slider (6) and perpendicular to the slider (6). The clamping rod (8) is movably clamped on the surface of the water delivery hose (1).
2. A humidifier for bridge maintenance according to claim 1, characterized in that, The clamping assembly (4) also includes a guide rod (9) and a spacer block (10). The spacer block (10) is fixed inside the sliding groove (5) and located on the axis of symmetry of the sliding groove (5). The guide rod (9) is fixed inside the sliding groove (5). The slider (6) and the elastic element (7) are both movably sleeved on the surface of the guide rod (9).
3. A humidifier for bridge maintenance according to claim 2, characterized in that, The surface of the clamping rod (8) is attached to one side of the water delivery hose (1) and has an arc-shaped groove (11) that matches the surface of the water delivery hose (1).
4. A humidifier for bridge maintenance according to claim 3, characterized in that, The clamping rod (8) is provided with a snap-fit assembly (12) for positioning the water delivery hose (1) on the side away from the support plate (2).
5. A humidifier for bridge maintenance according to claim 4, characterized in that, The snap-fit assembly (12) includes a rotating snap-fit rod (13), a slot (14), and a rubber protrusion (15). The rotating snap-fit rod (13) is rotatably connected to the top of the clamping rod (8). The slot (14) is opened on the side of the clamping rod (8). The rubber protrusion (15) is fixed on the surface of the rotating snap-fit rod (13) at the position of the slot (14). The rubber protrusion (15) is movably snapped into the inside of the slot (14).
6. A humidifier for bridge maintenance according to claim 5, characterized in that, A lever (16) is provided on the outer side of the rotating lever (13) near the rubber protrusion (15).