A kind of high-altitude platform for ship painting
By fixing the liquid storage tank on the high-altitude work platform and equipping it with a stirring mechanism, the problems of liquid storage tank sliding and spray liquid condensation were solved, achieving the stability and uniformity of the spray liquid and improving the spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PANJIN DAJIN MARINE ENGINEERING CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-21
AI Technical Summary
In the existing aerial work platform, the liquid storage tank is difficult to fix during the spraying process, and it is easy to slide, causing the spraying liquid to leak. In addition, the spraying liquid is prone to sedimentation and condensation in the storage tank, which affects the spraying effect.
A high-altitude work platform for ship painting was designed, which adopts a fixed liquid storage tank and is equipped with a stirring mechanism and a spraying mechanism. The stirring mechanism prevents the spraying liquid from settling, and the spraying mechanism ensures that the spraying liquid is evenly applied.
It effectively prevents the spray liquid from shaking and condensing on the platform surface, ensuring the fluidity of the spray liquid and improving the spraying effect and quality.
Smart Images

Figure CN224525094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship painting technology, specifically to a high-altitude work platform for ship painting. Background Technology
[0002] During ship production and maintenance, rust removal and painting operations are required on the hull sides. This involves evenly spraying a coating liquid onto the hull sides to protect them. Aerial work platforms are necessary for this painting process. Existing aerial work platforms mostly come in two forms: one with a built-in moving and lifting mechanism at the bottom, allowing the platform to be raised and lowered to a higher position for easy application of the coating liquid; the other uses external lifting equipment to hoist the platform to a certain height for painting operations. Both of these methods typically store the coating liquid in tanks on the platform. However, during painting, these tanks are difficult to securely hold on the platform surface and may slip, leading to leakage. Furthermore, the coating liquid can easily deposit and condense inside the tank, affecting the subsequent painting effect on the hull. Therefore, we propose an aerial work platform for ship painting. Utility Model Content
[0003] The purpose of this utility model is to provide a high-altitude work platform for ship painting to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a high-altitude work platform for ship painting, comprising a platform, support shafts fixedly mounted at the four corners of the top of the platform, guardrails fixedly connected between the support shafts, lifting rings fixedly connected to the top of the support shafts, a liquid storage tank fixedly mounted on the top of the platform, a stirring mechanism fixedly mounted inside the liquid storage tank, and a spraying mechanism fixedly mounted on the top of the liquid storage tank.
[0005] Preferably, casters are fixedly mounted at the four corners of the bottom of the platform.
[0006] Preferably, the stirring mechanism includes a rotating shaft, and a mounting frame and a stirring shaft are uniformly fixedly connected to the side wall of the rotating shaft in a circular pattern. A scraper is fixedly assembled inside the mounting frame, and a drive motor is embedded in the platform. The output end of the drive motor is fixedly connected to the rotating shaft.
[0007] Preferably, a first connecting arm and a second connecting arm are fixedly connected between the rotating shaft and the mounting bracket.
[0008] Preferably, the spraying mechanism includes a liquid suction pump, which is fixedly mounted on the top of the liquid storage tank. A liquid extraction pipe is fixedly connected between the input end of the liquid suction pump and the bottom of the liquid storage tank. One end of a connecting pipe is fixedly connected to the output end of the liquid suction pump, and the other end of the connecting pipe is fixedly connected to a spray gun.
[0009] Preferably, the side wall of the guardrail is welded and fixed with a clip bracket.
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: A high-altitude work platform for ship painting fixes a storage tank for storing spraying liquid to the platform surface. During high-altitude operations, the fixed installation of the storage tank effectively prevents it from shaking on the platform surface, thus avoiding leakage of the internal spraying liquid. Simultaneously, a stirring mechanism is installed inside the storage tank. During the spraying operation, the stirring mechanism agitates the spraying liquid in the storage tank, preventing sedimentation at the bottom of the tank and avoiding condensation, thus ensuring the quality of the spraying liquid in subsequent spraying operations. Attached Figure Description
[0011] Figure 1 This is a perspective view of the present invention.
[0012] Figure 2 This is a schematic diagram of the structure of this utility model.
[0013] Figure 3 This is a schematic diagram of the rotating shaft and mounting bracket of this utility model.
[0014] In the diagram: 1. Platform; 2. Support shaft; 3. Guardrail; 4. Lifting ring; 5. Casters; 6. Storage tank; 7. Stirring mechanism; 71. Rotating shaft; 72. Mounting bracket; 73. Scraper; 74. Stirring shaft; 75. Drive motor; 76. First connecting arm; 77. Second connecting arm; 8. Spraying mechanism; 81. Liquid suction pump; 82. Liquid collection pipe; 83. Connecting pipe; 84. Spray gun; 85. Clip-on bracket. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] Please see Figure 1 , Figure 2 and Figure 3This utility model provides a technical solution: a high-altitude work platform for ship painting, including a platform 1, with support shafts 2 welded and fixed at the four corners of the top of the platform 1, and guardrails 3 welded and fixed between the support shafts 2. The support shafts 2 and guardrails 3 protect the construction personnel on the surface of the platform 1. A lifting ring 4 is welded and fixed to the top of the support shafts 2. The lifting ring 4 is lifted by an external crane, which can raise and lower the platform 1 to the designated painting position on the side of the ship.
[0017] The platform 1 is fixedly equipped with casters 5 at the four corners of its bottom. The casters 5 allow the platform 1 to be moved on the ground, making it easy to adjust the position of the platform 1 on the ground.
[0018] A liquid storage tank 6 is fixedly installed on the top of the platform 1. A stirring mechanism 7 is fixedly installed inside the liquid storage tank 6. A spraying mechanism 8 is fixedly installed on the top of the liquid storage tank 6. The liquid storage tank 6 is used to store the spraying liquid. During the coating process, the stirring mechanism 7 can operate inside the liquid storage tank 6 to prevent the spraying liquid from condensing inside the liquid storage tank 6, which would affect the subsequent coating effect. The spraying mechanism 8 is used to spray the spraying liquid in the liquid storage tank 6 onto the side wall of the ship for coating.
[0019] like Figure 2 As shown, the stirring mechanism 7 includes a rotating shaft 71, which is rotatably connected to the storage tank 6. A sealing ring (not shown in the figure) is provided at the connection between the rotating shaft 71 and the storage tank 6 to prevent the spraying liquid in the storage tank 6 from leaking from the connection of the rotating shaft 71. A mounting bracket 72 is uniformly fixedly connected to the bottom of the rotating shaft 71 in a circular pattern. A scraper 73 is fixedly mounted inside the mounting bracket 72. A stirring shaft 74 is uniformly fixedly connected to the side wall of the rotating shaft 71 in a circular pattern. A drive motor 75 is embedded in the platform 1. The output end of the drive motor 75 is connected to... The coupling is fixedly connected to the bottom of the rotating shaft 71. The drive motor 75 is electrically connected to an external power source or powered by a battery. The battery can be installed at the bottom of the platform 1 (not shown in the attached drawings). The drive motor 75 is a pulse stepper motor. The drive motor 75 can drive the rotating shaft 71 to rotate in the inner cavity of the liquid storage tank 6. During the rotation of the rotating shaft 71, the scraper 73 can prevent the spray liquid from settling at the bottom of the liquid storage tank 6. The stirring shaft 74 can keep the spray liquid in the liquid storage tank 6 with good fluidity, thereby maintaining the spraying effect in subsequent use.
[0020] like Figure 3 As shown, a first connecting arm 76 and a second connecting arm 77 are welded and fixed between the rotating shaft 71 and the mounting bracket 72. Since the mounting bracket 72 and the rotating shaft 71 are connected on one side, the stability of the connection between the mounting bracket 72 and the rotating shaft 71 can be enhanced by setting the first connecting arm 76 and the second connecting arm 77.
[0021] like Figure 1 and Figure 2 As shown, the spraying mechanism 8 includes a suction pump 81, which is fixedly mounted on the top of the storage tank 6. The suction pump 81 is electrically connected to an external power source or a battery for power supply. A liquid extraction pipe 82 is fixedly connected between the input end of the suction pump 81 and the bottom of the storage tank 6. The spraying liquid in the storage tank 6 is sucked into the suction pump 81 through the liquid extraction pipe 82. One end of a connecting hose 83 is fixedly connected to the output end of the suction pump 81. The other end of the connecting hose 83 is fixedly connected to a spray gun 84. The spraying liquid can be sprayed onto the side wall of the ship through the spray gun 84.
[0022] The guardrail 3 has a snap-fit bracket 85 welded and fixed to its side wall. The spray gun 84 can be snapped into place by the snap-fit bracket 85, which facilitates the operation of the construction personnel when spraying the spraying liquid.
[0023] Working principle: such as Figure 1 As shown, in the process of using this utility model, the spraying liquid is added into the storage tank 6 through the injection pipe at the top of the storage tank 6 for storage. The injection pipe is sealed with a cap. Then, the construction personnel stand on the surface of the platform 1 and can move the platform 1 on the ground to the construction position on the ship using the casters 5. Then, the platform 1 is hoisted by an external crane to the designated construction height position. Subsequently, the operators can use the spray gun 84 to evenly spray the spraying liquid onto the side wall of the ship. During the spraying process, the stirring mechanism 7 can operate inside the storage tank 6, which can effectively prevent the spraying liquid from solidifying in the storage tank 6, thereby affecting the subsequent spraying effect.
Claims
1. A high-altitude work platform for ship painting, comprising a platform (1), characterized in that: Support shafts (2) are fixedly installed at the four corners of the top of the platform (1). Guardrails (3) are fixedly connected between the support shafts (2). Lifting rings (4) are fixedly connected to the top of the support shafts (2). A liquid storage tank (6) is fixedly installed on the top of the platform (1). A stirring mechanism (7) is fixedly installed inside the liquid storage tank (6). A spraying mechanism (8) is fixedly installed on the top of the liquid storage tank (6).
2. The aerial work platform for ship painting according to claim 1, characterized in that: The platform (1) is fixedly equipped with casters (5) at the four corners of its bottom.
3. The aerial work platform for ship painting according to claim 1, characterized in that: The stirring mechanism (7) includes a rotating shaft (71), and a mounting frame (72) and a stirring shaft (74) are fixedly connected to the side wall of the rotating shaft (71) in a circumferentially uniform manner. A scraper (73) is fixedly assembled inside the mounting frame (72), and a drive motor (75) is embedded in the platform (1). The output end of the drive motor (75) is fixedly connected to the rotating shaft (71).
4. The aerial work platform for ship painting according to claim 3, characterized in that: A first connecting arm (76) and a second connecting arm (77) are fixedly connected between the rotating shaft (71) and the mounting bracket (72).
5. The aerial work platform for ship painting according to claim 1, characterized in that: The spraying mechanism (8) includes a liquid suction pump (81), which is fixedly mounted on the top of the liquid storage tank (6). A liquid extraction pipe (82) is fixedly connected between the input end of the liquid suction pump (81) and the bottom of the liquid storage tank (6). One end of a connecting pipe (83) is fixedly connected to the output end of the liquid suction pump (81), and the other end of the connecting pipe (83) is fixedly connected to a spray gun (84).
6. The aerial work platform for ship painting according to claim 5, characterized in that: The guardrail (3) has a snap-fit bracket (85) welded and fixed to its side wall.