A waterproof coating device for engineering construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]经检索并结合实际防水施工经验,发现上述装置不仅体积大,移动施工不便,而且固定在固定板一侧的喷涂杆仅能够对地面进行防水喷涂,难以满足对建筑各区域的喷涂施工需求,存在喷涂不充分、不全面的问题
[0018]在本实用新型的方案中:
Smart Images

Figure CN224614055U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering construction technology, and in particular relates to a waterproof coating device for engineering construction. Background Technology
[0002] In the field of engineering construction, the waterproofing performance of a building is one of the key factors in ensuring its structural safety and service life, and the quality of the waterproof coating directly determines the effectiveness of the waterproofing. Whether it is the roof and walls of a building or the tunnels and basements of underground projects, an effective waterproof layer needs to be formed by applying a uniform and stable waterproof coating to prevent water penetration and avoid structural dampness, corrosion, or damage.
[0003] Chinese utility model patent CN222782344U discloses a waterproof coating application device for waterproof and anti-corrosion engineering construction. The device effectively sprays waterproof coating through a storage cylinder, spray rod, and nozzle. A forward and reverse motor connects the spiral rod to the lifting block. The lifting block raises and lowers the lifting rod and scraper. With the use of an identification block and scale plate, the scraper height can be precisely adjusted to ensure that the scraper can accurately smooth the waterproof coating and guarantee the quality of the waterproof coating application.
[0004] Based on research and practical waterproofing construction experience, it was found that the aforementioned devices are not only bulky and inconvenient to move, but also that the spraying rod fixed to one side of the mounting plate can only spray waterproofing onto the ground, making it difficult to meet the spraying needs of various areas of the building, resulting in insufficient and incomplete spraying. Therefore, there is an urgent need to improve the existing waterproofing coating device and provide a waterproofing coating device for engineering construction. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a waterproof coating device for engineering construction that is reasonably designed, simple in structure, easy to promote and use, applicable to various work areas, and provides more thorough and comprehensive coating, thereby solving the problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A waterproof coating application device for engineering construction, comprising:
[0008] A mobile base is provided, with a storage tank fixed on top of the mobile base. Two supports are fixed on the outer wall of the storage tank. A controller and a material pump are fixed on top of the two supports respectively. A material pump is fixedly connected to the storage tank via a suction pipe.
[0009] The liquid level monitoring mechanism includes a buzzer and a liquid level sensor, both electrically connected to the controller. The buzzer is fixed to the top of the controller, and the liquid level sensor is fixedly installed on the top of the storage tank for monitoring the level of the paint liquid.
[0010] The handheld handle has a "Y" shaped structure and is hollow. A mounting plate is hinged to the bottom end of the handheld handle. A fastening bolt is threaded on one side of the mounting plate. Limiting frames are symmetrically fixed to the front and back of the bottom end of the mounting plate.
[0011] The coating mechanism includes a dispensing pipe movably disposed between the two limiting frames. The bottom outer wall of the dispensing pipe is provided with a plurality of nozzles at equal intervals along its length. A T-shaped frame is fixedly sleeved on the outer side of the middle part of the dispensing pipe. The two ends of the T-shaped frame are respectively slidably sleeved on the outer side of the two limiting frames. The top end of the T-shaped frame is provided with a groove structure.
[0012] In a preferred embodiment, the system further includes a stirring assembly, which includes a first motor, a stirring shaft, and stirring blades. The first motor is fixedly installed at the center of the top of the storage tank, the stirring shaft is located inside the storage tank, the top of the stirring shaft is fixedly connected to the output end of the first motor, and a plurality of stirring blades are symmetrically fixedly provided on the outer wall of the stirring shaft.
[0013] In a preferred embodiment, a feed inlet is provided on the top right side of the storage tank, and an end cap is threaded onto the outer side of the feed inlet. A ring handle is fixedly fitted on the top outer wall of the storage tank for pushing the equipment. A positioning frame is symmetrically fixed on the top left side of the storage tank. The positioning frame has a U-shaped structure and rubber protrusions are symmetrically bonded to the inner wall of its top.
[0014] In a preferred embodiment, the discharge end of the material pump is fixedly connected to a high-pressure hose, and the other end of the high-pressure hose passes through the hand handle and is fixedly connected to the left end of the distribution pipe.
[0015] In a preferred embodiment, a drive mechanism is also included, which includes a second motor, a disk, and a vertical shaft. The second motor is fixedly mounted at the center of the upper end face of the mounting plate, the disk is located below the center of the mounting plate, the output end of the second motor passes through the mounting plate and is fixedly connected to the disk, and the vertical shaft is fixedly provided at the outer edge of the disk away from its center.
[0016] In a preferred embodiment, the vertical shaft is eccentrically positioned on the disk, and the bottom end of the vertical shaft is guided and slidably located in a groove structure opened at the top of the T-shaped frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the solution of this utility model:
[0019] By utilizing the liquid level sensor installed on the top of the storage tank, the remaining amount of paint inside the tank can be monitored in real time, and the remaining information is transmitted to the controller via a connecting line. When the paint level is lower than the set threshold, the controller can activate the buzzer to sound an alarm, which can help remind staff to replenish the paint in time. The controller is a PLC processor, which is an existing product. Moreover, the device uses a handheld stick and a high-pressure hose to adopt handheld spraying, which not only makes the spraying more flexible, but also meets the waterproof coating operations in different areas of the building. The device is more practical, better meets the actual market demand, and has a better and broader application prospect.
[0020] The second motor controls the disc and vertical shaft to rotate at a constant speed. At this time, the vertical shaft can squeeze the T-shaped frame with a groove structure on the top, so that the T-shaped frame drives the material distribution pipe and several spray heads to move back and forth steadily and slightly left and right along the limiting frame. This can achieve a more thorough and comprehensive coating of waterproof coating on the spraying area, avoid the situation of missed or insufficient coating, and ensure the efficient progress of waterproof construction. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. The drawings are described as follows:
[0022] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0023] Figure 2 This is a front view schematic diagram of the overall structure of the stirring assembly of this utility model;
[0024] Figure 3 This is a bottom view of the mounting plate and limiting frame of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the drive mechanism of this utility model;
[0026] Figure 5 This is a schematic diagram of the handheld lever in its stowed state.
[0027] In the picture:
[0028] 1. Movable base; 2. Storage tank; 3. Support frame; 4. Controller; 5. Material pump; 6. Buzzer; 7. Liquid level sensor; 8. Stirring assembly; 81. First motor; 82. Stirring shaft; 83. Stirring blade; 9. End cap; 10. Ring handle; 11. Positioning frame; 12. Rubber protrusion; 13. Material extraction pipe; 14. High-pressure hose; 15. Hand handle; 16. Mounting plate; 17. Limiting frame; 18. Distributing pipe; 19. Nozzle; 20. T-shaped frame; 21. Second motor; 22. Disc; 23. Vertical shaft; 24. Fastening bolts. Detailed Implementation
[0029] The embodiments described below are merely some embodiments of the present invention and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings:
[0030] like Figure 1-5 As shown, the waterproof coating application device for engineering construction of this utility model includes:
[0031] A mobile base 1 is fixed on top of a storage tank 2. Two supports 3 are fixed on the outer wall of the storage tank 2. A controller 4 and a material pump 5 are fixed on top of the two supports 3 respectively. A material pump 5 is fixedly connected to the storage tank 2 by a material extraction pipe 13.
[0032] The liquid level monitoring mechanism includes a buzzer 6 and a liquid level sensor 7, both of which are electrically connected to the controller 4. The buzzer 6 is fixed on the top of the controller 4, and the liquid level sensor 7 is fixedly installed on the top of the storage tank 2 to monitor the level of the paint liquid.
[0033] Handheld lever 15 has a "Y" shaped structure and is hollow. The bottom end of the handheld lever 15 is hinged to a mounting plate 16. A fastening bolt 24 is threaded on one side of the mounting plate 16. Limiting frames 17 are symmetrically fixed to the front and back of the bottom end of the mounting plate 16.
[0034] The coating mechanism includes a material distribution pipe 18 movably disposed between two limiting frames 17. The bottom outer wall of the material distribution pipe 18 is provided with a plurality of nozzles 19 at equal intervals along its length. A T-shaped frame 20 is fixedly sleeved on the outer side of the middle part of the material distribution pipe 18. The two ends of the T-shaped frame 20 are respectively slidably sleeved on the outer side of the two limiting frames 17. The top of the T-shaped frame 20 is provided with a groove structure.
[0035] Based on the above structure, a stirring assembly 8 is also included. The stirring assembly 8 includes a first motor 81, a stirring shaft 82, and stirring blades 83. The first motor 81 is fixedly installed at the top center of the storage tank 2. The stirring shaft 82 is located inside the storage tank 2. The top of the stirring shaft 82 is fixedly connected to the output end of the first motor 81. Several stirring blades 83 are symmetrically fixed on the outer wall of the stirring shaft 82.
[0036] In this embodiment, the first motor 81 is started to control the rotation of the stirring shaft 82 and the stirring blade 83, which facilitates the stirring and mixing of the coating in the storage tank 2 and avoids solidification.
[0037] Based on the above structure, a feed inlet is provided on the top right side of the storage tank 2, and an end cap 9 is threaded onto the outer side of the feed inlet. A ring handle 10 is fixedly fitted on the top outer wall of the storage tank 2 for pushing the equipment. A positioning frame 11 is symmetrically fixed on the top left side of the storage tank 2. The positioning frame 11 has a U-shaped structure and rubber protrusions 12 are symmetrically bonded to the inner wall of its top.
[0038] In this embodiment, two positioning frames 11 are used to facilitate the storage and placement of the handheld rod 15 after the waterproofing construction is completed, and the rubber protrusion 12 attached to the inner wall of the top of the positioning frame 11 is used to limit the position of the handheld rod 15.
[0039] Based on the above structure, the discharge end of the material pump 5 is fixedly connected to a high-pressure hose 14, and the other end of the high-pressure hose 14 passes through the hand handle 15 and is fixedly connected to the left end of the distribution pipe 18.
[0040] In this embodiment, the high-pressure hose 14 facilitates the delivery of the coating to the distribution pipe 18 via the extraction pipe 13 and the material pump 5.
[0041] Based on the above structure, a drive mechanism is also included. The drive mechanism includes a second motor 21, a disc 22 and a vertical shaft 23. The second motor 21 is fixedly installed at the middle position of the upper end face of the mounting plate 16. The disc 22 is located below the middle of the mounting plate 16. The output end of the second motor 21 passes through the mounting plate 16 and is fixedly connected to the disc 22. The vertical shaft 23 is fixedly provided at the outer edge of the disc 22 away from its center.
[0042] Based on the above structure, the vertical shaft 23 is eccentrically positioned on the disk 22, and the bottom end of the vertical shaft 23 is guided and slidably located in the groove structure opened at the top of the T-shaped frame 20.
[0043] In this embodiment, the second motor 21 is turned on to control the disc 22 and the vertical shaft 23 to rotate at a constant speed. The vertical shaft 23 can then be used to squeeze the T-shaped frame 20 with a groove structure on the top. This causes the T-shaped frame 20 to drive the material distribution pipe 18 and several spray nozzles 19 to move back and forth steadily and slightly along the limiting frame 17, thereby achieving a more thorough and comprehensive application of waterproof coating to the spraying area.
[0044] The working principle of this utility model is as follows:
[0045] In use, first add the waterproof coating into the storage tank 2, and tighten the end cap 9 to seal the inlet of the storage tank 2. At the same time, turn on the first motor 81 to control the rotation of the stirring shaft 82 and the stirring blade 83 to achieve continuous stirring of the waterproof coating and prevent solidification. Then, use the ring handle 10 to push the device to the designated position, and pick up the hand lever 15 to align the coating mechanism with the ground or other working areas. Then, turn on the material pump 5 to transport the waterproof coating in the storage tank 2 to the distribution pipe 18 through the extraction pipe 13 and the high-pressure hose 14, and start the waterproof coating application operation through several nozzles 19.
[0046] During the operation, the second motor 21 can be turned on to control the disc 22 to drive the eccentrically set vertical shaft 23 to rotate synchronously and uniformly. At this time, the vertical shaft 23 can squeeze the T-shaped frame 20 with a groove structure on the top, so that the T-shaped frame 20 can drive the material distribution pipe 18 and several nozzles 19 to move back and forth steadily in a small range along the limiting frame 17. This can achieve a more thorough and comprehensive coating of waterproof coating on the spraying area, avoiding omissions and insufficient coating, ensuring the efficient progress of waterproof construction. Moreover, this device adopts handheld spraying, which not only makes the spraying more flexible, but also meets the waterproof coating operations in different areas of the building. The device is more practical, more in line with the actual market demand, and has a better and broader application prospect.
[0047] Using the liquid level sensor 7 installed on the top of the storage tank 2, the remaining amount of paint inside the storage tank 2 can be monitored in real time, and the remaining information is transmitted to the controller 4 through the connection line. When the paint level is lower than the set threshold, the controller 4 can control the buzzer 6 to sound an alarm, so as to remind the staff to replenish the paint in time.
[0048] It should be noted that this device is powered by an external power source. The controller 4 is a PLC processor. The controller 4, material pump 5, buzzer 6, liquid level sensor 7, first motor 81 and second motor 21 are all existing electrical products. Their specific operation and control principles are mature technologies, so they will not be described in detail.
[0049] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any equivalent changes, modifications, substitutions, and variations made by those skilled in the art based on the concept of this utility model and on the basis of existing technology through logical analysis, reasoning, or limited experiments shall be within the scope of protection defined by the claims.
Claims
1. A waterproof coating application device for engineering construction, characterized in that, include: A mobile base (1) is provided, and a storage tank (2) is fixed on the top of the mobile base (1). Two supports (3) are fixed on the outer wall of the storage tank (2). A controller (4) and a material pump (5) are fixed on the top of the two supports (3). A material pump (5) is fixedly connected to the storage tank (2) by a material extraction pipe (13). The liquid level monitoring mechanism includes a buzzer (6) and a liquid level sensor (7) both electrically connected to the controller (4). The buzzer (6) is fixed on the top of the controller (4), and the liquid level sensor (7) is fixedly installed on the top of the storage tank (2) for monitoring the level of the coating liquid. Handheld lever (15), the handheld lever (15) is a "Y" shaped structure and is hollow. The bottom end of the handheld lever (15) is hinged to a mounting plate (16). A fastening bolt (24) is threaded on one side of the mounting plate (16). Limiting frames (17) are symmetrically fixed on the bottom end of the mounting plate (16). The coating mechanism includes a distribution pipe (18) movably disposed between the two limiting frames (17). The bottom outer wall of the distribution pipe (18) is provided with a plurality of nozzles (19) at equal intervals along its length. A T-shaped frame (20) is fixedly sleeved on the outer side of the middle part of the distribution pipe (18). The two ends of the T-shaped frame (20) are respectively slidably sleeved on the outer side of the two limiting frames (17). The top end of the T-shaped frame (20) is provided with a groove structure.
2. The waterproof coating application device for engineering construction according to claim 1, characterized in that: It also includes a stirring assembly (8), which includes a first motor (81), a stirring shaft (82) and stirring blades (83). The first motor (81) is fixedly installed at the top center of the storage tank (2). The stirring shaft (82) is located inside the storage tank (2). The top of the stirring shaft (82) is fixedly connected to the output end of the first motor (81). A plurality of stirring blades (83) are symmetrically fixed on the outer wall of the stirring shaft (82).
3. The waterproof coating application device for engineering construction according to claim 1, characterized in that: The storage tank (2) has a feed inlet on the top right side. An end cap (9) is threaded onto the outside of the feed inlet. A ring handle (10) is fixedly fitted on the top outer wall of the storage tank (2) for pushing the equipment. A positioning frame (11) is symmetrically fixed on the top left side of the storage tank (2). The positioning frame (11) has a U-shaped structure and rubber protrusions (12) are symmetrically bonded to the inner wall of its top.
4. The waterproof coating application device for engineering construction according to claim 1, characterized in that: The discharge end of the material pump (5) is fixedly connected to a high-pressure hose (14), and the other end of the high-pressure hose (14) passes through the hand handle (15) and is fixedly connected to the left end of the distribution pipe (18).
5. A waterproof coating application device for engineering construction according to claim 1, characterized in that: It also includes a drive mechanism, which includes a second motor (21), a disc (22) and a vertical shaft (23). The second motor (21) is fixedly installed at the middle of the upper end face of the mounting plate (16). The disc (22) is located below the middle of the mounting plate (16). The output end of the second motor (21) passes through the mounting plate (16) and is fixedly connected to the disc (22). The vertical shaft (23) is fixedly provided at the outer edge of the disc (22) away from its center.
6. The waterproof coating application device for engineering construction according to claim 5, characterized in that: The vertical shaft (23) is eccentrically positioned on the disk (22), and the bottom end of the vertical shaft (23) is guided and slidably located in the groove structure opened at the top of the T-shaped frame (20).
Citation Information
Patent Citations
Waterproof paint coating device for waterproof and anticorrosive engineering construction
CN222782344U