A rapid waterproofing construction equipment for roofs
By using a servo motor to drive a screw to adjust the size of the spray nozzle channel and in conjunction with a pump flow meter, the problem of non-adjustable spray nozzle flow is solved, enabling precise control of paint usage and improving the quality of waterproofing construction. The equipment is also easy to move.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BINGRAN CONSTRUCTION & DECORATION TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-02
AI Technical Summary
Existing waterproofing construction equipment has an unadjustable nozzle flow rate during the spraying process, resulting in uneven paint usage in different areas and affecting the waterproofing effect.
A rapid waterproofing construction device was designed, comprising a moving component, a material storage component, and a spraying component. The size of the nozzle channel is adjusted by a screw driven by a servo motor, and the precise spraying volume of the coating is controlled by a pump and a flow meter. A stirring system is provided to prevent coating sedimentation, and pulleys and push rods facilitate the movement of the device.
It enables precise control of paint usage during the spraying process, improves the quality and efficiency of waterproofing construction, prevents paint sedimentation, and facilitates equipment movement on the construction site.
Smart Images

Figure CN224314495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof construction equipment technology, specifically a rapid waterproof construction equipment for roofs. Background Technology
[0002] Building construction refers to the production activities during the implementation phase of an engineering project, encompassing the construction process of various buildings. It includes foundation construction, main structure construction, roofing construction, and decoration construction, among which roofing waterproofing is an extremely important aspect. Spray waterproofing is a highly efficient waterproofing method, primarily achieved using a spraying machine. This equipment can evenly spray waterproofing materials onto various parts of a building, especially areas requiring focused waterproofing such as walls and roofs. The advantages of spray waterproofing equipment include high construction efficiency, a uniform waterproof layer, and effective improvement of the building's waterproofing performance.
[0003] Based on the above, the inventors have discovered the following problems: In the process of applying waterproof coatings using current waterproofing construction equipment, the flow rate of the nozzle is not adjustable. Different roof areas or waterproofing projects have different requirements for the amount of coating used. The inability to adjust the nozzle flow rate results in some areas having too thick or too thin a coating, which affects the waterproofing effect.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a rapid waterproofing construction device for roofs, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this invention is to provide a rapid waterproofing construction device for roofs to solve the problems mentioned in the background art.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A rapid waterproofing construction device for roofs includes a moving component, a material storage component, and a spraying component. The material storage component is positioned above the moving component, and the spraying component is positioned outside the material storage component. The moving component is used for moving the device, the material storage component is used for storing coating material, and the spraying component is used for spraying the coating material. The spraying component includes two connecting seats, one end of each of the two connecting seats is connected to a hollow cylinder, and a nozzle is connected between the opposite ends of the two hollow cylinders. The two ends of the nozzle are respectively connected to the two hollow cylinders, and the bottom end of the nozzle has several flow holes. The inner walls of the two hollow cylinders are provided with grooves on both sides, and a sealing seat is slidably connected between a pair of grooves. The outer wall of the sealing seat is in clearance fit with the inner walls of the hollow cylinders and the nozzles.
[0008] Furthermore, the inner walls of both hollow cylinders are rotatably connected with screws, one end of each screw extends through the two sealing seats and is threadedly connected to the two sealing seats respectively, and the outer surfaces of both screws are provided with the same threads.
[0009] The beneficial effect of adopting the above-mentioned further solution is that by setting two screws, and each screw is threadedly connected to two sealing seats, the sealing seats and the hollow cylinder are slidably connected by a sliding groove. When the screws rotate, the sealing seats slide along the sliding groove inside the hollow cylinder, thereby sealing the flow holes at the bottom of the nozzle. This allows for precise adjustment of the channel size inside the nozzle and control of the amount of paint sprayed, to adapt to different waterproofing construction needs.
[0010] Furthermore, each of the two hollow cylinders is equipped with a servo motor at one of its opposite ends, and the output ends of the two servo motors are respectively connected to the two screws for transmission, with the output ends of the two servo motors rotating in the same direction.
[0011] The beneficial effect of adopting the above-mentioned further solution is that, by setting up servo motors, when two servo motors are started simultaneously, the two servo motors drive the two screws to rotate respectively.
[0012] Furthermore, a pump is installed on the top surface of the nozzle, the outlet of the pump is connected to the nozzle, and the inlet of the pump is connected to a flexible hose.
[0013] The beneficial effect of adopting the above-mentioned further solution is that by setting up a pump, when the pump is started, it is convenient to pump the waterproof coating inside the storage tank into the inside of the nozzle through the pump and hose.
[0014] Furthermore, the storage assembly includes a storage box, the front of which is fixedly connected to the back of two connecting seats. A discharge port is provided on the front of the storage box, one end of which is connected to the end of the hose away from the pump. An inlet pipe is connected to the outer side of the storage box, and a flow meter is connected to the end of the inlet pipe away from the storage box.
[0015] The beneficial effect of adopting the above-mentioned further solution is that by setting up a storage tank for storing waterproof coating, and because the discharge port is connected to the hose, the coating can be smoothly transported from the storage tank to the pump and nozzle. The addition of coating can be conveniently metered and controlled by the use of the feed pipe and flow meter.
[0016] Furthermore, a pair of stirring shafts are rotatably connected inside the storage box, and several stirring blades are installed on both sides of the outer side of the pair of stirring shafts. A power box is installed on the top surface of the storage box, and a dual-shaft motor is installed inside the power box. The two output ends of the dual-shaft motor are connected to a first bevel gear. One end of each pair of stirring shafts extends through the power box into the interior, and a second bevel gear is sleeved on the outer side of one end of each pair of stirring shafts. Adjacent second bevel gears mesh with the first bevel gears.
[0017] The beneficial effect of adopting the above-mentioned further solution is that, by setting up a dual-shaft motor, when the dual-shaft motor is started, the first bevel gears at the two output ends of the dual-shaft motor rotate. Due to the meshing of the first bevel gears and the second bevel gears, a pair of stirring shafts rotate. The stirring blades on the stirring shafts can fully stir the coating in the storage tank. During the storage of the coating, phenomena such as sedimentation and stratification may occur. Stirring can keep the coating in a uniform state, improve the quality of waterproofing construction, and make the uniform coating easier for the pump to extract and transport, reducing blockage.
[0018] Furthermore, the movable component includes a base, the top surface of which is fixedly connected to the bottom surface of the storage bin, and pulleys are installed at the four corners of the bottom of the base. A push rod is connected to one side of the top surface of the base.
[0019] The advantage of adopting the above-mentioned further solution is that, through the combined use of the base, push rod and pulley, the equipment can be easily moved on construction sites such as rooftops.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: When two servo motors are started simultaneously, they drive two screws to rotate. The two screws are threadedly connected to two sealing seats. The sealing seats are slidably connected to the hollow cylinder through a sliding groove. When the screws rotate, the sealing seats slide along the sliding groove inside the hollow cylinder, thereby sealing the flow holes at the bottom of the nozzle. This allows for precise adjustment of the channel size inside the nozzle and control of the amount of coating sprayed to meet different waterproofing construction needs. When the pump is started, it is convenient to pump the waterproof coating inside the storage tank into the nozzle through the pump and hose. Attached Figure Description
[0021] Figure 1 A three-dimensional structural diagram of a rapid waterproofing construction device for roofs provided by this utility model;
[0022] Figure 2 A three-dimensional structural diagram of a material storage component for a rapid waterproofing construction device for roofs provided by this utility model;
[0023] Figure 3A three-dimensional structural diagram of a spraying component for a rapid waterproofing construction device for roofs provided by this utility model;
[0024] Figure 4 A front cross-sectional view of the hollow cylinder and nozzle of a rapid waterproofing construction device for roofs provided by this utility model;
[0025] Figure 5 A front cross-sectional view of the storage box of a rapid waterproofing construction device for roofs provided by this utility model.
[0026] In the diagram: 1. Moving component; 11. Base; 12. Pulley; 13. Push rod; 2. Material storage component; 21. Material storage bin; 22. Flow meter; 23. Power box; 24. Stirring rod; 25. Stirring blade; 26. Dual-shaft motor; 27. First bevel gear; 28. Second bevel gear; 3. Spraying component; 31. Connecting seat; 32. Hollow cylinder; 33. Spray nozzle; 34. Flow hole; 35. Pump; 36. Hose; 37. Slide groove; 38. Sealing seat; 39. Screw; 310. Servo motor. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5This utility model provides a technical solution: a rapid waterproofing construction device for roofs, comprising a moving component 1, a material storage component 2, and a spraying component 3. The material storage component 2 is disposed above the moving component 1, and the spraying component 3 is disposed outside the material storage component 2. The moving component 1 is used for moving the device, the material storage component 2 is used for storing coating material, and the spraying component 3 is used for spraying the coating material. The spraying component 3 includes two connecting seats 31, one end of each of the two connecting seats 31 is connected to a hollow cylinder 32, and a nozzle 33 is connected between the opposite ends of the two hollow cylinders 32. The two ends of the nozzle 33 are respectively connected to the two hollow cylinders 32. The cylinders 32 are connected, and the bottom end of the nozzle 33 is provided with several flow holes 34. Both sides of the inner wall of the two hollow cylinders 32 are provided with sliding grooves 37. A sealing seat 38 is slidably connected between a pair of sliding grooves 37. The outer wall of the sealing seat 38 is in clearance fit with the inner wall of the hollow cylinder 32 and the nozzle 33. By setting the sealing seat 38 in clearance fit with the inner wall of the hollow cylinder 32 and the nozzle 33, and by providing the sliding grooves 37 on the inner wall of the hollow cylinder 32 for the sealing seat 38 to slide, the cross-sectional area of the internal channel of the nozzle 33 can be changed, so that the coating can be sprayed evenly from the flow holes 34 at the bottom end of the nozzle 33, thus ensuring the quality of waterproof spraying.
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-5This utility model provides a technical solution: Screws 39 are rotatably connected to the inner walls of two hollow cylinders 32. One end of each screw 39 extends through two sealing seats 38 and is threadedly connected to them. The outer surfaces of both screws 39 are provided with identical threads. Servo motors 310 are mounted on opposite ends of the two hollow cylinders 32. The output ends of the two servo motors 310 are respectively connected to the two screws 39 for transmission. Similarly, a pump 35 is mounted on the top surface of the nozzle 33. The outlet of the pump 35 is connected to the nozzle 33, and the inlet of the pump 35 is connected to a hose 36. The storage assembly 2 includes a storage tank 21. The front of the storage tank 21 is fixedly connected to the back of two connecting seats 31. A discharge port is opened on the front of the storage tank 21. One end of the discharge port is connected to the end of the hose 36 away from the pump 35. An inlet pipe is connected to the outer side of the storage tank 21. The end of the inlet pipe away from the storage tank 21 is connected to a flow... The meter 22, when two servo motors 310 are activated simultaneously, drives two screws 39 to rotate. The two screws 39 are threadedly connected to two sealing seats 38. The sealing seats 38 are slidably connected to the hollow cylinder 32 via a groove 37. When the screws 39 rotate, the sealing seats 38 slide along the groove 37 inside the hollow cylinder 32, thus sealing the flow holes 34 at the bottom of the nozzle 33. This allows for precise adjustment of the channel size inside the nozzle 33. The amount of paint sprayed is controlled to adapt to different waterproofing construction needs. When the pump 35 is started, the waterproofing paint inside the storage tank 21 is easily pumped into the nozzle 33 through the pump 35 and hose 36. The storage tank 21 is used to store the waterproofing paint. Since the discharge port is connected to the hose 36, the paint can be smoothly transported from the storage tank 21 to the pump 35 and nozzle 33. The addition of paint can be conveniently metered and controlled by the use of the feed pipe and flow meter 22.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-5This utility model provides a technical solution: a pair of stirring rods 24 are rotatably connected inside the storage tank 21. Several stirring blades 25 are installed on both sides of the outer surface of the pair of stirring rods 24. A power box 23 is installed on the top surface of the storage tank 21. A dual-shaft motor 26 is installed inside the power box 23. The two output ends of the dual-shaft motor 26 are connected to first bevel gears 27. One end of each pair of stirring rods 24 extends through the power box 23 into its interior, and a second bevel gear 28 is fitted onto the outer surface of one end of each pair of stirring rods 24. Adjacent second bevel gears 28 mesh with the first bevel gears 27. The moving component 1 includes a base 11, the top surface of which is fixedly connected to the bottom surface of the storage tank 21. The four corners of the bottom of the base 11 are... Each component is equipped with pulleys 12, and a push rod 13 is connected to one side of the top surface of the base 11. When the dual-shaft motor 26 is started, the first bevel gear 27 at the two output ends of the dual-shaft motor 26 rotates. Due to the meshing of the first bevel gear 27 and the second bevel gear 28, a pair of stirring rods 24 rotate. The stirring blades 25 on the stirring rods 24 can fully stir the coating in the storage tank 21. During the storage of the coating, sedimentation and stratification may occur. Stirring can keep the coating in a uniform state, improve the quality of waterproofing construction, and make it easier for the pump 35 to extract and transport the coating, reducing blockage. Through the coordinated use of the base 11, push rod 13 and pulleys 12, the equipment can be easily moved on construction sites such as rooftops.
[0033] Specifically, the working principle of this rapid waterproofing construction equipment for roofs is as follows: During use, two servo motors 310 are simultaneously activated, driving two screws 39 to rotate. The screws 39 are threadedly connected to two sealing seats 38. The sealing seats 38 are slidably connected to the hollow cylinder 32 via a groove 37. When the screws 39 rotate, the sealing seats 38 slide along the groove 37 within the hollow cylinder 32, sealing the flow holes 34 at the bottom of the nozzle 33. This allows for precise adjustment of the channel size inside the nozzle 33, controlling the amount of coating sprayed to meet different waterproofing construction needs. When the pump 35 is activated, it facilitates the dispensing of waterproofing material from the storage tank 21. The coating is pumped into the nozzle 33 through the pump 35 and hose 36. When the dual-shaft motor 26 is started, the first bevel gear 27 at the two output ends of the dual-shaft motor 26 rotates. Due to the meshing of the first bevel gear 27 and the second bevel gear 28, a pair of stirring rods 24 rotate. The stirring blades 25 on the stirring rods 24 can fully stir the coating in the storage tank 21. During the storage of the coating, sedimentation and stratification may occur. Stirring can keep the coating in a uniform state, improve the quality of waterproofing construction, and make it easier for the pump 35 to extract and transport the coating, reducing blockage. Through the cooperation of the base 11, push rod 13 and pulley 12, the equipment can be easily moved on construction sites such as rooftops.
Claims
1. A rapid waterproofing construction apparatus for a roof, characterized by, The device includes a moving component (1), a storage component (2), and a spraying component (3). The storage component (2) is located above the moving component (1), and the spraying component (3) is located outside the storage component (2). The moving component (1) is used for moving the device, the storage component (2) is used for storing paint, and the spraying component (3) is used for spraying paint. The spraying component (3) includes two connecting seats (31), one end of each of the two connecting seats (31) is connected to a hollow cylinder (32), and a nozzle (33) is connected between the opposite ends of the two hollow cylinders (32). The two ends of the nozzle (33) are respectively connected to the two hollow cylinders (32), and the bottom end of the nozzle (33) has several openings. The flow hole (34) has a groove (37) on both sides of the inner wall of the two hollow cylinders (32). A sealing seat (38) is slidably connected between the two grooves (37). The outer wall of the sealing seat (38) is in clearance fit with the inner wall of the hollow cylinder (32) and the nozzle (33). The inner sidewalls of the two hollow cylinders (32) are rotatably connected with screws (39). One end of the two screws (39) passes through the two sealing seats (38) and extends into the interior, and is threadedly connected to the two sealing seats (38). A servo motor (310) is installed at the opposite end of the two hollow cylinders (32). The output end of the two servo motors (310) is connected to the two screws (39) respectively.
2. A rapid waterproofing construction equipment for a roof according to claim 1, characterized in that, A pump (35) is installed on the top surface of the nozzle (33). The outlet of the pump (35) is connected to the nozzle (33), and the inlet of the pump (35) is connected to a hose (36).
3. A rapid waterproofing construction equipment for a roof according to claim 1, characterized in that, The storage assembly (2) includes a storage tank (21). The front of the storage tank (21) is fixedly connected to the back of two connecting seats (31). A discharge port is provided on the front of the storage tank (21). One end of the discharge port is connected to the end of the hose (36) away from the pump (35). An inlet pipe is connected to the outer side of the storage tank (21). A flow meter (22) is connected to the end of the inlet pipe away from the storage tank (21).
4. A rapid waterproofing construction apparatus for a roof according to claim 3, wherein The storage box (21) is rotatably connected to a pair of stirring rods (24). Several stirring blades (25) are installed on both sides of the pair of stirring rods (24). A power box (23) is installed on the top surface of the storage box (21). A dual-shaft motor (26) is installed inside the power box (23). The two output ends of the dual-shaft motor (26) are connected to a first bevel gear (27). One end of the pair of stirring rods (24) extends through the power box (23) into the interior. A second bevel gear (28) is sleeved on the outside of one end of the pair of stirring rods (24). The adjacent second bevel gears (28) mesh with the first bevel gears (27).
5. A rapid waterproofing construction equipment for a roof according to claim 1, characterized in that, The mobile assembly (1) comprises a base (11), the top surface of the base (11) is fixedly connected with the bottom surface of a storage box (21), pulleys (12) are installed at the bottom ends of four corners of the base (11), and a push rod (13) is connected to one side of the top surface of the base (11).