Automatic spraying device for outer wall of high-rise building
By designing an automated spraying device, the exterior walls of high-rise buildings can be automatically sprayed using a winch and rope system. This solves the problems of low efficiency and safety hazards associated with traditional manual spraying, improves spraying efficiency and uniformity, and extends the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional manual spraying of high-rise building exteriors is inefficient and poses safety hazards. It is also difficult to accurately control the paint film thickness, leading to problems such as paint cracking and chalking.
Design an automatic spraying device that includes a winch, a pull rope, a spraying machine, and rubber blocks. The winch drives the pull rope to lift and lower the material hopper, and the rubber blocks increase the contact area to achieve automated spraying, reduce safety risks, and improve spray uniformity.
It achieves efficient and safe high-rise building exterior wall spraying, reduces labor intensity and safety hazards, improves spraying efficiency and paint uniformity, and extends the service life of the equipment.
Smart Images

Figure CN224016708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a outer wall spraying device especially relates to a high -rise building outer wall automatic spraying device. BACKGROUND
[0002] With the acceleration of urbanization, high -rise buildings like bamboo shoots after spring rain emerge. These high -rise buildings not only change the skyline of city, also put forward higher request to building maintenance, wherein, the maintenance and renovation of outer wall are especially important, especially involve waterproof, antifouling and the coating application of aesthetic aspect, traditional manual spraying mode is inefficient and has security hidden danger.
[0003] Traditional manual spraying needs worker to carry out outer wall spraying operation in high altitude, this not only increases labor intensity, also brings serious security hidden danger, and manual spraying paint film thickness is difficult to accurate control, can lead to paint film too thin, poor scrub resistance or too thick, can lead to wall skin easy cracking, back stick, easy to appear powdering, peeling and other problems after long -term use.
[0004] Therefore, we need to design a kind of high -rise building outer wall automatic spraying device. UTILITY MODEL CONTENTS
[0005] In order to overcome the labor intensity increased by manual spraying operation, also bring serious security hidden danger, and the paint film thickness of manual spraying is difficult to accurate control, the utility model provides a kind of high -rise building outer wall automatic spraying device.
[0006] The technical implementation scheme of the utility model is: a kind of high -rise building outer wall automatic spraying device, including base, first shell, winch, fixed plate, fixed rod, winding wheel, pull rope, bunker, water pump, connecting pipe and spraying machine, the top of base is fixedly connected with first shell, the bottom of first shell is fixedly connected with winch, the output end of winch is wound with pull rope, the top of winch is equipped with two holes, pull rope can be worn from hole, the top of winch is fixedly connected with fixed plate on left and right sides, the upper end and the lower end of the fixed plate are fixedly connected with a plurality of fixed rods on the side close to each other, the fixed rod of upper end and lower end is vertically aligned, each fixed rod is rotatably connected with winding wheel on the left and right sides of outer portion, pull rope can be worn from the upper and lower winding wheel, one end of pull rope is wound on winch, the other end is fixedly connected at the top of bunker, bunker is arranged at the position below base, the bottom of bunker is fixedly connected with spraying machine, the lower part of bunker front side is fixedly connected with water pump, connecting pipe is fixedly connected between bunker and spraying machine, bunker and spraying machine are communicated through connecting pipe, and water pump is located in the middle of connecting pipe.
[0007] More preferably, it further includes connecting rod and rubber block, connecting rod is fixedly connected on the both sides of bunker, and rubber block is fixedly connected on the rear side of connecting rod.
[0008] More preferably, it further comprises a counterweight, a sliding plate and a second shell, the middle of the base is slidably connected with the sliding plate, the rear side of the sliding plate is fixedly connected with the second shell, and the second shell is internally provided with the counterweight.
[0009] More preferably, it further comprises a plurality of pulleys, and the rear part of the bin is fixedly connected with the pulleys.
[0010] More preferably, the pull rope is made of carbon steel.
[0011] More preferably, the rear side of the second shell is fixedly connected with a handle.
[0012] Compared with the prior art, the building outer wall automatic spraying device has the following advantages: 1. The device comprises a spraying machine, a hoist and a pull rope, the output end of the hoist is wound with the pull rope, the pull rope is turned on to drive the spraying machine to ascend and descend, and the purpose of automatic spraying of the building outer wall is achieved, the danger of manual spraying is reduced, and the efficiency of building outer wall spraying is improved.
[0013] 2. The device comprises a connecting rod and a rubber block, the rubber block is used to increase the contact area and prevent the bin from being blown by the wind to cause uneven spraying.
[0014] 3. The pull rope is made of carbon steel, has strong wear resistance and corrosion resistance, and can prolong the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0016] Figure 2 It is a three-dimensional structure schematic view of the bin, the spraying machine and other parts of the utility model.
[0017] Figure 3 It is a three-dimensional structure schematic view of the second shell, the counterweight and other parts of the utility model.
[0018] Figure 4 It is a three-dimensional structure schematic view of the hoist, the pull rope and other parts of the utility model.
[0019] The meanings of the reference signs in the drawing are as follows: 1, base, 2, first shell, 3, hoist, 4, fixed plate, 5, fixed rod, 6, winding wheel, 7, pull rope, 8, bin, 801, pulley, 9, water pump, 10, connecting pipe, 11, spraying machine, 12, connecting rod, 13, rubber block, 14, sliding plate, 15, second shell, 16, counterweight. DETAILED DESCRIPTION
[0020] 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.
[0021] Example: An automatic spraying device for the exterior walls of high-rise buildings, such as... Figures 1-4 As shown, the device includes a base 1, a first outer casing 2, a winch 3, a fixing plate 4, a fixing rod 5, a winding reel 6, a pull rope 7, a hopper 8, a water pump 9, a connecting pipe 10, and a spraying machine 11. The first outer casing 2 is fixedly connected to the top of the base 1. The winch 3 is fixedly connected to the bottom of the first outer casing 2 by bolts. The output end of the winch 3 is wound with a pull rope 7, which is made of carbon steel and has strong wear resistance and corrosion resistance, thus extending the service life of the device. The top of the winch 3 has two holes through which the pull rope 7 can pass. Fixing plates 4 are fixedly connected to the left and right sides of the top of the winch 3. The upper and lower ends of the fixing plates 4 on the side closest to each other are fixed. Several fixed rods 5 are fixedly connected to each of the upper and lower ends. The fixed rods 5 at the upper and lower ends are vertically aligned. Each fixed rod 5 has a winding wheel 6 rotatably connected to the left and right sides of its exterior. The pull rope 7 can pass through the upper and lower winding wheels 6. One end of the pull rope 7 is wound around the winch 3, and the other end is fixedly connected to the top of the hopper 8. The hopper 8 is located below the base 1. The bottom of the hopper 8 is fixedly connected to the spraying machine 11. The lower front part of the hopper 8 is fixedly connected to the water pump 9 by bolts. The hopper 8 and the spraying machine 11 are fixedly connected by a connecting pipe 10. The hopper 8 and the spraying machine 11 are connected through the connecting pipe 10. The water pump 9 is located in the middle of the connecting pipe 10.
[0022] like Figure 1 and Figure 3 As shown, it also includes connecting rods 12 and rubber blocks 13. Connecting rods 12 are fixedly connected to both sides of the hopper 8, and rubber blocks 13 are fixedly connected to the rear side of each connecting rod 12.
[0023] like Figure 1 and Figures 3-4 As shown, it also includes a counterweight 16, a sliding plate 14, and a second outer shell 15. The sliding plate 14 is slidably engaged in the middle of the base 1. The second outer shell 15 is fixedly connected to the rear side of the sliding plate 14. A handle is fixedly connected to the rear side of the second outer shell 15. The counterweight 16 is provided inside the second outer shell 15.
[0024] like Figure 2 As shown, it also includes pulleys 801. Several pulleys 801 are fixedly connected to the rear of the hopper 8. The pulleys 801 can prevent the hopper 8 from colliding with the outer wall of the wall during the descent process and reduce the friction between the outer wall of the wall and the hopper 8.
[0025] Before using the device, it should be placed horizontally on the outer edge of the top of the exterior wall to be sprayed. Then, the base 1 is fixed to the horizontal surface of the top of the exterior wall. The operator can easily slide the second outer shell 15 out by pulling the handle on the outside of the second outer shell 15. Because the second outer shell 15 has a counterweight 16 inside, it ensures that the device will not tilt due to the excessive weight of the hopper 8 during operation, increasing the stability of the device. Then, the operator pours the paint to be sprayed into the hopper 8. Next, the operator starts the winch 3. The pull rope 7 wound by the winch 3 slowly lowers the hopper 8 along the outer wall of the wall through the winding wheel 6. The pull rope 7 is made of carbon steel, which has strong wear resistance and corrosion resistance, extending the service life of the device. Because the hopper 8 is fixedly connected to the rear... Pulley 801 prevents the hopper 8 from colliding with the outer wall during descent, reducing friction between the outer wall and the hopper 8. Once the hopper reaches a suitable height, the winch 3 can be turned off. Supports (connecting rods 12) are installed on both sides of the hopper 8, and rubber blocks 13 are used to increase the contact area and prevent wind from blowing the hopper 8, which could cause uneven spraying. Since the bottom of the hopper 8 is fixedly connected to the spraying machine 11, and the lower front of the hopper 8 is fixedly connected to the water pump 9, the hopper 8 and the spraying machine 11 are connected and communicated through the water pump 9. Then, the operator turns on the water pump 9 to spray the paint inside the hopper 8 onto the outer wall through the spraying machine 11. After the wall is sprayed, the operator can turn on the winch 3. The winch 3 will rewind the rope 7, causing the hopper 8 to move upward, and finally the spraying operation is completed.
[0026] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.
Claims
1. An automatic spraying device for the exterior walls of high-rise buildings, characterized in that: The system includes a base (1), a first outer shell (2), a winch (3), a fixing plate (4), fixing rods (5), a winding reel (6), a pull rope (7), a hopper (8), a water pump (9), a connecting pipe (10), and a spraying machine (11). The first outer shell (2) is fixedly connected to the top of the base (1). The winch (3) is fixedly connected to the bottom of the first outer shell (2). The output end of the winch (3) is wound with a pull rope (7). The top of the winch (3) has two holes through which the pull rope (7) can pass. The left and right sides of the top of the winch (3) are fixedly connected to the fixing plates (4). Several fixing rods (5) are fixedly connected to the upper and lower ends of the side of the fixing plates (4) that are close to each other. The fixed rods (5) are vertically aligned. Each fixed rod (5) has a winding wheel (6) rotatably connected to the left and right sides of its exterior. The pull rope (7) can pass through the upper and lower winding wheels (6). One end of the pull rope (7) is wound around the winch (3), and the other end is fixedly connected to the top of the hopper (8). The hopper (8) is located below the base (1). The bottom of the hopper (8) is fixedly connected to the spraying machine (11). The lower front part of the hopper (8) is fixedly connected to the water pump (9). The hopper (8) and the spraying machine (11) are connected by a connecting pipe (10). The hopper (8) and the spraying machine (11) are connected through the connecting pipe (10). The water pump (9) is located in the middle of the connecting pipe (10).
2. The automatic spraying device for the exterior walls of high-rise buildings according to claim 1, characterized in that: It also includes connecting rods (12) and rubber blocks (13). Connecting rods (12) are fixedly connected to both sides of the hopper (8), and rubber blocks (13) are fixedly connected to the rear side of the connecting rods (12).
3. An automatic spraying device for the exterior walls of high-rise buildings according to claim 2, characterized in that: It also includes a counterweight (16), a sliding plate (14), and a second outer shell (15). The sliding plate (14) is slidably connected to the middle of the base (1), and the second outer shell (15) is fixedly connected to the rear side of the sliding plate (14). The counterweight (16) is provided inside the second outer shell (15).
4. An automatic spraying device for the exterior walls of high-rise buildings according to claim 3, characterized in that: It also includes pulleys (801), and several pulleys (801) are fixedly connected to the rear of the hopper (8).
5. An automatic spraying device for the exterior walls of high-rise buildings according to claim 4, characterized in that: The pull rope (7) is made of carbon steel.
6. An automatic spraying device for the exterior walls of high-rise buildings according to claim 5, characterized in that: A handle is fixedly connected to the rear side of the second outer shell (15).