Stair-climbing spraying device
By designing the supporting frame, rope climbing machine, and spraying components, the stability and comprehensiveness of the stair-climbing sprinkler system during high-pressure spraying were solved, enabling stable equipment climbing and accurate identification of leaks, thus reducing the risk of equipment damage.
Patent Information
- Application Number
- CN202511056367.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-11-11
AI Technical Summary
Existing stair-climbing sprinkler systems may damage the exterior wall decoration layer during high-pressure spraying, have blind spots, incomplete detection, and are prone to displacement or collision due to wind force, posing risks of equipment damage and falls from heights.
The system employs a support frame, a rope climbing machine, and a spraying assembly. The equipment is kept stable by climbing wheels and an adsorption assembly. A monitoring camera identifies leak points, and a motor drives the rope climbing action to achieve synchronous climbing and adsorption. The spraying assembly allows for adjustment of the spraying area, and the water delivery metal pipe can bend freely within a limiting block to avoid damage.
Ensure the stability of water supply metal pipes and equipment, avoid deviation and collision, achieve comprehensive testing, reduce energy consumption, and improve testing efficiency and safety.
Smart Images

Figure CN120920231A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sprinkler control device technology, and in particular to a stair-climbing sprinkler device. Background Technology
[0002] In the detection of leaks in building exterior walls, the climbing sprinkler system is mainly used to simulate extreme rainfall environments. Its core function is to quickly locate the leak point through pressurized spraying. Generally, high-pressure spraying is used to simulate heavy rain conditions and expose leakage problems in weak links such as exterior wall joints and window frames. Compared with the natural rainfall observation method, artificial spraying can control the intensity and time of the test and shorten the detection cycle.
[0003] However, high-pressure spraying may damage the exterior wall finish, so parameters need to be carefully controlled; and when the pipeline layout is limited, there are blind spots in the spraying, affecting the comprehensiveness of the detection; while short-term spraying may not reflect long-term leakage problems. Furthermore, existing stair-climbing equipment is limited by external wind conditions. When climbing stairs, it may sway from side to side due to the wind, which may cause the spraying position to deviate. In severe cases, it may cause the equipment to collide, resulting in equipment damage and the risk of falling from a height.
[0004] Therefore, a stair-climbing sprinkler device is proposed to address the aforementioned technical problems. Summary of the Invention
[0005] To address the aforementioned problems, this application provides a stair-climbing sprinkler system.
[0006] This application provides a stair-climbing sprinkler device, which adopts the following technical solution: A stair-climbing sprinkler device includes a support frame, two sets of rope climbing machines, and a spraying assembly. The support frame includes a horizontal connecting plate and a vertical connecting plate. The two sets of rope climbing machines are connected to the top of the vertical connecting plate near the horizontal connecting plate. Stair-climbing wheel connecting plates are respectively provided on both sides of the bottom end of the vertical connecting plate. Stair-climbing wheel sets are connected to the outer side of the stair-climbing wheel connecting plates and the top two sides of the support frame. The bottom of the connecting horizontal plate is provided with a monitoring fixing plate, the bottom of the connecting vertical plate is provided with an observation window, and an adjustment connecting plate is provided inside the observation window. The spraying component is connected to one side of the adjustment connecting plate. An adsorption window is provided above the observation window, and an adsorption component is snapped into the adsorption window.
[0007] Preferably, a monitoring camera is fixed inside the monitoring fixing plate, and the camera of the monitoring camera faces the observation window. A metal tube fixing plate is connected to the end of the connecting horizontal plate away from the connecting vertical plate, and a metal tube limiting block is provided at the bottom of the metal tube fixing plate.
[0008] Preferably, a water supply metal pipe is inserted into the metal pipe limiting block. The metal pipe limiting block is a hollow shell with openings at both ends, and the openings of the metal pipe limiting block are all chamfered. Multiple sets of pipe fitting limiting wheels are connected inside the metal pipe limiting block through a rotating shaft, and the multiple sets of pipe fitting limiting wheels are arranged on both sides of the water supply metal pipe.
[0009] By adopting the above technical solution, the position of the water supply metal pipe can be kept stable during the climbing spraying process. It can also bend freely while ensuring that the weight is not affected by excessive wind force. It can also prevent the water supply metal pipe from getting tangled or colliding with the equipment during the climbing and moving process. Furthermore, it can also prevent the water supply metal pipe from being damaged due to long-term friction. In addition, the monitoring and identification device can take pictures of the wall after the water is sprayed and identify whether there are cracks and water seepage on the wall surface through intelligent comparison.
[0010] Preferably, the stair-climbing wheel set includes two sets of vehicle fixing brackets and three sets of stair-climbing wheels. The two sets of vehicle fixing brackets are connected to the stair-climbing wheel connecting plates through a rotating shaft, and the three sets of stair-climbing wheels are connected in a circular array between the two sets of vehicle fixing brackets through a rotating shaft. A stair-climbing tire body is provided on the outer side of the stair-climbing wheel.
[0011] Preferably, the spraying assembly includes a spraying connection plate and a spraying device, and an electric telescopic rod is connected between the spraying connection plate and the adjusting connection plate. A pipe fixing plate is connected to the bottom of the spraying connection plate, and the spraying device includes multiple sets of connecting tees and multiple sets of connecting water pipes.
[0012] Preferably, the connecting water pipe is inserted into the pipe fitting fixing plate, and multiple sets of the connecting water pipes are connected between two adjacent sets of connecting tees. One end of the water supply metal pipe is connected to a set of connecting water pipes, and one end of the connecting water pipe is connected to a spray nozzle.
[0013] By adopting the above technical solution, the stability of the lifting and climbing mechanism can be guaranteed, so that it will not be affected by wind and will not deviate. The spraying area of the spraying device can be freely adjusted to adapt to spraying work on various exterior wall structures. Since the tilt direction of the spray nozzle is fixed, the spray nozzle changes in the horizontal direction to simulate different wind conditions.
[0014] Preferably, the adsorption assembly is provided with four sets of adsorption fans, and both ends of the adsorption fans are designed to be open. The center of the adsorption fans is connected to the fan drive shaft, and one side of the two sets of rope climbing machines is connected to the transmission box, and the transmission box is U-shaped.
[0015] Preferably, the transmission housing is connected to one side of the adsorption assembly, the rope climbing machine is connected to a climbing rope, the rope climbing machine is connected to a rope outlet on one side, the rope climbing machine is equipped with a rope climbing wheel and two sets of guide wheels, and the two sets of guide wheels are arranged on both sides of the rope climbing wheel.
[0016] Preferably, the climbing rope is connected between the climbing rope reel and two sets of guide reels, and one end of the climbing rope passes through the rope outlet. A rotating shaft is connected to the center of the climbing rope reel, and the two sets of rotating shafts are connected by a belt.
[0017] Preferably, the transmission housing is provided with multiple sets of transmission shafts, and one set of transmission shafts is connected to the wheel shaft by a belt, the transmission shaft is connected to its adjacent transmission shaft by a belt, and the transmission shaft is adjacent to its adjacent fan drive shaft by a belt.
[0018] By adopting the above technical solution, only one set of motors is used to complete the rope climbing action, thereby reducing the weight of the entire equipment, reducing energy consumption, and enabling the synchronous movement of two sets of rope climbing machines. This ensures the balance and stability of the entire equipment's climbing, and allows for the simultaneous operation of climbing and adsorption. The transmission housing enables automatic adsorption during climbing and automatic disconnection after climbing, facilitating the automatic adsorption and disconnection of the entire wall-climbing sprinkler device, thus allowing the entire equipment to be quickly deployed and retracted.
[0019] 1. Compared with existing technologies, this stair-climbing sprinkler device can ensure the stability of the water delivery metal pipe and the entire equipment during the stair-climbing spraying process, avoiding displacement and collision of the entire equipment and preventing damage to the water delivery metal pipe due to prolonged friction. The water delivery metal pipe is fixed within a metal pipe limiting block to prevent entanglement or collision between the water delivery metal pipe and the equipment during the climbing process. Multiple sets of pipe limiting wheels within the metal pipe limiting block limit and guide the water delivery metal pipe to prevent damage from prolonged friction. The water delivery metal pipe is a flexible metal hose that can bend freely while ensuring its weight is not affected by excessive wind force. The weight of the various devices connected to the horizontal and vertical connecting plates remains relatively stable, avoiding a "top-heavy" situation. The support connecting frame climbs via a climbing wheel assembly connected to the climbing rope machine and the stair-climbing wheel connecting plate. During the climbing process, the support connecting frame uses an adsorption component to prevent displacement and collision of its position.
[0020] 2. Compared with existing technologies, this climbing sprinkler device can monitor and identify the wall surface during the spraying test by capturing images of the sprayed section. It can also identify whether there are cracks or water seepage on the wall surface through intelligent comparison. Furthermore, the linkage structure enables only one set of motors to complete the climbing rope action, thereby reducing the weight of the entire device and energy consumption. It can also achieve synchronous movement of two sets of climbing rope machines, thus ensuring the balance and stability of the entire device's ascent and enabling the simultaneous operation of climbing and adsorption. Attached Figure Description
[0021] Figure 1 This is a structural diagram of the entire reverse side of this application; Figure 2 This is a schematic diagram of the overall front structure of this application; Figure 3 This is a structural schematic diagram of the support connection frame in this application; Figure 4 This is a structural schematic diagram of the stair-climbing wheel assembly in this application; Figure 5 This is a structural schematic diagram of the front cross-section of the metal tube limiting block in this application; Figure 6 This is a schematic diagram of the structure of the spraying component in this application; Figure 7 This is a schematic diagram of the structure of the adsorption component in this application; Figure 8 This is a schematic diagram of the connection structure at the climbing rope wheel in this application.
[0022] The attached diagram is labeled as follows: 1. Support connecting frame; 11. Connecting horizontal plate; 111. Metal pipe fixing plate; 112. Metal pipe limiting block; 113. Water supply metal pipe; 114. Pipe fitting limiting wheel; 12. Connecting vertical plate; 121. Stair climbing wheel connecting plate; 122. Adjusting connecting plate; 123. Observation window; 124. Adsorption window; 13. Stair climbing wheel set; 131. Vehicle fixing bracket; 132. Stair climbing wheel; 133. Stair climbing tire body; 14. Monitoring fixing plate; 14 1. Surveillance camera; 2. Rope climbing machine; 21. Transmission housing; 211. Transmission shaft; 22. Climbing rope; 23. Rope outlet; 24. Rope climbing wheel; 25. Guide wheel; 26. Rotary shaft; 3. Spraying assembly; 31. Electric telescopic pole; 32. Spraying connection plate; 321. Pipe fixing plate; 33. Spraying equipment; 331. Connecting tee; 332. Connecting water pipe; 333. Spray nozzle; 4. Adsorption assembly; 41. Fan drive shaft; 42. Adsorption fan. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] The following is in conjunction with the appendix Figures 1-8 This application will be described in further detail below.
[0025] A stair-climbing sprinkler device includes a support frame 1, two sets of rope climbing machines 2, and a spraying assembly 3. The support frame 1 includes a connecting horizontal plate 11 and a connecting vertical plate 12, and the two sets of rope climbing machines 2 are connected to the top of the connecting vertical plate 12 near the connecting horizontal plate 11. Stair-climbing wheel connecting plates 121 are respectively provided on both sides of the bottom end of the connecting vertical plate 12, and stair-climbing wheel sets 13 are connected to the outer side of the stair-climbing wheel connecting plates 121 and the top two sides of the support frame 1. The bottom of the connecting horizontal plate 11 is provided with a monitoring fixing plate 14, the bottom of the connecting vertical plate 12 is provided with an observation window 123, and an adjustment connecting plate 122 is provided inside the observation window 123. The spraying component 3 is connected to one side of the adjustment connecting plate 122. Above the observation window 123 is an adsorption window 124, and an adsorption component 4 is snapped into the adsorption window 124. The support connecting frame 1 is the support connecting structure of the entire device, and the weight of each device connected on the connecting horizontal plate 11 and the connecting vertical plate 12 can maintain a relatively stable state to avoid the occurrence of "top-heavy" situation. The support connecting frame 1 climbs through the climbing rope machine 2 and the climbing wheel connecting plate 121 connected to the climbing wheel set 13. During the climbing process, the support connecting frame 1 is adsorbed by the adsorption component 4. The adsorption component 4 is adsorbed on the building wall through the adsorption window 124 to avoid the position of the support connecting frame 1 shifting and colliding.
[0026] In a preferred embodiment, a monitoring camera 141 is fixed inside the monitoring mounting plate 14, with the camera of the monitoring camera 141 facing the observation window 123. A metal pipe mounting plate 111 is connected to the end of the connecting horizontal plate 11 away from the connecting vertical plate 12, and a metal pipe limiting block 112 is provided at the bottom of the metal pipe mounting plate 111. The monitoring camera 141 is fixed on the monitoring mounting plate 14, and the monitoring camera 141 takes pictures of the wall after the water spraying is completed through the observation window 123, and identifies whether there is cracking and water seepage on the wall surface through intelligent comparison. The monitoring camera 141 is an existing mature technology, and will not be described in detail here.
[0027] In a preferred embodiment, a water supply metal pipe 113 is inserted into the metal pipe limiting block 112. The metal pipe limiting block 112 is a hollow shell with openings at both ends, and the openings of the metal pipe limiting block 112 are all chamfered. Multiple sets of pipe fitting limiting rollers 114 are connected to the metal pipe limiting block 112 through a rotating shaft, and the multiple sets of pipe fitting limiting rollers 114 are arranged on both sides of the water supply metal pipe 113. The metal pipe limiting block 112 is connected to the metal pipe fixing plate 111, while the water supply metal pipe 113 is fixed inside the metal pipe limiting block 112 to prevent the equipment from climbing and moving. During operation, the water delivery metal pipe 113 may become entangled or collide with the equipment. The water delivery metal pipe 113 is limited and guided by multiple sets of pipe fitting limiting wheels 114 within the metal pipe limiting block 112 to avoid damage to the water delivery metal pipe 113 due to prolonged friction. The water delivery metal pipe 113 is a type of flexible metal hose that can bend freely while ensuring that its weight is not affected by excessive wind force. A pressure transmitter can be added between the water delivery metal pipe 113 and the water delivery equipment to adjust different pressures to simulate different rainfall conditions.
[0028] In a preferred embodiment, the stair-climbing wheel set 13 includes two sets of vehicle mounting brackets 131 and three sets of stair-climbing wheels 132. The two sets of vehicle mounting brackets 131 are connected to the stair-climbing wheel connecting plate 121 via a rotating shaft, and the three sets of stair-climbing wheels 132 are connected in a circular array between the two sets of vehicle mounting brackets 131 via a rotating shaft. A stair-climbing tire body 133 is provided on the outer side of the stair-climbing wheel 132. The stair-climbing wheel set 13 is a triangular wheel structure, and the three sets of stair-climbing wheels 132 can rotate freely between the two sets of vehicle mounting brackets 131. The entire stair-climbing wheel assembly 13 can also rotate on the stair-climbing wheel connecting plate 121. The stair-climbing tire 133 is made of rubber with a high coefficient of friction, and its outer side can be provided with textures to increase friction. The stair-climbing wheel 132 increases the friction of the stair-climbing wheel 132 gripping the wall through its outer stair-climbing tire 133, so that the stair-climbing wheel 132 can be unaffected by wind when rolling on the wall. In addition, the triangular bracket structure of the stair-climbing wheel assembly 13 can avoid external building structures such as bay windows and beams during the stair-climbing process.
[0029] In a preferred embodiment, the spraying assembly 3 includes a spraying connecting plate 32 and a spraying device 33. An electric telescopic rod 31 is connected between the spraying connecting plate 32 and the adjusting connecting plate 122. A pipe fixing plate 321 is connected to the bottom of the spraying connecting plate 32. The spraying device 33 includes multiple sets of connecting tees 331 and multiple sets of connecting water pipes 332. The spraying assembly 3 is connected to the adjusting connecting plate 122 through the electric telescopic rod 31, and the spraying connecting plate 32 can be moved by the electric telescopic rod 31 to extend and retract. During the movement, the spraying connecting plate 32 adjusts the spraying area of the spraying device 33.
[0030] In a preferred embodiment, the connecting water pipe 332 is inserted into the pipe fitting fixing plate 321, and multiple sets of connecting water pipes 332 are connected between two adjacent sets of connecting tees 331. One end of the water supply metal pipe 113 is connected to a set of connecting water pipes 332, and one end of the connecting water pipe 332 is connected to a sprinkler head 333. The connecting water pipe 332 is connected into the pipe fitting fixing plate 321, and multiple sets of connecting tees 331 and multiple sets of connecting water pipes 332 are spliced together to form a complete spraying device. The connecting tees 331 and connecting water pipes 332 can be freely spliced together in the required number. The sprinkler head 333 is set at an angle, which can simulate the direction of rainwater to test the building wall. Since the tilt direction of the sprinkler head 333 is fixed, the sprinkler head 333 can simulate different wind conditions when the horizontal direction changes.
[0031] In a preferred embodiment, the adsorption assembly 4 is equipped with four sets of adsorption fans 42, and both ends of the adsorption fans 42 are open. A fan drive shaft 41 is connected to the center of each adsorption fan 42. One side of each of the two sets of rope climbing machines 2 is connected to a transmission housing 21, which is U-shaped. The transmission housing 21 is connected to one side of the adsorption assembly 4. A climbing rope 22 is connected inside the rope climbing machine 2, and a rope outlet 23 is connected to one side of the rope climbing machine 2. The rope climbing machine 2 is equipped with a rope climbing wheel 24 and two sets of guide wheels 25, with the two sets of guide wheels 25 positioned on both sides of the rope climbing wheel 24. The U-shaped transmission housing 21 is the housing for the transmission components, and its U-shaped structure ensures that it does not affect the air outlet of the adsorption fans 42 when connected to them. One end of the climbing rope 22 is connected to an external fixed bracket, allowing for initial connection... A fixed bracket is pre-installed on the roof, and the climbing rope 22 is fixedly connected to the bracket. The adsorption component 4 uses the thrust generated by the adsorption fan 42 to make the support connecting frame 1 close to the building wall. The adsorption fan 42 is a 38W vacuum adsorption fan, which can fix the adsorption on the wall surface through the principle of vacuum negative pressure during operation. The climbing rope machine 2 drives the adsorption component 4 to work through the transmission box 21. A set of climbing rope machines 2 is equipped with a drive motor, which drives the climbing rope wheel 24 to rotate. During the rotation, the climbing rope wheel 24 moves along the direction of the climbing rope 22 and completes the lifting and lowering action during the movement, thereby completing the lifting and lowering action of the entire equipment. The specific moving principle and structure of the climbing rope machine 2 are existing mature technologies, which will not be described in detail here.
[0032] In a preferred embodiment, the climbing rope 22 is connected between the climbing rope reel 24 and two sets of guide reels 25, with one end of the climbing rope 22 passing through the rope outlet 23. A rotating shaft 26 is connected to the center of the climbing rope reel 24, and the two sets of rotating shafts 26 are connected by a belt. Multiple sets of transmission shafts 211 are installed inside the transmission housing 21, and one set of transmission shafts 211 is connected to the rotating shaft 26 by a belt. The transmission shaft 211 is also connected to its adjacent transmission shaft 211 by a belt, and the transmission shaft 211 is adjacent to its adjacent fan drive shaft 41 by a belt. The position and direction of the climbing rope 22 are guided by the two sets of guide reels 25, and one end of the climbing rope 22 extends from the rope outlet 23. During the rotation of the climbing rope reel 24… The belt drives another set of climbing rope wheels 24 to rotate, thus completing the synchronous movement of the two sets of climbing rope wheels 24. During the rotation of the climbing rope wheels 24, the belt drives the transmission shaft 211 to rotate. During the rotation of the transmission shaft 211, the belt enables the synchronous rotation of multiple sets of transmission shafts 211. During the rotation of the transmission shaft 211, the belt drives multiple sets of fan drive shafts 41 to rotate, thereby realizing the synchronous drive rotation of four sets of adsorption fans 42. This enables the simultaneous operation of climbing and adsorption, allowing for automatic adsorption during climbing and automatic disconnection after climbing. This facilitates the automatic adsorption and disconnection of the entire wall-climbing sprinkler device, allowing the entire equipment to be quickly deployed and retracted.
[0033] The working process of this application is as follows: First, a fixed bracket can be pre-set on the roof. Then, the climbing rope 22 is fixedly connected to the bracket, and one end of the climbing rope 22 is connected to the climbing rope machine 2. Then, the water supply metal pipe 113 is connected to the pressure transmitter of the water supply equipment. Multiple sets of connecting tees 331 and multiple sets of connecting water pipes 332 are spliced into a complete spraying device. The connecting tees 331 and connecting water pipes 332 can be freely spliced in the required number. After the splicing and installation work is completed, the spraying device is placed on the exterior wall of the building that needs to be sprayed. The climbing rope wheel 24 is driven by a motor to rotate. During the rotation, the climbing rope wheel 24 moves along the direction of the climbing rope 22. The position and direction of the climbing rope 22 are guided by two sets of guide wheels 25. One end of the climbing rope 22 extends out from the rope outlet 23. During the rotation of one set of climbing rope wheels 24, the other set of climbing rope wheels 24 is driven to rotate by a belt, thereby completing the synchronous movement of the two sets of climbing rope wheels 24. During the movement, the lifting and lowering action is completed, thus completing the lifting action of the entire equipment. Meanwhile, during the rotation of the transmission shaft 211, multiple sets of transmission shafts 211 are rotated synchronously via belts. During the rotation of the transmission shaft 211, multiple sets of fan drive shafts 41 are driven to rotate via belts, thereby achieving synchronous drive rotation of four sets of adsorption fans 42. This enables the simultaneous operation of climbing and adsorption. During the climbing process, the support connecting frame 1 is adsorbed by the adsorption component 4. The adsorption component 4 is adsorbed onto the building wall through the adsorption window 124 to prevent the support connecting frame 1 from shifting or colliding. During the climbing and moving process, water is delivered to the spraying assembly 3 by the water supply metal pipe 113, and the building wall can be tested by simulating the direction of rainwater. Different pressures can be adjusted by the pressure transmitter to simulate different rainfall conditions. The spraying connection plate 32 can be moved by the electric telescopic rod 31. During the movement, the spraying area of the spraying equipment 33 is adjusted. During the spraying process, the monitoring camera 141 takes pictures of the wall after the water is sprayed through the observation window 123, and identifies whether there are cracks and water seepage on the wall surface through intelligent comparison.
[0034] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A stair-climbing sprinkler system, comprising a support frame (1), two sets of rope climbing machines (2), and a spraying assembly (3), characterized in that: The support frame (1) includes a connecting horizontal plate (11) and a connecting vertical plate (12), and two sets of the climbing rope machine (2) are connected to the top of the connecting vertical plate (12) near the connecting horizontal plate (11). The bottom ends of the connecting vertical plate (12) are respectively provided with climbing wheel connecting plates (121), and climbing wheel sets (13) are connected to the outer side of the climbing wheel connecting plates (121) and the top ends of the support frame (1). The bottom of the connecting horizontal plate (11) is provided with a monitoring fixing plate (14), the bottom of the connecting vertical plate (12) is provided with an observation window (123), and an adjustment connecting plate (122) is provided inside the observation window (123). The spraying component (3) is connected to one side of the adjustment connecting plate (122). An adsorption window (124) is provided above the observation window (123), and an adsorption component (4) is snapped into the adsorption window (124).
2. The stair-climbing sprinkler device according to claim 1, characterized in that: The monitoring fixing plate (14) is fixed with a monitoring camera (141), and the camera of the monitoring camera (141) faces the observation window (123). The end of the connecting horizontal plate (11) away from the connecting vertical plate (12) is connected to a metal tube fixing plate (111), and a metal tube limiting block (112) is provided at the bottom of the metal tube fixing plate (111).
3. The stair-climbing sprinkler device according to claim 2, characterized in that: A water delivery metal pipe (113) is inserted into the metal pipe limiting block (112). The metal pipe limiting block (112) is a hollow shell with openings at both ends, and the openings of the metal pipe limiting block (112) are all chamfered. Multiple sets of pipe fitting limiting wheels (114) are connected inside the metal pipe limiting block (112) through a rotating shaft, and the multiple sets of pipe fitting limiting wheels (114) are arranged on both sides of the water delivery metal pipe (113).
4. A stair-climbing sprinkler device according to claim 3, characterized in that: The stair-climbing wheel set (13) includes two sets of vehicle fixing brackets (131) and three sets of stair-climbing wheels (132). The two sets of vehicle fixing brackets (131) are connected to the stair-climbing wheel connecting plate (121) through a rotating shaft, and the three sets of stair-climbing wheels (132) are connected in a ring array between the two sets of vehicle fixing brackets (131) through a rotating shaft. A stair-climbing tire body (133) is provided on the outer side of the stair-climbing wheel (132).
5. A stair-climbing sprinkler device according to claim 1, characterized in that: The spraying assembly (3) includes a spraying connection plate (32) and an adjusting connection plate (122), and an electric telescopic rod (31) is connected between the spraying connection plate (32) and the connecting vertical plate (12). A pipe fixing plate (321) is connected to the bottom of the spraying connection plate (32). The spraying equipment (33) includes multiple sets of connecting tees (331) and multiple sets of connecting water pipes (332).
6. A stair-climbing sprinkler device according to claim 5, characterized in that: The connecting water pipe (332) is inserted into the pipe fitting fixing plate (321), and multiple sets of the connecting water pipes (332) are connected between two adjacent sets of connecting tees (331). One end of the water supply metal pipe (113) is connected to a set of connecting water pipes (332), and one end of the connecting water pipe (332) is connected to a spray nozzle (333).
7. A stair-climbing sprinkler device according to claim 1, characterized in that: The adsorption assembly (4) is equipped with four sets of adsorption fans (42), and both ends of the adsorption fans (42) are open. The center of the adsorption fans (42) is connected to the fan drive shaft (41). One side of the two sets of rope climbing machines (2) is connected to the transmission box (21), and the transmission box (21) is U-shaped.
8. A stair-climbing sprinkler device according to claim 7, characterized in that: The transmission housing (21) is connected to one side of the adsorption assembly (4). The climbing rope (2) is connected to a climbing rope (22). The climbing rope (2) is connected to a rope outlet (23) on one side. The climbing rope (2) is equipped with a climbing rope wheel (24) and two sets of guide wheels (25), and the two sets of guide wheels (25) are arranged on both sides of the climbing rope wheel (24).
9. A stair-climbing sprinkler device according to claim 8, characterized in that: The climbing rope (22) is connected between the climbing rope wheel (24) and two sets of guide wheels (25), and one end of the climbing rope (22) passes through the rope outlet (23). The center of the climbing rope wheel (24) is connected to the wheel shaft (26), and the two sets of wheel shafts (26) are connected by belts.
10. A stair-climbing sprinkler device according to claim 9, characterized in that: The transmission housing (21) is provided with multiple sets of transmission shafts (211), and one set of the transmission shafts (211) is connected to the wheel shaft (26) by a belt. The transmission shaft (211) is connected to its adjacent transmission shaft (211) by a belt, and the transmission shaft (211) is adjacent to its adjacent fan drive shaft (41) by a belt.