A fixed type climbing frame spraying device for house building construction

By combining telescopic pipes, spray pipe fittings, and air guide cones, along with an axial flow fan and water supply tank, a multi-layer dust suppression barrier and active adsorption system are formed. This solves the problems of large space occupation and low dust suppression efficiency of existing spray devices after disassembly, and achieves convenient installation and disassembly, flexible transfer, and high-efficiency dust suppression.

CN118105792BActive Publication Date: 2026-07-24中建五局第三建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
中建五局第三建设有限公司
Filing Date
2024-03-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing sprinkler systems have large components that occupy a lot of space after disassembly, low dust reduction efficiency, poor adaptability, complex installation and disassembly, difficult wastewater treatment, inconvenient use, and cannot effectively improve the high dust environment in the construction area.

Method used

It adopts a combination structure of telescopic pipes, spray pipes and air guide cones, combined with axial flow fans and water supply tanks. Water mist is blown by the air supply module to form a multi-layer dust suppression barrier, and wastewater is treated by using a mesh adsorption and drainage system.

Benefits of technology

It achieves convenient installation and disassembly, flexible relocation, efficient dust reduction, multi-layer dust reduction barriers combined with active adsorption, convenient wastewater treatment, strong applicability, and significantly improved dust reduction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of climbing frame spray dust removal device, and particularly relates to a fixed climbing frame spray device for house building construction, which comprises a air supply module, an extension pipe, a spray pipe fitting and a wind guide cone plate, wherein the extension pipe is connected between the air supply module and the spray pipe fitting; the wind guide cone plate is horn-shaped in shape, a hook for connecting with a truss on a climbing frame is connected to the upper part of the concave side of the wind guide cone plate, and the convex side of the wind guide cone plate is connected with the spray pipe fitting through a connecting plate to form an air outlet. The present application is convenient to transfer, store, disassemble, assemble, has various use modes, can conveniently collect or directionally discharge dust-containing sewage, and has better applicability and dust reduction effect.
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Description

Technical Field

[0001] This invention relates to the technical field of climbing scaffold spray dust removal devices, specifically to a fixed climbing scaffold spray device for building construction. Background Technology

[0002] To prevent dust and smoke generated during building construction from affecting the surrounding environment and the health of construction workers, sprinkler systems will be installed around the construction site to suppress dust by spraying water mist.

[0003] Most existing sprinkler systems use rigid pipes connected on-site around the climbing scaffold. The assembly and disassembly of the sprinkler system are complicated, and the components occupy a large space after disassembly. They also cannot adapt well to the climbing or descending of the climbing scaffold. Furthermore, they mainly solve the problem of smoke and dust overflow, and the dust suppression effect on the construction area inside the climbing scaffold is very poor.

[0004] To address the issue of large space occupation by components in existing sprinkler systems after disassembly, Chinese Patent Application No. CN202210256424.9 discloses a fixed climbing scaffold sprinkler system for building construction. This system includes multiple sprinkler head assemblies, connecting pipes, a fixing component, a main water supply pipe, and a water pump, as well as a T-joint connector. The sprinkler head assemblies are generally tubular, with both the connecting pipes and the main water supply pipe being flexible pipes. The sprinkler head assemblies are connected to each other in a strip shape by the connecting pipes. The sprinkler head assemblies at both ends of the strip are connected to the two water inlets of the T-joint connector via connecting pipes. The outlet of the main water supply pipe is connected to the remaining water inlets, and the inlet of the main water supply pipe is connected to the outlet of the water pump. The nozzles of the sprinkler head assemblies are located on the pipe wall of the sprinkler head assembly, and the fixing component is fixedly mounted on the sprinkler head assembly. However, this technology still has the following problems to be solved: 1. It relies solely on passive dust suppression of diffused dust and smoke, resulting in low dust suppression efficiency and difficulty in improving the high dust environment inside building construction areas; 2. It depends on the operation of climbing scaffolds, limiting its application scenarios; 3. It requires a lot of installation and dismantling work; 4. It is not convenient to relocate and use; 5. It requires the deployment of a large number of nozzles; 6. Treatment of dusty wastewater, etc.

[0005] A search revealed that Chinese patent application number CN202221570533.X discloses a sprinkler system for building construction, comprising a water tank and a sprinkler assembly. A vertical plate is fixedly installed on one side of the water tank, and an installation hole is formed on one side of the vertical plate. The sprinkler assembly includes a rotating water supply pipe and multiple nozzles. The rotating water supply pipe is rotatably installed within the installation hole, and the nozzles are connected to the bottom of the rotating water supply pipe. A gear is fixedly fitted onto the outer side of the rotating water supply pipe, and a circular groove is formed on one side of the vertical plate. This patented technology, through the cooperation of gears and racks and the transmission cooperation of worm gears and worm wheels, enables the motor to drive the nozzles to swing back and forth, increasing the spray range of the nozzles. Compared with traditional fixed-point spraying, this technology can improve the spray range. In addition, this technology avoids the problem of relying on climbing scaffolding for installation. However, the technology still has the following problems to be solved: 1. It requires a special swing drive device and transmission module, which has high energy consumption and a complex structure; 2. The problem of treating dusty wastewater; 3. It is not convenient to further adapt to the dust suppression needs by increasing the length of the rotating water pipe when used in a large space; 4. Dust suppression relies on water tanks and proprietary support structures, and it is impossible to improve the spraying effect and adaptability to the use environment by using climbing frames. Summary of the Invention

[0006] The present invention aims to provide a fixed climbing frame spraying device for building construction that is easy to transfer, store, and unload, has multiple usage modes, facilitates the collection or targeted discharge of dusty wastewater, and has better applicability and dust reduction effect.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] This invention provides a fixed climbing scaffolding sprinkler device (hereinafter referred to as: sprinkler device) for building construction, including an air supply module, a telescopic pipe, sprinkler pipe fittings and an air guide cone plate, wherein the telescopic pipe is connected between the air supply module and the sprinkler pipe fittings;

[0009] The air guide cone is horn-shaped. The upper part of the concave side of the air guide cone is connected to a hook for connecting with the truss on the climbing frame. The convex side of the air guide cone is connected to the spray pipe through a connecting plate to form an air outlet.

[0010] Preferably, the air supply module is an axial flow fan.

[0011] Preferably, the axial flow fan has a handle connected to the top of its casing and a base connected to the bottom. A power supply control module is connected to the base. The power supply control module includes a waterproof shell, a switch on the waterproof shell, a controller connected inside the waterproof shell, and a battery. The exhaust port end (rear end) of the casing is connected to one end of the telescopic pipe.

[0012] Preferably, a locking device is connected to the top of the cylindrical shell. The locking device is used to retract the spray pipe and the telescopic pipe close to the cylindrical shell, making it convenient for the spray device to be carried or stored.

[0013] Preferably, the locking element is a snap fastener (also called a buckle, an existing product), with one part of the snap fastener (e.g., a hook-shaped insertion part) connected to the cylinder shell and another part (e.g., a pipe part with a side locking hole) connected to the spray pipe fitting.

[0014] Preferably, the spray pipe fitting includes an arc-shaped fixed pipe connected to a water pipe connector and multiple nozzles, the nozzles of the nozzles facing obliquely upwards to the rear, and the front end of the fixed pipe is connected to the other end of the telescopic pipe.

[0015] Preferably, a mesh is connected to the edge of the air guide cone plate, and a connector for fixing the mesh to the climbing frame is connected to the edge of the mesh.

[0016] Preferably, the connector is a rope or a magnet.

[0017] Preferably, the lower part of the mesh is connected to a water-collecting cloth made of waterproof material.

[0018] Preferably, a drain outlet is provided below the water collection cloth, which is used to connect a drain pipe to discharge the collected wastewater to a designated area or container to prevent sewage from flowing randomly.

[0019] Preferably, the lower edge of the water collection cloth is also connected to a flap hook for fixing the water collection cloth.

[0020] Preferably, the spraying device further includes a water supply tank, which includes a tank body. One side of the lower part of the tank body is connected to a caster, and the other side is connected to a support leg. The front of the upper part of the tank body is provided with a water inlet with a cover, the middle part of the upper part is connected to the base, and the two sides of the rear part of the upper part are provided with slots for inserting water pipe connectors at the lower end of the fixed pipe. A handle is connected to the upper part of the tank body near the support leg. A water pump (not shown, connected according to prior art) is connected to the inside or side of the tank body, and the outlet of the water pump is connected to the water pipe connector on the fixed pipe through a water pipe.

[0021] Preferably, a telescopic support leg is connected next to the caster to further prevent the box body from moving. The telescopic support leg includes a telescopic rod composed of a screw and a threaded sleeve.

[0022] Preferably, the handle is a telescopic rod.

[0023] Preferably, the height of the caster is greater than the height of the outrigger.

[0024] Preferably, the tank body is connected to a pipe take-up reel (also known as a pipe take-up reel or pipe reel, prior art) for storing water pipes, and the pipe take-up reel is connected to the side of the tank body.

[0025] Due to the adoption of the above technical solutions, the advantages of this invention are as follows:

[0026] 1. The fixed climbing frame spraying device for building construction provided by the present invention can achieve better dust reduction effect by combining high-efficiency dust reduction, multi-layer dust reduction barriers, passive diffusion dust reduction and active adsorption dust reduction.

[0027] 2. When using the fixed climbing scaffolding sprinkler device for building construction provided by the present invention, simply move the air guide cone plate to the hook and hang it on the truss of the climbing scaffold by hand, and then use a magnet to unfold and fix the mesh on the climbing scaffold to complete the connection. No tools are required for connection and disassembly, which is convenient and quick.

[0028] 3. The fixed climbing frame sprinkler device for building construction provided by the present invention can be pulled to the required site in a timely manner during use, which is convenient for relocation. It does not require the laying of long and complicated high-cost high-pressure water supply pipelines, nor does it depend on the site power supply, making it flexible and convenient to use.

[0029] 4. The fixed climbing scaffolding spray device for building construction provided by the present invention has an active dust collection and reduction function that is not available in the prior art, and can improve the construction environment quality of the building construction area more quickly compared with the prior art.

[0030] 5. The water supply tank provided by this invention is easy to connect and disconnect from the axial flow fan, and can also be used without relying on the climbing frame and water supply tank, making it convenient to apply in more occasions, with diverse usage modes and better applicability;

[0031] 6. The water pipe of the present invention is easy to wind up on the take-up reel, and the spray section can be gathered at the rear end of the axial flow fan and quickly fixed by the slot and buckle, making it easy to store;

[0032] 7. The wastewater from the dust suppression spraying of this invention is easily collected through a mesh screen and then discharged through a drain pipe to a suitable area or target collection container, making it more environmentally friendly.

[0033] 8. The present invention has a simple structure and is easy to use. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 A schematic diagram of the unfolded state of the fixed climbing scaffold spraying device for building construction provided in an embodiment of the present invention;

[0036] Figure 2 for Figure 1 A diagram illustrating the folded storage state;

[0037] Figure 3 for Figure 2 Front view diagram;

[0038] Figure 4 for Figure 2 A top-down view;

[0039] Figure 5 for Figure 1 The diagram shows a rear view of the connection between the fixed climbing scaffold spraying device used in building construction and the truss on the climbing scaffold.

[0040] Figure 6 for Figure 1 The diagram shows the usage status of a fixed climbing scaffold sprinkler system used in building construction.

[0041] In the diagram: 1. Handle; 2. Tightening screw; 3. Water pipe; 4. Magnet; 5. Buckle; 6. Drain pipe; 10. Sprinkler device; 11. Axial flow fan; 111. Shell; 112. Base; 113. Power supply control module; 1131. Waterproof shell; 1132. Switch; 1133. Controller; 1134. Battery; 12. Water supply tank; 121. Tank body; 1211. Slot; 1212. Support leg; 1213. Casters; 1214. Telescopic support leg; 122 1. Cover; 123. Handle; 13. Pipe retractor wheel; 14. Telescopic pipe; 15. Sprinkler fittings; 151. Fixed pipe; 1511. Water pipe joint; 152. Sprinkler head; 16. Connecting plate; 17. Air guide cone; 171. Hook; 18. Mesh screen; 19. Water collection cloth; 191. Flip hook; 192. Drain outlet; 20. Climbing frame; 21. Vertical keel; 22. Steel protective flip plate; 23. Truss; 24. Walkway slab; 30. Upper floor floor; 40. Lower floor floor. Detailed Implementation

[0042] In the description of this invention, it should be noted that if terms such as "upper," "lower," "inner," "outer," "left," "right," "front," and "rear" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed during use, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0043] It should be noted that, where there is no conflict, the features in the embodiments of the present invention can be combined with each other.

[0044] The specific implementation method is described below:

[0045] An embodiment of a fixed climbing scaffolding sprinkler device 10 for building construction provided by the present invention is shown below. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The system includes an axial flow fan 11, a telescopic pipe 14, a spray pipe fitting 15, an air guide cone 17, and a water supply tank 12. The axial flow fan 11 has a handle 1 and a buckle 5 insertion part connected to the top of its shell 111, and a base 112 connected to the bottom. A power supply control module 113 is connected to the base 112. The power supply control module 113 includes a waterproof shell 1131, a switch 1132 provided on the waterproof shell 1131, a controller 1133 connected inside the waterproof shell 1131, and a battery 1134.

[0046] The spray pipe fitting 15 includes an arc-shaped fixed pipe 151 connected to a water pipe connector 1511 and eight nozzles 152. The nozzles of the nozzles 152 face the rear side obliquely upward, and the water pipe connector 1511 is connected to the lower end of the fixed pipe 151.

[0047] One end of the telescopic tube 14 is connected to the rear end of the cylindrical shell 111, and the other end is connected to the front end of the fixed tube 151.

[0048] The air guide cone 17 is made by spinning a round iron sheet into a trumpet shape. A hook 171 is connected to the upper part of the concave side of the air guide cone 17. The convex side of the air guide cone 17 is connected to the fixed pipe 151 through a connecting plate 16 to form an air outlet. A mesh 18 is connected to the edge of the air guide cone 17. A magnet 4 is connected to the edge of the mesh 18. A water collection cloth 19 made of waterproof cloth is connected to the lower part of the mesh 18. A flip hook 191 is connected to the lower edge of the water collection cloth 19, and a drain outlet 192 is provided below it.

[0049] The water supply tank 12 includes a tank body 121. One side of the lower part of the tank body 121 is connected to a caster 1213, and the other side is connected to a support leg 1212. The front part of the upper part of the tank body 121 has a water inlet with a cover 122. The middle part of the upper part is connected to the base 112 by a hand screw 2. The two sides of the rear part of the upper part have slots 1211. The upper part of the tank body 121 near the support leg 1212 is connected to a handle 123. The side of the tank body 121 is connected to a pipe take-up wheel 13. The tank body 121 is connected to a water pump. The outlet of the water pump passes through the tank body 121 and is connected to the water pipe connector 1511 on the fixed pipe 151 through a water pipe. The handle 123 is a telescopic pull rod.

[0050] The dust reduction principle of this invention:

[0051] The air supply module propels the water mist sprayed from nozzles 152 over a wider area of ​​the construction site, especially during concrete grinding, floor cleaning, and painting stages. A small amount of water mist from nozzles 152 can be directed to fill the space between the inner side of the scaffolding 20 and the building openings, creating a large-scale dust-suppressing water curtain. Secondly, the water mist adheres to the mesh screen 18, and the surface tension of the water forms a thin water wall on the surface of the mesh screen 18, preventing dust and smoke from escaping. Thirdly, the continuously sprayed water mist continuously accumulates on the mesh screen 18, forming a flowing water dust-suppressing wash layer on its surface. These multiple dust-suppressing barriers prevent dust and smoke from spreading outside the construction site. Simultaneously, because the air supply module can draw dust and smoke from the construction area to the nozzles 152, the air containing dust and smoke mixes with the water mist for a longer and more thorough time, resulting in better dust suppression. In short, by combining high-efficiency dust suppression, multiple dust-suppressing barriers, passive diffusion dust suppression, and active adsorption dust suppression, a superior dust suppression effect is achieved.

[0052] The method of using the above-mentioned fixed climbing scaffold spraying device 10 embodiments for building construction provided by the present invention:

[0053] S1. Place the present invention in the building area to be sprayed for dust suppression, so that the hook 171 can be hung on the truss 23 on the climbing frame 20;

[0054] S2. Open the cover 122 on the water supply tank 12 and fill it with water (or you can fill the water supply tank 12 directly, and then pull the handle 123 to move the invention to the target dust suppression area; or you can unscrew the hand screw 2 to transfer the water supply tank 12 after it is filled with water separately, and then connect it to the target dust suppression area by hand screw 2).

[0055] S3. Remove the water pipe 3 wound on the pipe take-up disc wheel 13 and connect it between the water outlet of the water pump and the water pipe joint 1511 on the fixed pipe 151.

[0056] S4. Unlock the socket 5, hold the fixing tube 151 and move the air guide cone 17 up to the hook 171 and hang it on the truss 23 on the climbing frame 20. Then take the screen 18 out from the concave part of the air guide cone 17 and use the magnet 4 on the side of the screen 18 to stick it to the vertical keel 21, truss 23 and walkway 24 on the climbing frame 20 until the screen 18 opens. Then hook the flip-plate hook 191 to the end of the steel protective flip-plate 22.

[0057] S5. Start the axial flow fan 11 and water pump to begin spraying and dust suppression.

[0058] When using this invention, the water supply tank 12 can be omitted. The water pipe 3 can be connected between the water pipe joint 1511 and the water source on other pipes, and the spraying of the nozzle 152 can be controlled by the water valve on the pipe. The axial flow fan 11 can be placed on the floor of the floor to be dusted through the base 112.

[0059] The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the implementation of the present invention. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is impossible to exhaustively list all possible implementations here. All obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.

Claims

1. A fixed climbing scaffolding sprinkler system (10) for building construction, characterized in that: It includes an air supply module, a telescopic pipe (14), a spray pipe fitting (15), and an air guide cone (17). The air guide cone (17) is horn-shaped. A hook (171) is connected to the upper part of the concave side of the air guide cone (17). The convex side of the air guide cone (17) is connected to the spray pipe fitting (15) through a connecting plate (16) to form an air outlet. The telescopic pipe (14) is connected between the air supply module and the spray pipe (15); The air supply module is an axial flow fan (11). The axial flow fan (11) has a handle (1) on the top of the shell (111) and a base (112) on the bottom. The base (112) is connected to a power supply control module (113). A locking device is connected to the top of the cylindrical shell (111); The spray pipe fitting (15) includes an arc-shaped fixed pipe (151) connected to a water pipe joint (1511) and a plurality of nozzles (152), the nozzles (152) facing the rear side obliquely upward. A mesh (18) is connected to the edge of the air guide cone (17), and a connector is connected to the edge of the mesh (18); The spray device (10) also includes a water supply tank (12), which includes a tank body (121). One side of the tank body (121) is connected to a caster (1213), and the other side is connected to a support leg (1212). The front part of the upper part of the tank body (121) is provided with a water inlet with a cover (122), the middle part of the upper part is connected to the base (112), and the two sides of the rear part of the upper part are provided with slots (1211). The upper part of the tank body (121) near the support leg (1212) is connected to a handle (123), and a water pump is connected to the inside or side of the tank body (121).

2. The fixed climbing scaffolding sprinkler device (10) for building construction as described in claim 1, characterized in that: The lower part of the mesh (18) is connected to a water-collecting cloth (19) made of waterproof material.

3. The fixed climbing scaffolding sprinkler device (10) for building construction as described in claim 1, characterized in that: The handle (123) is a telescopic lever.

4. The fixed climbing scaffolding sprinkler device (10) for building construction as described in claim 1, characterized in that: The box body (121) is also connected to a pipe take-up wheel (13), which is connected to the side of the box body (121).