Building construction safety net cleaning equipment

By using a staggered nozzle and cleaning roller brush design, combined with a multi-stage filtration system, the problem of low cleaning efficiency and water waste in construction safety net cleaning has been solved, achieving efficient cleaning and resource recycling, and reducing costs and manpower requirements.

CN223888592UActive Publication Date: 2026-02-10HEBEI LIANQIANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520362071.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-10
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing methods for cleaning safety nets in construction are inefficient, have poor cleaning results, high labor costs, and lack effective wastewater filtration and recycling systems, which affect construction progress and waste water resources.

Method used

Design a construction safety net cleaning device that uses staggered nozzles to spray clean water, combined with cleaning rollers, to achieve multi-stage filtration and recycling of wastewater, simplifying the equipment maintenance process.

Benefits of technology

It improved cleaning results, saved water resources, reduced cleaning costs, simplified equipment maintenance procedures, and increased construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction safety nets, in particular to building construction safety net cleaning equipment which comprises a sewage tank, a guide rod is fixedly installed on the rear portion of the upper end of the sewage tank through an inner groove, and a first motor is fixedly installed in front of the upper portion of the right end of the sewage tank. A threaded rod is fixedly mounted at the output end of the first motor, a mounting cover is jointly and movably mounted on the outer surfaces of a guide rod and the threaded rod through movable blocks, a drainage plate is arranged on the upper portion of the inner surface of the sewage tank, and a filtering device is movably mounted on the right side of the interior of the sewage tank. According to the building construction safety net cleaning equipment, a safety net is efficiently cleaned through cooperation of the spray heads and the cleaning roller brushes which are distributed in a staggered mode, generated sewage flows into the filtering device through the water discharging plate to be subjected to multi-stage filtering, and then clean water flows back to the clean water tank to achieve cyclic utilization of water resources; the first motor and the operation handle are started through the controller, so that equipment can be conveniently maintained, maintenance efficiency is improved, and manpower and time cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of construction safety net technology, and in particular to a construction safety net cleaning device. Background Technology

[0002] In construction, climbing scaffolding nets are a type of safety net. As a crucial facility for ensuring construction safety, climbing scaffolding safety nets play a vital role in preventing people or objects from falling and injuring people from falling objects. However, the complex construction environment means that after a period of use, climbing scaffolding safety nets easily accumulate large amounts of dust, debris, mud, and other dirt. Dust, acidic or alkaline substances, and other pollutants adhering to the safety nets can corrode the materials over time, leading to damage and accelerated aging. Traditional safety net cleaning methods mainly rely on manual cleaning, which is not only inefficient but also difficult to guarantee in terms of cleaning effectiveness, failing to completely remove stubborn stains from the climbing scaffolding safety nets and thus reducing their protective performance. Furthermore, manual cleaning is labor-intensive and costly. In addition, some existing cleaning equipment often lacks effective wastewater filtration and recycling systems, resulting in water waste. Moreover, in terms of equipment maintenance, the structural design of most cleaning equipment is unreasonable; cleaning and replacing components such as filters is cumbersome, time-consuming, and labor-intensive, seriously affecting construction progress. Therefore, we have introduced a new construction safety net cleaning equipment. Utility Model Content

[0003] The main purpose of this utility model is to provide a construction safety net cleaning device that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A construction safety net cleaning device includes a wastewater tank. A guide rod is fixedly installed on the upper rear part of the wastewater tank via an inner groove. A first motor is fixedly installed on the upper front of the right end of the wastewater tank. A threaded rod is fixedly installed on the output end of the first motor. An installation cover is movably installed on the outer surfaces of the guide rod and the threaded rod via movable blocks. A drain plate is provided on the upper part of the inner surface of the wastewater tank. A filter device is movably installed on the right side inside the wastewater tank. A cleaning device is provided at the front end of the wastewater tank. The upper part of the cleaning device extends into the interior of the installation cover. A conveyor belt is provided inside the installation cover. A plurality of drain holes are provided on the outer surface of the conveyor belt. Two electric telescopic rods are fixedly installed on the upper left and upper right parts of the installation cover. Cleaning roller brushes are fixedly installed on the output ends of two adjacent electric telescopic rods via mounting brackets.

[0006] Preferably, the filtration device includes two support plates. Each of the two support plates has five slots on its facing surfaces. Four filter layers are arranged between the eight slots on the left side, and two filter screens are arranged between the two slots on the right side. A handle is provided at the right end of both support plates. A slider is provided at the end of each support plate away from the filter layers. The inner front wall and inner rear wall of the sewage tank are provided with sliding grooves.

[0007] Preferably, the support plate is slidably mounted inside the slide groove via a slider.

[0008] By adopting the above technical solution, the slider slides within the groove, enabling the support plate to move smoothly along the direction of the groove.

[0009] Preferably, the drain plate is inclined on the left and lower on the right, and the right end of the drain plate extends to the right side of the filter screen.

[0010] By adopting the above technical solution, the sewage can be naturally allowed to flow from the high point of the drain plate to the low point by utilizing gravity. The right end of the drain plate extends to the right side of the filter screen, allowing the sewage to flow to one side of the filter screen for filtration.

[0011] Preferably, neither of the two cleaning devices is in contact with the cleaning roller brush, and the cleaning devices are connected to the inside left side of the sewage tank.

[0012] By adopting the above technical solution, the cleaning device and the cleaning roller brush do not come into contact with each other, preventing collisions or friction between the two during the cleaning process, thus ensuring the normal rotation of the cleaning roller brush and the cleaning effect.

[0013] Preferably, the cleaning device includes a clean water tank, with an inlet at the upper left of the clean water tank. Water pumps are fixedly installed at the upper left and upper right of the clean water tank via connecting pipes. Flexible hoses are provided at the upper ends of the two water pumps. Delivery pipes are detachably connected to the upper ends of the two flexible hoses. A horizontal pipe is fixedly installed at the upper ends of the two delivery pipes. Ten spray pipes are provided at the rear end of the horizontal pipe, and six nozzles are provided at the lower ends of the ten spray pipes.

[0014] By adopting the above technical solution: the clean water tank serves as a water storage device, and clean water can be continuously replenished through the water inlet, ensuring a sufficient water supply during the cleaning process. The water pump draws clean water from the clean water tank through the connecting pipe, and then transports it to the horizontal pipe through the hose and delivery pipe, and finally sprays it out through the spray pipe and nozzle.

[0015] Preferably, the lower end of the nozzle penetrates the upper wall of the mounting cover and extends to the bottom of the mounting cover, and the two adjacent sets of nozzles are staggered.

[0016] By adopting the above technical solution, the nozzles extend to the bottom of the mounting cover, allowing the nozzles to directly spray water to clean the construction safety net. The staggered distribution of nozzles allows the water flow to be sprayed more evenly on the construction safety net, increasing the impact force and coverage area of ​​the water flow on the safety net.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The water is evenly sprayed onto the safety net through staggered nozzles. Combined with the cleaning roller brush, the cleaning effect is greatly enhanced, and the dirt on the safety net can be effectively removed. The wastewater generated during cleaning flows to the filtration device through the drain plate. After being filtered through the filter screen and four filter layers, the filtered water flows back into the clean water tank, realizing the recycling of water resources. This not only ensures the cleaning quality but also saves water resources and reduces cleaning costs.

[0019] 2. Start the first motor via the controller, and the mounting cover will rotate with the threaded rod and move along the guide rod and threaded rod to easily expose the right side of the sewage tank; at the same time, the construction personnel can use the handle to move the support plate along the slide to the right to fully expose the filter device. The whole operation process is simple and convenient, which greatly improves the efficiency of equipment maintenance and reduces the time and labor costs required for maintenance. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a construction safety net cleaning device according to the present invention;

[0021] Figure 2 This is a partial cross-sectional structural diagram of a construction safety net cleaning device according to the present invention;

[0022] Figure 3 This is a schematic diagram of the overall structure of the filter device of a construction safety net cleaning equipment according to this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the cleaning device of a construction safety net cleaning equipment according to this utility model.

[0024] In the diagram: 1. Wastewater tank; 2. Guide rod; 3. First motor; 4. Threaded rod; 5. Mounting cover; 6. Water outlet plate; 7. Filter device; 71. Support plate; 72. Slot; 73. Filter layer; 74. Filter screen; 75. Handle; 76. Slider; 77. Slide groove; 8. Cleaning device; 81. Clean water tank; 82. Water inlet; 83. Water pump; 84. Hose; 85. Conveying pipe; 86. Horizontal pipe; 87. Spray pipe; 88. Spray head; 9. Conveyor belt; 10. Drain hole; 11. Electric telescopic rod; 12. Cleaning roller brush. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Please see Figure 1-4 This utility model provides a technical solution:

[0029] A construction safety net cleaning device includes a sewage tank 1. A guide rod 2 is fixedly installed on the upper rear part of the sewage tank 1 through an inner groove. A first motor 3 is fixedly installed on the upper front of the right end of the sewage tank 1. A threaded rod 4 is fixedly installed on the output end of the first motor 3. An installation cover 5 is movably installed on the outer surfaces of the guide rod 2 and the threaded rod 4 through movable blocks. A drain plate 6 is provided on the upper part of the inner surface of the sewage tank 1. A filter device 7 is movably installed on the right side of the inside of the sewage tank 1. A cleaning device 8 is provided at the front end of the sewage tank 1. The upper part of the cleaning device 8 extends into the inside of the installation cover 5. A conveyor belt 9 is provided inside the installation cover 5. Several drain holes 10 are provided on the outer surface of the conveyor belt 9. Two electric telescopic rods 11 are fixedly installed on the upper left and upper right parts of the installation cover 5. Cleaning roller brushes 12 are fixedly installed on the output ends of the two adjacent electric telescopic rods 11 through a mounting frame.

[0030] In this embodiment, the filtration device 7 includes a support plate 71, and two support plates 71 are provided. Each of the two support plates 71 has five slots 72 on its facing surfaces. Four filter layers 73 are arranged between the eight slots 72 on the left side, and two filter screens 74 are arranged between the two slots 72 on the right side. A handle 75 is provided at the right end of both support plates 71. A slider 76 is provided at the end of each support plate 71 away from the filter layer 73. The inner front wall and inner rear wall of the sewage tank 1 are provided with grooves 77. The support plates 71 are slidably installed inside the grooves 77 by the sliders 76. The drain plate 6 is inclined from left to right, and the right end of the drain plate 6 extends to the right side of the filter screen 74.

[0031] Through the above scheme: the wastewater generated from cleaning the construction safety net flows into the filter device 7 through the drain plate 6. Gravity causes the wastewater to flow naturally to the right, and its right end extends to the right side of the filter screen 74, ensuring that the wastewater can flow evenly onto the filter components. The wastewater first passes through the filter screen 74, which intercepts impurities in the wastewater. Then, the wastewater passes through four filter layers 73 for layer-by-layer filtration, finally achieving multi-stage filtration of the wastewater. When it is necessary to clean or replace the filter layers 73 and the filter screen 74, the construction personnel can use the handle 75 to move the support plate 71 to the right along the slide 77, thereby facilitating the complete exposure of the filter device 7 and making it convenient to clean or replace the internal filter layers 73 and the filter screen 74.

[0032] In this embodiment, the two cleaning devices 8 are not in contact with the cleaning roller brush 12, and the cleaning devices 8 are connected to the left side of the interior of the sewage tank 1. The cleaning device 8 includes a clean water tank 81, and an inlet 82 is provided at the upper left part of the clean water tank 81. Water pumps 83 are fixedly installed at the upper left and upper right parts of the clean water tank 81 through connecting pipes. The upper ends of the two water pumps 83 are provided with hoses 84. The upper ends of the two hoses 84 are detachably connected to conveying pipes 85. The upper ends of the two conveying pipes 85 are fixedly installed with a horizontal pipe 86. Ten spray pipes 87 are provided at the rear end of the horizontal pipe 86. Six nozzles 88 are provided at the lower end of the ten spray pipes 87. The lower end of the nozzles 88 penetrates the upper wall of the mounting cover 5 and extends to the lower part of the mounting cover 5. The two adjacent sets of nozzles 88 are staggered.

[0033] The above scheme involves replenishing clean water through inlet 82 to provide sufficient water for the cleaning process. Two water pumps 83 on the clean water tank 81 draw clean water from the tank 81 through a connecting pipe, which is then transported through hose 84 to delivery pipe 85 and finally to horizontal pipe 86. Delivery pipe 85 and hose 84 are detachably connected for easy installation, disassembly, and maintenance of the equipment. Ten spray pipes 87 at the rear end of horizontal pipe 86 deliver clean water to each nozzle 88. The staggered nozzles 88 can evenly and comprehensively spray clean water onto the construction safety net, enhancing the cleaning effect and effectively removing dirt from the safety net. The cleaning device 8 and the cleaning roller brush 12 do not come into contact with each other, avoiding mutual interference.

[0034] It should be noted that this utility model is a construction safety net cleaning device. During use, clean water enters the clean water tank 81 through the water inlet 82 to provide a water source for cleaning. The construction safety net is placed on the conveyor belt 9, which moves the safety net. The two water pumps 83 on the clean water tank 81 are started, drawing clean water from the clean water tank 81 through the connecting pipe, and then transporting it through the hose 84 to the conveyor pipe 85, and then to the horizontal pipe 86. Ten spray pipes 87 at the rear end of the horizontal pipe 86 transport clean water to each nozzle 88. The nozzles 88, which are arranged in a staggered pattern, spray clean water evenly and comprehensively on the construction safety net. The cleaning effect is enhanced by the cleaning roller brush 12. The wastewater generated during cleaning flows through the drain hole 10 on the conveyor belt 9 to the drain plate 6, which is inclined with the left side higher than the right side. Using gravity, the sewage flows naturally to the right. The sewage flows to the filter device 7, where it first passes through the filter screen 74 to intercept some impurities, and then passes through four filter layers 73 for multi-stage filtration. The filtered clean water flows back into the clean water tank 81. When it is necessary to clean the impurities on the right side of the sewage tank 1 or to clean and replace the filter device 7, the controller starts the first motor 3. The first motor 3 drives the threaded rod 4 to rotate, and the mounting cover 5 moves along the guide rod 2 and the threaded rod 4 as the threaded rod 4 rotates, thus facilitating the exposure of the right side of the sewage tank 1. The construction personnel use the handle 75 to move the support plate 71 to the right along the slide 77, so that the filter device 7 is fully exposed, making it easy to clean the impurities on the right side of the sewage tank 1 and to clean and replace the internal filter components.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A construction safety net cleaning device, comprising a wastewater tank (1), characterized in that: A guide rod (2) is fixedly installed on the upper rear part of the sewage tank (1) through an inner groove. A first motor (3) is fixedly installed on the upper front of the right end of the sewage tank (1). A threaded rod (4) is fixedly installed on the output end of the first motor (3). An installation cover (5) is movably installed on the outer surfaces of the guide rod (2) and the threaded rod (4) through movable blocks. A drain plate (6) is provided on the upper part of the inner surface of the sewage tank (1). A filter device (7) is movably installed on the right side inside the sewage tank (1). A cleaning device (8) is provided at the front end of the sewage tank (1). The upper part of the cleaning device (8) extends into the interior of the mounting cover (5). A conveyor belt (9) is provided inside the mounting cover (5). A number of drain holes (10) are provided on the outer surface of the conveyor belt (9). Two electric telescopic rods (11) are inserted and fixedly installed on the upper left and upper right parts of the mounting cover (5). The output ends of the two adjacent electric telescopic rods (11) are fixedly installed with cleaning roller brushes (12) through the mounting frame. The filtration device (7) includes a support plate (71), and there are two support plates (71). Each of the two support plates (71) has five slots (72) on its facing surfaces. Four filter layers (73) are arranged between the eight slots (72) on the left side. Two filter screens (74) are arranged between the two slots (72) on the right side. A handle (75) is provided at the right end of both support plates (71). A slider (76) is provided at the end of each support plate (71) away from the filter layer (73). The inner front wall and inner rear wall of the sewage tank (1) are provided with grooves (77).

2. The construction safety net cleaning equipment according to claim 1, characterized in that: The support plate (71) is slidably mounted inside the slide groove (77) via a slider (76).

3. The construction safety net cleaning equipment according to claim 1, characterized in that: The drain plate (6) is inclined on the left and lower on the right, and the right end of the drain plate (6) extends to the right side of the filter screen (74).

4. The construction safety net cleaning equipment according to claim 1, characterized in that: Both of the cleaning devices (8) are not in contact with the cleaning roller brush (12), and the cleaning devices (8) are connected to the inside left side of the sewage tank (1).

5. The construction safety net cleaning equipment according to claim 4, characterized in that: The cleaning device (8) includes a clean water tank (81). The upper left side of the clean water tank (81) is provided with a water inlet (82). The upper left and upper right sides of the clean water tank (81) are both fixedly installed with water pumps (83) through connecting pipes. The upper ends of the two water pumps (83) are provided with hoses (84). The upper ends of the two hoses (84) can be detachably connected with delivery pipes (85). The upper ends of the two delivery pipes (85) are jointly fixedly installed with a horizontal pipe (86). The rear end of the horizontal pipe (86) is provided with ten spray pipes (87). The lower ends of the ten spray pipes (87) are all provided with six nozzles (88).

6. The construction safety net cleaning equipment according to claim 5, characterized in that: The lower end of the nozzle (88) penetrates the upper wall of the mounting cover (5) and extends to the bottom of the mounting cover (5), and the two adjacent sets of nozzles (88) are staggered.