Spraying device for construction site construction or demolition

By designing a spraying device that automatically adjusts the position and angle of the spray cylinder, the problem of manual adjustment and time-consuming and laborious cleaning of the spraying device at the construction site has been solved, achieving efficient spraying and convenient cleaning.

CN223800280UActive Publication Date: 2026-01-16SHANDONG FENGTONG CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520391007.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing sprinkler system requires manual rotation of the placement plate to adjust the position of the sprinkler cylinders at the construction site, which wastes manpower and requires time-consuming and labor-intensive relocation and cleaning.

Method used

A spraying device was designed, comprising a trolley, a circular plate, a water tank, a U-shaped plate, a spray cylinder, a hydraulic cylinder, a water pump, a T-pipe, a spray pipe, an orientation adjustment mechanism, and a cleaning mechanism. The angle and orientation of the spray cylinder are adjusted by the hydraulic cylinder and the motor, and a cleaning mechanism is provided for easy overall cleaning.

Benefits of technology

It achieves automatic adjustment of the spray cylinder and wide spray coverage, reduces manual operation, improves efficiency, simplifies the cleaning process, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223800280U_ABST
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Abstract

The utility model provides a spraying device for a construction site or a demolition construction site, and belongs to the technical field of constructional engineering. The spraying device for building or dismantling the construction site comprises a cart, a circular plate, a water tank, a U-shaped plate, a spraying barrel, a hydraulic cylinder, a water pump, a three-way pipe, a spraying pipe, a first water guide pipe, a direction adjusting mechanism and a cleaning mechanism, the circular plate is rotationally arranged on the cart, and the water tank and the U-shaped plate are both fixed to the upper surface of the circular plate; according to the spraying device for building or dismantling the construction site, the angle and the direction of the spraying barrel can be adjusted conveniently, the spraying range is wider due to the arrangement of a spraying pipe and a second atomizing nozzle, in addition, the spraying barrel is arranged on the U-shaped plate in a rotating mode, and the spraying device is convenient to use. And through the arrangement of the cleaning mechanism, the whole device can be cleaned conveniently, time and labor are saved, and better use experience is brought to a user.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building engineering, in particular to a spraying device for a construction site. BACKGROUND

[0002] According to the search, a building construction site dust falling device is disclosed in Chinese Patent No. CN202322084716.1, which comprises a placing plate, four moving wheels are fixed to the lower surface of the placing plate, an adjusting mechanism is arranged on the upper surface of the placing plate, a push handle is fixed to the right side of the placing plate, and an atomizing mechanism is arranged on the upper surface of the placing plate. The building construction site dust falling device is provided with an adjusting mechanism. Through the cooperation between the structures in the adjusting mechanism, the angle adjustment of the spraying cylinder is realized by arranging the L-shaped side plate, the adjusting motor, the adjusting screw rod, the rod sleeve, the connecting plate, the connecting rod, the spraying cylinder, the supporting plate and the shaft rod. In the dust falling process, the spraying angle of the spraying water mist can be changed, the angle of the dust falling water mist cannot be adjusted in the dust falling process, the construction site cannot be sprayed in all directions, the spraying dust falling effect is reduced, and the practicability of the dust falling device is improved as a whole.

[0003] However, the above-mentioned scheme still has defects. The spraying cylinder can only be angle-adjusted. When dust falling in other directions is needed, the placing plate needs to be manually rotated to adjust the direction of the spraying cylinder, which wastes manpower. In addition, since the device is placed in the construction or demolition construction site as a whole, it needs to be cleaned regularly, that is, the device needs to be transferred to the cleaning area as a whole, which is time-consuming and laborious, and brings a poor use experience to the user. Practical new type content

[0004] In order to make up for the above shortcomings, the application provides a spraying device for a construction or demolition construction site, which aims to improve the problem that the spraying cylinder can only be angle-adjusted, manual rotation of the placing plate is needed to adjust the direction of the spraying cylinder when dust falling in other directions is needed, which wastes manpower, and the device needs to be cleaned regularly since it is placed in the construction or demolition construction site as a whole, that is, the device needs to be transferred to the cleaning area as a whole, which is time-consuming and laborious.

[0005] The application is implemented as follows:

[0006] This application provides a sprinkler system for construction or demolition sites, comprising a trolley, a circular plate, a water tank, a U-shaped plate, a sprinkler cylinder, a hydraulic cylinder, a water pump, a T-pipe, a sprinkler pipe, a first water guide pipe, an orientation adjustment mechanism, and a cleaning mechanism. The circular plate is rotatably mounted on the trolley, the water tank and the U-shaped plate are both fixed on the upper surface of the circular plate, the sprinkler cylinder is rotatably mounted on the U-shaped plate, and the cylinder of the hydraulic cylinder is rotatably mounted on the upper surface of the circular plate.

[0007] The piston rod end of the hydraulic cylinder is rotatably mounted on the outer wall of the spray cylinder. The water pump is fixed on the upper surface of the water tank. One end of the three-way pipe is mounted on the water pump. The second end of the three-way pipe is mounted on the spray cylinder. The third end of the three-way pipe is mounted on the spray pipe. The three-way pipe section between the spray cylinder and the water pump is a flexible hose. One end of the first water guide pipe is mounted on the water pump. The other end of the first water guide pipe is located inside the water tank.

[0008] The orientation adjustment mechanism is installed between the trolley and the circular plate, and the orientation adjustment mechanism enables the adjustment of the orientation of the spray cylinder;

[0009] The cleaning mechanism is installed on the three-way pipe, and the cleaning mechanism is set up to clean the entire device.

[0010] In one embodiment of this application, the trolley includes a base plate, wheels, and a handle. The wheels are fixed to the lower surface of the base plate, and the handle is fixed to the upper surface of the base plate.

[0011] In one embodiment of this application, the orientation adjustment mechanism includes a column, a gear transmission component, a motor, a circular slide rail, and a circular slider, with the two ends of the column respectively rotatably disposed on the upper surface of the base plate and the lower surface of the circular plate;

[0012] The motor is fixed on the upper surface of the base plate. The output shaft of the motor and the column are connected together by the gear transmission component. The circular slide rail is fixed on the upper surface of the base plate. The circular slider is fixed on the lower surface of the circular plate. The circular slider is rotatably mounted on the circular slide rail.

[0013] In one embodiment of this application, a first atomizing nozzle is further included, which is disposed on the spray cylinder.

[0014] In one embodiment of this application, a second atomizing nozzle is further included, which is linearly and equidistantly disposed on the spray pipe.

[0015] In an embodiment of the present application, the cleaning mechanism comprises a second water guide pipe, a first valve, a second valve and a high-pressure spray gun, one end of the second water guide pipe is arranged on the tee pipe, the first valve is arranged on the tee pipe, the second valve is arranged on the second water guide pipe, and the other end of the second water guide pipe is arranged on the high-pressure spray gun.

[0016] In an embodiment of the present application, the second water guide pipe is composed of a hard pipe and a hose, and the second valve is arranged on the hard pipe.

[0017] The present application has the beneficial effects that: the spraying device for construction or demolition construction site obtained by the above design can adjust the angle and position of the spraying cylinder, the spraying range is wider due to the arrangement of the spraying pipe and the second atomizing nozzle, the arrangement of the cleaning mechanism can clean the whole device, which saves time and effort and brings better use experience to the user. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is a perspective structural schematic view of a spraying device for construction or demolition construction site provided by the embodiments of the present application;

[0020] Figure 2 is a sectional view of the bottom plate, the circular plate, the circular slide rail and the circular slide block provided by the embodiments of the present application;

[0021] Figure 3 is a perspective structural schematic view of the cleaning mechanism provided by the embodiments of the present application; Figure 2 is an enlarged view of the A area in FIG. 8;

[0022] Figure 4 is a perspective structural schematic view of the cleaning mechanism provided by the embodiments of the present application;

[0023] In the figure: 110-trolley; 111-bottom plate; 112-moving wheel; 113-handlebar; 120-circular plate; 130-water tank; 140-azimuth adjusting mechanism; 141-stand; 142-gear transmission; 143-motor; 144-circular slide rail; 145-circular slide block; 150-U-shaped plate; 160-spraying cylinder; 170-first atomizing nozzle; 180-hydraulic cylinder; 190-water pump; 191-three-way pipe; 192-spraying pipe; 193-second atomizing nozzle; 194-first water guide pipe; 195-cleaning mechanism; 1951-second water guide pipe; 1952-first valve; 1953-second valve; 1941-high-pressure spray gun. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-4 The present application provides a technical solution: a spraying device for construction site construction or demolition, comprising a trolley 110, a circular plate 120, a water tank 130, a U-shaped plate 150, a spraying cylinder 160, a hydraulic cylinder 180, a water pump 190, a three-way pipe 191, a spraying pipe 192, a first water guide pipe 194, an azimuth adjusting mechanism 140 and a cleaning mechanism 195, the circular plate 120 is rotationally arranged on the trolley 110, the water tank 130 and the U-shaped plate 150 are both fixed on the upper surface of the circular plate 120, the spraying cylinder 160 is rotationally arranged on the U-shaped plate 150, the cylinder barrel of the hydraulic cylinder 180 is rotationally arranged on the upper surface of the circular plate 120, the trolley 110 comprises a bottom plate 111, a moving wheel 112 and a handlebar 113, the moving wheel 112 is fixed on the lower surface of the bottom plate 111, and the handlebar 113 is fixed on the upper surface of the bottom plate 111.

[0027] The piston rod end of the hydraulic cylinder 180 is rotationally arranged on the outer wall of the spraying cylinder 160, the water pump 190 is fixed on the upper surface of the water tank 130, one end of the three-way pipe 191 is arranged on the water pump 190, the second end of the three-way pipe 191 is installed on the spraying cylinder 160, and the first atomizing nozzle 170 is arranged on the spraying cylinder 160, the arrangement of the first atomizing nozzle 170 can atomize the water in the spraying cylinder 160, the third end of the three-way pipe 191 is installed on the spraying pipe 192, and the second atomizing nozzle 193 is linearly and equidistantly arranged on the spraying pipe 192, the arrangement of the second atomizing nozzle 193 can atomize the water in the spraying pipe 192, the part of the three-way pipe 191 between the spraying cylinder 160 and the water pump 190 is a hose, one end of the first water guide pipe 194 is installed on the water pump 190, and the other end of the first water guide pipe 194 is arranged in the water tank 130;

[0028] The orientation adjusting mechanism 140 is installed between the trolley 110 and the circular plate 120, the arrangement of the orientation adjusting mechanism 140 realizes the adjustment of the orientation of the spraying cylinder 160, the orientation adjusting mechanism 140 comprises a stand 141, a gear transmission member 142, a motor 143, a circular slide rail 144 and a circular slide block 145, both ends of the stand 141 are rotationally arranged on the upper surface of the bottom plate 111 and the lower surface of the circular plate 120 respectively, the motor 143 is fixed on the upper surface of the bottom plate 111, the output shaft of the motor 143 and the stand 141 are drivingly connected together through the gear transmission member 142, the circular slide rail 144 is fixed on the upper surface of the bottom plate 111, and the circular slide block 145 is fixed on the lower surface of the circular plate 120, the circular slide block 145 is rotationally arranged on the circular slide rail 144;

[0029] The cleaning mechanism 195 is installed on the three-way pipe 191, the arrangement of the cleaning mechanism 195 is used for cleaning the whole device, the cleaning mechanism 195 comprises a second water guide pipe 1951, a first valve 1952, a second valve 1953 and a high-pressure spray gun 1954, one end of the second water guide pipe 1951 is arranged on the three-way pipe 191, the first valve 1952 is arranged on the three-way pipe 191, the second valve 1953 is arranged on the second water guide pipe 1951, the other end of the second water guide pipe 1951 is arranged on the high-pressure spray gun 1954, the second water guide pipe 1951 is composed of a hard pipe and a hose, and the second valve 1953 is arranged on the hard pipe.

[0030] Specifically, the working principle of the spraying device for construction or demolition construction site is as follows: when dust removal is needed, open the first valve 1952, close the second valve 1953, and the water pump 190 works. The water pump 190 pumps out the water in the water tank 130, and then the water is sprayed out through the first atomizing nozzle 170 and the second atomizing nozzle 193 for dust removal. The extension and retraction of the piston rod of the hydraulic cylinder 180 realize the adjustment of the angle of the spraying cylinder 160. The motor 143 works to drive the gear transmission member 142 to rotate, and under the joint action of the gear transmission member 142, the stand column 141, the circular plate 120, the circular slide rail 144 and the circular slide block 145, the orientation of the spraying cylinder 160 is adjusted. When the device as a whole needs to be cleaned, close the first valve 1952 and open the second valve 1953, and the handheld high-pressure spray gun 1954 can be used to flush the device. The spraying device for construction or demolition construction site can adjust the angle and orientation of the spraying cylinder 160, and the spraying pipe 192 and the second atomizing nozzle 193 can make the spraying range wider. In addition, the cleaning mechanism 195 can clean the device as a whole, which saves time and effort and brings better user experience.

[0031] It should be noted that the specific model and specification of the motor 143, the spraying cylinder 160, the hydraulic cylinder 180, the water pump 190, the first valve 1952, the second valve 1953 and the high-pressure spray gun 1954 need to be selected and determined according to the actual specification of the device. The specific selection calculation method adopts the existing technology in the art, and therefore will not be described in detail.

[0032] The power supply and principle of the motor 143, the spraying cylinder 160, the hydraulic cylinder 180, the water pump 190, the first valve 1952, the second valve 1953 and the high-pressure spray gun 1954 are clear to those skilled in the art, and will not be described in detail here.

[0033] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A spray device for use in a construction or demolition site, characterised in that, The device comprises a trolley (110), a circular plate (120), a water tank (130), a U-shaped plate (150), a spraying cylinder (160), a hydraulic cylinder (180), a water pump (190), a three-way pipe (191), a spraying pipe (192), a first water guide pipe (194), an azimuth adjusting mechanism (140) and a cleaning mechanism (195), the circular plate (120) is rotationally arranged on the trolley (110), the water tank (130) and the U-shaped plate (150) are fixed on the upper surface of the circular plate (120), the spraying cylinder (160) is rotationally arranged on the U-shaped plate (150), the cylinder barrel of the hydraulic cylinder (180) is rotationally arranged on the upper surface of the circular plate (120); the piston rod end of the hydraulic cylinder (180) is rotationally arranged on the outer wall of the spraying cylinder (160), the water pump (190) is fixed on the upper surface of the water tank (130), one end of the three-way pipe (191) is arranged on the water pump (190), the second end of the three-way pipe (191) is installed on the spraying cylinder (160), the third end of the three-way pipe (191) is installed on the spraying pipe (192), the part of the three-way pipe (191) between the spraying cylinder (160) and the water pump (190) is a hose, one end of the first water guide pipe (194) is installed on the water pump (190), the other end of the first water guide pipe (194) is arranged in the water tank (130); the azimuth adjusting mechanism (140) is installed between the trolley (110) and the circular plate (120), and the azimuth adjusting mechanism (140) is arranged to adjust the azimuth of the spraying cylinder (160); the cleaning mechanism (195) is installed on the three-way pipe (191), and the cleaning mechanism (195) is arranged to clean the whole device.

2. A spray device for use in a construction or demolition site according to claim 1, characterised in that, The trolley (110) comprises a bottom plate (111), a moving wheel (112) and a handle (113), the moving wheel (112) is fixed on the lower surface of the bottom plate (111), and the handle (113) is fixed on the upper surface of the bottom plate (111).

3. A spray device for use in a construction or demolition site according to claim 2, characterised in that, The azimuth adjusting mechanism (140) comprises a stand (141), a gear transmission member (142), a motor (143), a circular slide rail (144) and a circular slide block (145), both ends of the stand (141) are rotationally arranged on the upper surface of the bottom plate (111) and the lower surface of the circular plate (120) respectively; the motor (143) is fixed on the upper surface of the bottom plate (111), the output shaft of the motor (143) and the stand (141) are drivingly connected together through the gear transmission member (142), the circular slide rail (144) is fixed on the upper surface of the bottom plate (111), and the circular slide block (145) is fixed on the lower surface of the circular plate (120) and rotationally arranged on the circular slide rail (144).

4. A spray device for use in a construction or demolition site according to claim 1, wherein A first atomizing nozzle (170) is further included, which is arranged on the spraying cylinder (160).

5. A spray device for use in a construction or demolition site according to claim 1, wherein A second atomizing nozzle (193) is further included, which is arranged linearly and equidistantly on the spraying pipe (192).

6. A spray device for use in a construction or demolition site according to claim 1, wherein The cleaning mechanism (195) includes a second water guide pipe (1951), a first valve (1952), a second valve (1953) and a high-pressure spray gun (1954), one end of the second water guide pipe (1951) is arranged on the three-way pipe (191), the first valve (1952) is arranged on the three-way pipe (191), the second valve (1953) is arranged on the second water guide pipe (1951), and the other end of the second water guide pipe (1951) is arranged on the high-pressure spray gun (1954).

7. A spray device for a construction or demolition site according to claim 6, wherein, The second water guide pipe (1951) is composed of a hard pipe and a soft pipe, and the second valve (1953) is arranged on the hard pipe.

Citation Information

Patent Citations

  • Dust falling device for building construction site

    CN220386131U