Spraying device for building construction

Abstract

The utility model relates to a spraying device for building construction, which comprises a vehicle body, a water tank arranged in the vehicle body, a wind-up roller arranged in the vehicle body in a running fit manner, a hand-cranking device arranged on the vehicle body and used for driving the wind-up roller to rotate, a connecting pipe wound on the wind-up roller, a plurality of spraying heads arranged on the connecting pipe, and the connecting pipe can extend outwards from the vehicle body. A water pump is arranged on the vehicle body and used for conveying water in the water tank into the connecting pipe, a spraying gun is arranged on the vehicle body, the water tank communicates with a water inlet of the spraying gun through a water conveying pipe, and the connecting pipe is stored through a hand-cranking device and a winding roller and can be freely installed at different positions in cooperation with the spraying gun and the connecting pipe; the device is suitable for large-range spraying and dust falling operation on a construction site, so that the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a spray device for construction. Background Art

[0002] With the peak of urban infrastructure construction, construction dust generated by construction, demolition, road construction and other processes has cast a gray cast on urban construction. Due to urban construction, the large amount of exposed ground and the deterioration of the ecological environment around the city, dust pollution in many cities is further aggravated, and most cities have no signs of improvement. For a considerable period of time, particulate matter pollution caused by dust is the primary factor affecting urban air quality, and spray devices are needed to reduce and suppress dust.

[0003] In order to meet the requirement that the spray device for construction can be freely turned to spray, the Chinese patent with patent number CN202120953811.9 discloses a spray device for construction, which relates to the technical field of spray equipment for construction, including a trolley and a water tank, a water inlet pipe is fixedly arranged on the top left side of the water tank, a motor is fixedly arranged in the top middle of the water tank, a water outlet pipe is fixedly arranged on the bottom of the right wall of the water tank, a hose is fixedly connected to the water outlet end of the water outlet pipe, a base is fixedly arranged on the top of the trolley, an electric telescopic rod is fixedly arranged in the base, the output end of the electric telescopic rod is fixedly connected to a support rod, a rotating rod is movably arranged on the top of the support rod, the top of the rotating rod is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a fixed block, and the water outlet end of the hose is fixedly connected to a sprayer.

[0004] Although the construction spray device of the above-mentioned patent can indeed perform spray dust reduction operations at different angles, it has certain range limitations. For large-scale construction sites, it is difficult to carry out comprehensive spray dust reduction, which reduces the use effect of the device and limits the dust reduction range. Therefore, there is an urgent need for a new type of construction spray device that can be suitable for large-scale spray dust reduction operations. Utility Model Content

[0005] In view of this, the utility model provides a construction spray device, which stores the connecting pipe through a hand crank and a winding roller. The connecting pipe can be installed in different positions at will. It is suitable for large-scale spray dust reduction operations on construction sites, thereby improving the use effect of the device.

[0006] The utility model provides a construction spray device that adopts the following technical solutions:

[0007] A construction spray device comprises a vehicle body, a water tank is arranged in the vehicle body, a winding roller is rotatably arranged in the vehicle body, a hand crank is arranged on the vehicle body for driving the winding roller to rotate, a connecting pipe is wound around the winding roller, a plurality of spray heads are arranged on the connecting pipe, the connecting pipe can extend outward from the vehicle body, a water pump is arranged on the vehicle body, the water pump is used to transport water in the water tank to the connecting pipe, a spray gun is arranged on the vehicle body, and the water tank is in communication with the water inlet of the spray gun through a water supply pipe.

[0008] Optionally, the vehicle body is hollow inside and open at one end, a protective door for closing the opening is provided on the vehicle body, and the connecting pipe extends outward from the vehicle body.

[0009] Optionally, an adjustment mechanism is provided on the vehicle body, and the adjustment mechanism is used to adjust the rotation angle of the spray cannon.

[0010] Optionally, a drawer is slidably provided on the vehicle body, and the drawer has a receiving portion.

[0011] Optionally, the outer frame of the drawer is a magnet, and the outer frame of the drawer is magnetically attracted to the vehicle body.

[0012] Optionally, a moving component is provided on the vehicle body, and the moving component can be manipulated to drive the vehicle body to move.

[0013] Optionally, the spray head is threadedly connected to the connecting pipe.

[0014] Optionally, there is a power supply on the vehicle body, and the power supply is used to supply power to electrical equipment on the vehicle body.

[0015] Optionally, an armrest is fixedly provided on the vehicle body.

[0016] Optionally, the water tank has a water inlet, and a cover for closing the water inlet is provided on the water tank.

[0017] In summary, the utility model includes at least one of the following beneficial technical effects: by providing a hand crank and a winding roller to store the connecting pipe and cooperating with the spray cannon, the connecting pipe can be installed in different positions at will, which is suitable for large-scale spray dust reduction operations on construction sites, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of part A;

[0021] Figure 3 It is a right side view of the vehicle body of the utility model embodiment.

[0022] Explanation of the accompanying reference numerals: 1. body; 2. winding roller; 3. connecting pipe; 4. power supply; 5. water pump; 6. hand crank; 7. drawer; 8. spray head; 9. protective door; 10. handrail; 11. water tank; 12. water inlet; 13. switch; 14. adjustment mechanism; 15. spray cannon. DETAILED DESCRIPTION

[0023] The following describes the embodiments of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] The utility model embodiment discloses a construction spray device.

[0026] Reference Figure 1 , Figure 2 , Figure 3 A construction spray device includes a vehicle body 1, a water tank 11 is arranged in the vehicle body 1, a winding roller 2 is rotatably arranged in the vehicle body 1, a hand crank 6 is arranged on the vehicle body 1 for driving the winding roller 2 to rotate, a connecting pipe 3 is wound around the winding roller 2, a plurality of spray heads 8 are arranged on the connecting pipe 3, the connecting pipe 3 can extend outward from the vehicle body 1, a water pump 5 is arranged on the vehicle body 1, the water pump 5 is used to transport the water in the water tank 11 to the connecting pipe 3, a spray gun 15 is arranged on the vehicle body 1, the water tank 11 is in communication with the water inlet 12 of the spray gun 15 through the water delivery pipe, the connecting pipe 3 is stored and cooperated with the spray gun 15 through the hand crank 6 and the winding roller 2, the connecting pipe 3 can be arbitrarily installed in different positions, which is suitable for large-scale spray dust reduction operations at construction sites, thereby improving the use effect of the device.

[0027] In this embodiment, the vehicle body 1 adopts the vehicle shell of the prior art. The interior of the vehicle body 1 is hollow and used to accommodate the winding roller 2 and the connecting pipe 3. One end of the vehicle body 1 is open. The vehicle body 1 is provided with a protective door 9 for closing the opening. The protective door 9 is rotatably arranged on the vehicle body 1. After the protective door 9 is closed, the interior of the vehicle body 1 is closed. The opening mode of the protective door 9 can be electric or manual. If it is manual, the protective door 9 can be limited by setting a telescopic rod or a locking member. When the protective door 9 is opened, the connecting pipe 3 extends outward from the vehicle body 1. The connecting pipe 3 adopts a hose and is installed in different positions. Since the connecting pipe 3 is a hose and has a long length, it can be applied to large-scale spray dust reduction operations at construction sites, thereby improving the use effect of the device.

[0028] The spray heads 8 are equidistantly installed on the connecting pipe 3 , and the spray heads 8 are threadedly connected to the connecting pipe 3 . The number of installed spray heads 8 can be selected according to actual conditions.

[0029] In this embodiment, the spray cannon 15 is arranged on the top of the vehicle body 1, and its main function is to suppress dust by spraying. The dust suppression effect can be greatly improved by using the spray head 8. The spray cannon 15 adopts the spray cannon 15 of the prior art, and the working diameter of the spray cannon 15 can cover the size of a standard football field. The spray cannon 15 has its own water storage tank, and the water tank 11 is connected to the water storage tank through a water pipe. After the water in the water storage tank is atomized, it is sprayed out by the high-pressure blower of the spray cannon 15. The sprayed water mist particles are extremely small, reaching the micron level, and its adsorption force has also increased by 3 times, while the water consumption has been reduced by 70%. It decomposes and dilutes the particle concentration in the air, and quickly forces the polluted particles and dust floating in the air to land on the ground, thereby achieving the effect of cleaning and purifying the air.

[0030] In this embodiment, the hand crank 6 is fixedly connected to the winding roller 2 , and the staff can use the hand crank 6 to drive the winding roller 2 to rotate, thereby realizing the free storage and use of the connecting tube 3 .

[0031] The water tank 11 is arranged at the rear of the vehicle body 1. The water tank 11 is a rectangular parallelepiped box body, and the water tank 11 is made of stainless steel. The water tank 11 is used to store water, and the water tank 11 has a water inlet 12. The water tank 11 is provided with a cover for closing the water inlet 12.

[0032] The water pump 5 is disposed on the vehicle body 1 . The water pump 5 adopts the water pump 5 of the prior art. The water in the water tank 11 can be quickly pumped out by the water pump 5 to achieve a rapid spraying operation.

[0033] The vehicle body 1 is provided with an adjustment mechanism 14, which is used to adjust the rotation angle of the spray gun 15. Specifically, the adjustment mechanism 14 includes an electric base, a bracket and a rotating motor. The spray gun 15 is arranged on the bracket, and the bracket is fixedly arranged on the electric base. The electric base is rotatably arranged on the top of the vehicle body 1. The rotating motor is connected to the electric base through a coupling, and is used to drive the electric base to rotate, so that the spray gun 15 can adjust the angle of spray, and the spray operation utilizes environmental protection.

[0034] A switch 13 is provided at the upper end of the vehicle body 1, and the switch 13 is used to control the start and stop of the water pump 5 and the forward and reverse rotation of the rotating motor.

[0035] A card slot is provided on the side wall of the vehicle body 1, and a drawer 7 is slidably provided on the vehicle body 1. The drawer 7 is slidably provided in the card slot, and the drawer 7 has a receiving portion. The outer frame of the drawer 7 is a magnet, and the outer frame of the drawer 7 is magnetically attracted to the vehicle body 1. The drawer 7 is used to place a spray head 8 or other parts for convenient storage.

[0036] The vehicle body 1 is provided with a moving assembly, which can be manipulated to drive the vehicle body 1 to move. The moving assembly includes two fixed pulleys and two universal wheels with a self-locking function, wherein the fixed pulleys are arranged at the front end of the vehicle body 1 and the universal wheels are arranged at the rear end of the vehicle body 1, so as to facilitate the movement of the vehicle body 1.

[0037] The vehicle body 1 is provided with a power supply 4, which is used to supply power to the electrical equipment on the vehicle body 1. The electrical equipment is continuously powered by the power supply 4, and the electrical equipment includes but is not limited to a water pump 5 and a spray gun 15.

[0038] The vehicle body 1 is fixedly provided with an armrest 10 , which is convenient for the staff to move the vehicle body 1 , and is convenient for the operator to grasp and push the vehicle body 1 .

[0039] The use process of the utility model is as follows: when in use, the staff first holds the handrail 10 to push the vehicle body 1 to a suitable position. The vehicle body 1 is equipped with two fixed pulleys and two self-locking universal wheels, and then turns on the switch 13. The spray angle of the spray cannon 15 is adjustable to realize the spray dust reduction operation on the periphery of the building. After the protective door 9 is opened, one end of the connecting pipe 3 is installed on the water pump 5, and the spray head 8 is installed on the connecting pipe 3. Then, the connecting pipe 3 is set up at different positions to realize the spray dust reduction operation on the construction site, and realize fast and efficient spray dust reduction operation. After use, the hand crank 6 can be rotated to wind the connecting pipe 3 around the winding roller 2 for convenient storage.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make some improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A construction spray device, characterized in that: It includes a vehicle body, a water tank is arranged in the vehicle body, a winding roller is rotatably arranged in the vehicle body, the vehicle body is provided with a hand crank for driving the winding roller to rotate, a connecting pipe is wound around the winding roller, a plurality of spray heads are arranged on the connecting pipe, the connecting pipe can extend outward from the vehicle body, a water pump is arranged on the vehicle body, the water pump is used to transport water in the water tank to the connecting pipe, a spray gun is arranged on the vehicle body, and the water tank is in communication with the water inlet of the spray gun through a water supply pipe.

2. The construction spray device according to claim 1, characterized in that: The vehicle body is hollow inside and has an opening at one end. A protective door for closing the opening is arranged on the vehicle body, and the connecting pipe extends outward from the vehicle body.

3. The construction spray device according to claim 1, characterized in that: The vehicle body is provided with an adjusting mechanism, and the adjusting mechanism is used to adjust the rotation angle of the spray cannon.

4. The construction spray device according to claim 3, characterized in that: A drawer is slidably arranged on the vehicle body, and the drawer has a receiving portion.

5. The construction spray device according to claim 4, characterized in that: The outer frame of the drawer is a magnet, and the outer frame of the drawer is magnetically attracted to the vehicle body.

6. The construction spray device according to claim 1, characterized in that: The vehicle body is provided with a moving assembly, and the moving assembly can be manipulated to drive the vehicle body to move.

7. The construction spray device according to claim 2, characterized in that: The spray head is threadedly connected to the connecting pipe.

8. The construction spray device according to claim 1, characterized in that: The vehicle body is provided with a power supply component, and the power supply component is used to supply power to electrical equipment on the vehicle body.

9. The construction spray device according to claim 1, characterized in that: An armrest is fixedly arranged on the vehicle body.

10. The construction spray device according to claim 1, characterized in that: The water tank has a water inlet, and a sealing cover for closing the water inlet is arranged on the water tank.

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