Precast concrete spraying device

Abstract

The utility model discloses a precast concrete spraying device which comprises a trolley, a water storage tank is installed on the trolley, a rack is fixed to the front end of the trolley, a height adjusting mechanism is installed on the rack, a spraying pipe is installed on the height adjusting mechanism, and an angle adjusting mechanism used for driving the spraying pipe to rotate is installed on the height adjusting mechanism. A water pump is installed in the water storage tank, a hose connected with the spraying pipe is installed on the water pump, the angle adjusting mechanism comprises a second motor, a first gear, a second gear and a transmission shaft, the bottom end of the spraying pipe is fixed to the transmission shaft, the first gear is installed on an output shaft of the second motor, and the second gear meshed with the first gear is installed on one side of the first gear; the second gear is installed on the transmission shaft. The device is convenient to move, the spraying height and angle are convenient to adjust, and concrete prefabricated parts which are large in weight or size and not easy to move are convenient to spray.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete curing, in particular to a concrete prefabricated part spraying device. Background Art

[0002] When the weather is dry, the precast concrete parts need to be moistened by spraying water to prevent them from drying and cracking. Chinese patent CN220922786U discloses a concrete prefabricated part spraying device, including an operating platform and a placement seat, a filter box is installed on the left side of the bottom end of the operating platform, a placement seat is arranged in the middle of the upper end of the operating platform, a support frame is installed at the edge of the upper end of the operating platform, a water storage tank is fixedly placed in the middle of the top end outside the support frame, a placement groove is dug at the upper end of the placement seat, two symmetrically placed guide plates are arranged in the placement seat and located at the lower end of the placement groove, a water delivery pipe is inserted outward from the bottom end of the placement seat, a plurality of evenly distributed drip holes are dug at the bottom end of the placement groove, one end of the output pipe is connected to the filter box, the other end of the filter box is connected to one end of the return pipe, a multi-layer filter adsorption plate is arranged inside the filter box, the other end of the return pipe is connected to the water storage tank, and the entire pipe on the spray pipe covers the placement groove; by arranging the spray pipe, it is ensured that the spraying work is more accurate and comprehensive, and by arranging the filter box and the return pipe, the water after the spraying is recycled for the second time, thereby reducing the waste of water resources and saving energy and protecting the environment.

[0003] When the above patent is used, the precast concrete parts need to be placed inside it for spraying, so that it can only spray the precast concrete parts that are small in weight and volume and easy to move. When encountering a precast concrete part with a large weight or volume, it is impossible to place it in the above patent for spraying, resulting in limitations in the use of the above patent. Therefore, in view of the above situation, it is urgent to develop a precast concrete part spraying device that is easy to move, easy to adjust the spraying height and angle, and convenient for spraying precast concrete parts that are heavy or large in volume and difficult to move, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the utility model is to provide a prefabricated concrete part spraying device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concrete precast part spraying device comprises a trolley, a water storage tank, a frame, a height adjustment mechanism, a spray pipe, an angle adjustment mechanism, a water pump and a hose, wherein the trolley is provided with a water storage tank, the front end of the trolley is fixed with a frame, the frame is provided with a height adjustment mechanism, the spray pipe is provided with a spray pipe, the height adjustment mechanism is provided with an angle adjustment mechanism for driving the spray pipe to rotate, the water storage tank is provided with a water pump, the water pump is provided with a hose connected with the spray pipe, the angle adjustment mechanism comprises: a second motor, a first gear, a second gear and a transmission shaft, the bottom end of the spray pipe is fixed with the transmission shaft, the output shaft of the second motor is provided with a first gear, one side of the first gear is provided with a second gear meshing with the first gear, and the second gear is provided on the transmission shaft.

[0007] Preferably: the height adjustment mechanism includes: a first motor, a lead screw, a threaded sleeve, a lifting plate, a slider and a slide rail, the first motor is fixed to the top of the frame, the lead screw is rotatably connected in the frame, the output shaft of the first motor is connected to the lead screw, a threaded sleeve is installed on the lead screw, a lifting plate is fixed on the front side of the threaded sleeve, a slider is fixed on the left and right sides of the lifting plate, each of the sliders is slidably installed on a slide rail, and the slide rail is fixed in the frame.

[0008] Preferably, the second motor is fixed on the lifting plate, and the transmission shaft is rotatably connected to the lifting plate.

[0009] Preferably: a plurality of nozzles are provided on the spray pipe.

[0010] Preferably: the trolley is provided with a handle, the handle is provided with a control panel, and the trolley is provided with a mobile power supply.

[0011] Preferably: the first motor, the second motor and the water pump are all electrically connected to the control panel.

[0012] The beneficial effects of the utility model are as follows: when the concrete precast part spraying device is used, the trolley is pushed to the concrete precast part to be sprayed, and then the height and angle of the spray pipe are adjusted according to the shape of the concrete precast part, the first gear, the second gear and the transmission shaft are driven to rotate by the second motor, and the spray pipe is driven to rotate by the transmission shaft, and then the angle of the spray pipe is adjusted, the lead screw is driven to rotate by the first motor, and the threaded sleeve and the lifting plate are driven to move up and down by the lead screw, and the spray pipe is driven to move up and down by the lifting plate, and then the height of the spray pipe is adjusted, and after the adjustment, the water flow is transported to the spray pipe by the water pump, and the water flow is sprayed onto the concrete precast part by the nozzle. In summary, the utility model is easy to move, and the spraying height and angle are easy to adjust, which is convenient for spraying concrete precast parts that are heavy or large in volume and difficult to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0015] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0016] Figure 4 The three-dimensional structure of the utility model is shown in FIG. Figure 4 .

[0017] Figure 5 It is a partial structure diagram of the utility model Figure 1 .

[0018] Figure 6 It is a partial structure diagram of the utility model Figure 2 .

[0019] Legend:

[0020] 1. Trolley; 101. Handle; 2. Water tank; 3. Rack; 4. Height adjustment mechanism; 401. First motor; 402. Lead screw; 403. Threaded sleeve; 404. Lifting plate; 405. Slider; 406. Slide rail; 5. Spray pipe; 501. Nozzle; 6. Angle adjustment mechanism; 601. Second motor; 602. First gear; 603. Second gear; 604. Drive shaft; 7. Water pump; 8. Hose; 9. Mobile power supply; 10. Control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Specific examples are given below.

[0023] See also Figure 1 to Figure 6In an embodiment of the utility model, a concrete precast part spraying device includes a trolley 1, a water storage tank 2, a frame 3, a height adjustment mechanism 4, a spray pipe 5, an angle adjustment mechanism 6, a water pump 7 and a hose 8. The trolley 1 is equipped with a water storage tank 2, a frame 3 is fixed to the front end of the trolley 1, a height adjustment mechanism 4 is installed on the frame 3, a spray pipe 5 is installed on the height adjustment mechanism 4, a plurality of nozzles 501 are arranged on the spray pipe 5, and an angle adjustment mechanism for driving the spray pipe 5 to rotate is installed on the height adjustment mechanism 4. 6. A water pump 7 is installed in the water storage tank 2, and a hose 8 connected to the spray pipe 5 is installed on the water pump 7. When in use, the trolley 1 is pushed to the place where the concrete precast part is to be sprayed, and then the height and angle of the spray pipe 5 are adjusted according to the shape of the concrete precast part. The height is adjusted by driving the spray pipe 5 up and down through the height adjustment mechanism 4, and the tilt angle is adjusted by driving the spray pipe 5 to rotate through the angle adjustment mechanism 6. After adjustment, the water flow is transported to the spray pipe 5 through the water pump 7, and the water flow is sprayed onto the concrete precast part through the nozzle 501.

[0024] The height adjustment mechanism 4 includes: a first motor 401, a lead screw 402, a threaded sleeve 403, a lifting plate 404, a slider 405 and a slide rail 406. The first motor 401 is fixed to the top of the frame 3, the lead screw 402 is rotatably connected in the frame 3, the output shaft of the first motor 401 is connected to the lead screw 402, a threaded sleeve 403 is installed on the lead screw 402, a lifting plate 404 is fixed on the front side of the threaded sleeve 403, a slider 405 is fixed on the left and right sides of the lifting plate 404, each of the sliders 405 is slidably installed on a slide rail 406, and the slide rail 406 is fixed in the frame 3.

[0025] The angle adjustment mechanism 6 includes: a second motor 601, a first gear 602, a second gear 603 and a transmission shaft 604. The second motor 601 is fixed on the lifting plate 404, and the transmission shaft 604 is rotatably connected to the lifting plate 404. The bottom end of the spray pipe 5 is fixed to the transmission shaft 604. The first gear 602 is installed on the output shaft of the second motor 601, and a second gear 603 meshing with the first gear 602 is installed on one side of the first gear 602. The second gear 603 is installed on the transmission shaft 604. When in use, the first gear 602, the second gear 603 and the transmission shaft 604 are driven to rotate by the second motor 601, and the spray pipe 5 is driven to rotate by the transmission shaft 604, thereby adjusting the angle of the spray pipe 5.

[0026] The trolley 1 is provided with a handle 101 , the handle 101 is provided with a control panel 10 , the trolley 1 is provided with a mobile power supply 9 , and the first motor 401 , the second motor 601 and the water pump 7 are all electrically connected to the control panel 10 for convenient control and use.

[0027] Working principle: When the concrete precast part spraying device is used, the trolley 1 is pushed to the place where the concrete precast part is to be sprayed, and then the height and angle of the spray pipe 5 are adjusted according to the shape of the concrete precast part. The first gear 602, the second gear 603 and the transmission shaft 604 are driven to rotate by the second motor 601, and the spray pipe 5 is driven to rotate by the transmission shaft 604, so as to adjust the angle of the spray pipe 5. The lead screw 402 is driven to rotate by the first motor 401, and the threaded sleeve 403 and the lifting plate 404 are driven to move up and down by the rotation of the lead screw 402. The spray pipe 5 is driven to move up and down by the lifting plate 404, so as to adjust the height of the spray pipe 5. After adjustment, water is transported to the spray pipe 5 by the water pump 7, and the water is sprayed on the concrete precast part by the nozzle 501.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precast concrete part spraying device, characterized in that: The invention comprises a trolley (1), a water storage tank (2), a frame (3), a height adjustment mechanism (4), a spray pipe (5), an angle adjustment mechanism (6), a water pump (7) and a hose (8), wherein the trolley (1) is provided with a water storage tank (2), the front end of the trolley (1) is fixed with a frame (3), the frame (3) is provided with a height adjustment mechanism (4), the spray pipe (5) is provided with the height adjustment mechanism (4), the height adjustment mechanism (4) is provided with an angle adjustment mechanism (6) for driving the spray pipe (5) to rotate, the water storage tank (2) is provided with a water pump (7) and a hose (8). A pump (7), wherein a hose (8) connected to a spray pipe (5) is mounted on the water pump (7), and the angle adjustment mechanism (6) comprises: a second motor (601), a first gear (602), a second gear (603) and a transmission shaft (604), wherein the bottom end of the spray pipe (5) is fixed to the transmission shaft (604), the first gear (602) is mounted on the output shaft of the second motor (601), a second gear (603) meshing with the first gear (602) is mounted on one side of the first gear (602), and the second gear (603) is mounted on the transmission shaft (604).

2. The precast concrete part spraying device according to claim 1, characterized in that: The height adjustment mechanism (4) comprises: a first motor (401), a lead screw (402), a threaded sleeve (403), a lifting plate (404), a slider (405) and a slide rail (406); the first motor (401) is fixed to the top of a frame (3); the lead screw (402) is rotatably connected to the frame (3); an output shaft of the first motor (401) is connected to the lead screw (402); a threaded sleeve (403) is mounted on the lead screw (402); a lifting plate (404) is fixed to the front side of the threaded sleeve (403); a slider (405) is fixed to the left and right sides of the lifting plate (404); each slider (405) is slidably mounted on a slide rail (406); and the slide rail (406) is fixed to the frame (3).

3. The precast concrete part spraying device according to claim 2, characterized in that: The second motor (601) is fixed on the lifting plate (404), and the transmission shaft (604) is rotatably connected to the lifting plate (404).

4. The precast concrete part spraying device according to claim 1, characterized in that: The spray pipe (5) is provided with a plurality of nozzles (501).

5. The precast concrete part spraying device according to claim 2, characterized in that: The trolley (1) is provided with a handle (101), a control panel (10) is provided on the handle (101), and a mobile power source (9) is provided on the trolley (1).

6. The precast concrete part spraying device according to claim 5, characterized in that: The first motor (401), the second motor (601) and the water pump (7) are all electrically connected to the control panel (10).

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