Tunnel top watering device for tunnel construction

Abstract

The utility model discloses a tunnel top watering device for tunnel construction, which comprises a bottom plate, a water storage tank is fixedly arranged at the top of the bottom plate, a box body is fixedly arranged at the top of the bottom plate and on one side of the water storage tank, a motor is fixedly arranged at the bottom side in the box body, and a screw rod is fixedly arranged on an output shaft of the motor. One end of the screw rod is rotationally connected with the box body through a bearing seat, the outer side of the screw rod is in threaded connection with an L-shaped mounting plate, the mounting plate penetrates out of the box body and is in sliding connection with the box body, a water pump is fixedly mounted at the top of the mounting plate, and a water inlet pipe is fixedly mounted at the water inlet end of the water pump; the angle of the spray head is driven by the electric push rod to be adjusted, and the mounting plate provided with the water pump is further controlled by the motor to ascend, so that the problem that the watering and dust falling effects are affected when the adjusted angle cannot meet the watering height is solved.

Description

Technical Field

[0001] The utility model relates to a sprinkler device, in particular to a tunnel top sprinkler device used for tunnel construction. Background Art

[0002] A tunnel is an engineering structure buried in the ground. It is a form of human utilization of underground space. During the construction of the tunnel, water needs to be sprinkled on the top of the tunnel to achieve the effect of dust reduction.

[0003] In the prior art with the announcement number CN220969527U, a tunnel top watering device for tunnel construction is proposed, which can adjust the range and angle of watering, thereby adjusting the effect of watering.

[0004] However, the above-mentioned prior art cannot further adjust the height of the water sprinkling. When the adjustment angle cannot meet the height of the water sprinkling, the effect of sprinkling water to reduce dust will be affected. Therefore, this application proposes a tunnel top sprinkler device for tunnel construction to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a tunnel top sprinkler for tunnel construction, so as to solve the problem that the height of the sprinkler cannot be further adjusted in the prior art proposed in the above-mentioned background technology, and when the adjustment angle cannot meet the height of the sprinkler, the effect of sprinkler dust reduction will be affected.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tunnel top watering device for tunnel construction comprises a base plate, a water storage tank is fixedly installed on the top of the base plate, a box body is fixedly installed on the top of the base plate and located on one side of the water storage tank, a motor is fixedly installed on the inner bottom side of the box body, a screw rod is fixedly installed on the output shaft of the motor, one end of the screw rod is rotatably connected to the box body through a bearing seat, a mounting plate is threadedly connected to the outer side of the screw rod, the mounting plate is L-shaped, the mounting plate passes through the box body and is slidably connected to the box body, a water pump is fixedly installed on the top of the mounting plate, a water inlet pipe is fixedly installed on the water inlet end of the water pump, one end of the water inlet pipe is inserted into the interior of the water storage tank and is connected with the water storage tank, a water outlet pipe is fixedly installed on the water outlet end of the water pump, a rotating rod is hingedly provided on one side of the mounting plate, an electric push rod is hingedly provided on one side of the mounting plate and located below the rotating rod, one end of the electric push rod is hingedly provided with the rotating rod, a cavity is opened in the interior of the rotating rod, the water outlet pipe is inserted into the interior of the cavity and is connected with the cavity, a nozzle is provided at one end of the rotating rod, and the nozzle is connected with the cavity.

[0008] As a further solution of the utility model: the box body is provided with a sliding groove for sliding connection with the mounting plate.

[0009] As a further solution of the utility model: the water inlet pipe and the water outlet pipe are both soft pipes, and a liquid replenishing pipe is fixedly installed on the top of the water storage tank.

[0010] As a further solution of the utility model: rollers with brakes are rotatably installed at the four corners of the bottom of the base plate, and a handle is fixedly installed on one side of the water tank.

[0011] As a further solution of the utility model: an observation window is embedded in the lower part of one side of the water tank.

[0012] As a further solution of the utility model: a battery is fixedly installed on one side of the water tank, a switch is fixedly installed on one side of the water tank, the water pump, the electric push rod and the motor are electrically connected to the switch through wires, and the switch is electrically connected to the battery through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses an electric push rod to drive the angle of the sprinkler to adjust, and further controls the motor to control the installation plate installed with the water pump to rise, thereby avoiding the problem that the sprinkler dust reduction effect is affected when the adjustment angle cannot meet the sprinkler height.

[0015] 2. The utility model observes the water level by arranging an observation window on one side of the water tank, thereby reminding the staff to replenish water into the water tank in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 It is a partial side view of the utility model.

[0019] 1. Water pump; 2. Water outlet pipe; 3. Rotating rod; 4. Cavity; 5. Nozzle; 6. Electric push rod; 7. Screw rod; 8. Bottom plate; 9. Motor; 10. Roller with brake; 11. Water storage tank; 12. Handle; 13. Water inlet pipe; 14. Box; 15. Slide; 16. Mounting plate; 17. Float; 18. Observation window. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a tunnel top watering device for tunnel construction includes a bottom plate 8, a water storage tank 11 is fixedly installed on the top of the bottom plate 8, a box body 14 is fixedly installed on the top of the bottom plate 8 and located on one side of the water storage tank 11, a motor 9 is fixedly installed on the inner bottom side of the box body 14, a screw rod 7 is fixedly installed on the output shaft of the motor 9, one end of the screw rod 7 is rotatably connected to the box body 14 through a bearing seat, a mounting plate 16 is threadedly connected to the outer side of the screw rod 7, the mounting plate 16 is L-shaped, the mounting plate 16 passes through the box body 14 and is slidably connected to the box body 14, and a slot for slidingly connecting with the mounting plate 16 is provided on the box body 14 A water pump 1 is fixedly installed on the top of the slide 15 and the mounting plate 16, a water inlet pipe 13 is fixedly installed on the water inlet end of the water pump 1, one end of the water inlet pipe 13 is inserted into the interior of the water tank 11 and is communicated with the water tank 11, a water outlet pipe 2 is fixedly installed on the water outlet end of the water pump 1, a rotating rod 3 is hingedly provided on one side of the mounting plate 16, an electric push rod 6 is hingedly provided on one side of the mounting plate 16 and located below the rotating rod 3, one end of the electric push rod 6 is hinged to the rotating rod 3, a cavity 4 is opened inside the rotating rod 3, the water outlet pipe 2 is inserted into the interior of the cavity 4 and is communicated with the cavity 4, a nozzle 5 is provided at one end of the rotating rod 3, and the nozzle 5 is communicated with the cavity 4.

[0022] The water inlet pipe 13 and the water outlet pipe 2 are both soft pipes to avoid affecting the movement of the water pump and the electric push rod 6. The top of the water tank 11 is connected to and fixedly installed with a liquid replenishing pipe for replenishing water in the water tank 11.

[0023] The four corners of the bottom of the bottom plate 8 are rotatably mounted with rollers 10 with brakes, and a handle 12 is fixedly mounted on one side of the water tank 11, so that the device can be moved.

[0024] An observation window 18 is embedded at the lower side of the water tank 11 to facilitate observation of the water level inside the water tank 11 .

[0025] A battery is fixedly installed on one side of the water tank 11, a switch is fixedly installed on one side of the water tank 11, the water pump 1, the electric push rod 6 and the motor 9 are all electrically connected to the switch through wires, and the switch is electrically connected to the battery through wires.

[0026] The working principle of the utility model is:

[0027] When the utility model is in use, water is replenished into the water storage tank 11 through the liquid replenishing pipe, and water is pumped out from the nozzle 5 through the water pump 1. When the angle of the water spraying needs to be adjusted, the electric push rod 6 is started, and the movement of the push rod end of the electric push rod 6 drives the rotating rod 3 to tilt clockwise around the connection with the mounting plate 16, thereby realizing the adjustment of the water spraying angle. When the adjusted water spraying angle still cannot meet the water spraying height, the motor 9 is started, and the motor 9 drives the screw rod 7 to rotate, so that the screw rod 7 drives the mounting plate 16 to move upward under the guidance of the slide groove 15. The movement of the mounting plate 16 will drive the water pump 1 on the top of the mounting plate 16 to rise, thereby realizing further adjustment of the water spraying height. When the water level is very low and the water level is observed to be low through the observation window 18, it is necessary to replenish water into the water storage tank 11, thereby having the effect of reminding the staff of the water level.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tunnel top sprinkler for tunnel construction, comprising a bottom plate (8), characterized in that: A water storage tank (11) is fixedly mounted on the top of the bottom plate (8), a box body (14) is fixedly mounted on the top of the bottom plate (8) and located on one side of the water storage tank (11), a motor (9) is fixedly mounted on the inner bottom side of the box body (14), a screw rod (7) is fixedly mounted on the output shaft of the motor (9), one end of the screw rod (7) is rotatably connected to the box body (14) through a bearing seat, a mounting plate (16) is threadedly connected to the outer side of the screw rod (7), the mounting plate (16) is L-shaped, the mounting plate (16) passes through the box body (14) and is slidably connected to the box body (14), a water pump (1) is fixedly mounted on the top of the mounting plate (16), and the water inlet end of the water pump (1) is fixedly mounted on the bottom of the box body (14). A water inlet pipe (13) is fixedly installed, one end of the water inlet pipe (13) is inserted into the interior of the water storage tank (11) and is communicated with the water storage tank (11), a water outlet pipe (2) is fixedly installed at the water outlet end of the water pump (1), a rotating rod (3) is hingedly arranged on one side of the mounting plate (16), an electric push rod (6) is hingedly arranged on one side of the mounting plate (16) and located below the rotating rod (3), one end of the electric push rod (6) is hingedly arranged on the rotating rod (3), a cavity (4) is opened inside the rotating rod (3), the water outlet pipe (2) is inserted into the interior of the cavity (4) and is communicated with the cavity (4), a nozzle (5) is arranged at one end of the rotating rod (3), and the nozzle (5) is communicated with the cavity (4).

2. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: The box body (14) is provided with a sliding groove (15) for sliding connection with the mounting plate (16).

3. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: The water inlet pipe (13) and the water outlet pipe (2) are both soft pipes, and a liquid replenishing pipe is fixedly installed on the top of the water storage tank (11).

4. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: Rollers (10) with brakes are rotatably mounted at the four corners of the bottom of the base plate (8), and a handle (12) is fixedly mounted on one side of the water tank (11).

5. The tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: An observation window (18) is embedded at the lower side of the water storage tank (11).

6. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: A storage battery is fixedly mounted on one side of the water tank (11), a switch is fixedly mounted on one side of the water tank (11), the water pump (1), the electric push rod (6) and the motor (9) are all electrically connected to the switch via wires, and the switch is electrically connected to the storage battery via wires.

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