Tunnel top watering device for tunnel construction

Abstract

The utility model discloses a tunnel top watering device for tunnel construction. The tunnel top watering device comprises a watering mechanism and a swing mechanism. The watering mechanism comprises a base, the top of the base is fixedly connected with a water tank, the top of the water tank is fixedly provided with a water pump, a water inlet of the water pump is communicated with the water tank through a water inlet pipe, a water outlet of the water pump is communicated with a water outlet bent pipe through a hose, and one end of the water outlet bent pipe is communicated with a spray head; according to the tunnel top watering device for tunnel construction, the swing mechanism is arranged on the watering mechanism, after a motor drives a rod body to rotate in a sliding groove through a connecting arm, a movable plate can swing back and forth under the action of a plate body, and therefore a water outlet bent pipe can drive a spray head to conduct back-and-forth watering in an arc-shaped track under the action of the movable plate; by means of the arrangement, the water sprinkling device can better adapt to the top of the tunnel of an arch structure to conduct uniform water sprinkling and dust falling during water sprinkling, and therefore the working efficiency of the water sprinkling device is improved.

Description

Technical Field

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

[0002] As we all know, tunnels are engineering structures buried in the ground. They are a form of human utilization of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, and mining tunnels.

[0003] During the tunnel construction process, in order to reduce the dust generated by blasting, slag discharge, etc. on the top of the tunnel, a sprinkler is needed to spray water on the top of the tunnel; since the top of the tunnel is usually an arched structure, the nozzle of the sprinkler in the prior art usually does not have the function of swinging back and forth in an arc trajectory to sprinkle water, which results in the sprinkler being unable to better carry out watering operations on the top of the tunnel with an arched structure, and thus the work efficiency of sprinkling water to reduce dust still needs to be improved; for this reason, we propose a tunnel top sprinkler for tunnel construction. Utility Model Content

[0004] The utility model aims to provide a tunnel top watering device for tunnel construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel top watering device for tunnel construction, comprising: a watering mechanism and a swinging mechanism;

[0006] The watering mechanism comprises a base, the top of the base is fixedly connected with a water tank, the top of the water tank is fixedly installed with a water pump, the water inlet of the water pump is connected with the water tank through a water inlet pipe, the water outlet of the water pump is connected with a water outlet elbow through a hose, and one end of the water outlet elbow is connected with a sprinkler;

[0007] The swing mechanism includes a bracket fixedly connected to the top of the base, the top of the bracket is fixedly connected to a shell, a motor is fixedly installed inside the shell, the output shaft of the motor extends to the outside of the shell and is fixedly connected to a connecting arm, one side of the connecting arm is fixedly connected to a rod body, a movable plate is movably connected to the bracket, a slide groove is provided inside the movable plate, the inner side wall of the slide groove is slidably connected to the rod body, and the movable plate is fixedly sleeved on the water outlet elbow.

[0008] By adopting the above technical solution, after the water pump is started, water can be pumped from the water tank through the water inlet pipe, so that the water can be transported to the sprinkler through the hose and the water outlet elbow, so that the sprinkler can spray water; in addition, after the motor is started, the connecting arm can drive the rod body to rotate inside the slide slot, so that the movable plate can swing back and forth on the bracket under the action of the rod body, and then the water outlet elbow can drive the sprinkler head to spray water back and forth in an arc trajectory under the action of the movable plate, so that the sprinkler head can be closer to the top of the tunnel with an arched structure to carry out dust reduction treatment.

[0009] Preferably, universal wheels are evenly and fixedly mounted on the bottom of the base.

[0010] By adopting the above technical solution, the base can be easily moved.

[0011] Preferably, a rotating shaft is fixedly connected to a side of the movable plate away from the motor, and one end of the rotating shaft is rotatably connected to the bracket via a bearing.

[0012] By adopting the above technical solution, the movable plate can be kept stable when rotating under the action of the rod body.

[0013] Preferably, a protective cover is fixedly connected to the top of the water tank, and the protective cover is arranged outside the water pump.

[0014] By adopting the above technical solution, it is convenient to protect the water pump.

[0015] Preferably, a cover plate is hinged on one side of the shell, and heat dissipation grooves are evenly arranged inside the cover plate.

[0016] By adopting the above technical solution, the motor can be protected and the heat dissipation during the operation of the motor can be facilitated.

[0017] Preferably, a handle is fixedly connected to the outer side of the water tank, and a rubber sleeve is fixedly sleeved on the handle.

[0018] By adopting the above technical solution, the device can be pushed more smoothly.

[0019] Preferably, the top of the water tank is connected to a water injection pipe, and a sealing cover is threadedly sleeved on the water injection pipe.

[0020] By adopting the above technical solution, it is convenient to add water into the water tank and also convenient to seal the water tank when in use.

[0021] Preferably, bumps are evenly and fixedly connected to the outer side of the sealing cover.

[0022] By adopting the above technical solution, the sealing cover can be twisted more conveniently.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] The tunnel top sprinkler device for tunnel construction is provided with a swing mechanism on the sprinkler mechanism, so that after the motor drives the rod body to rotate in the slide groove through the connecting arm, the movable plate can swing back and forth under the action of the plate body, so that the water outlet elbow can drive the sprinkler head to sprinkle water back and forth in an arc trajectory under the action of the movable plate; through the above arrangement, the sprinkler device can better adapt to the arched structure of the tunnel top to evenly sprinkle water and reduce dust when spraying water, thereby improving the working efficiency of the sprinkler device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of a tunnel top watering device for tunnel construction of the utility model;

[0026] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the tunnel top sprinkler device for tunnel construction of the utility model;

[0027] Figure 3 It is a schematic diagram of the structure of a water tank and a water pump in a tunnel top sprinkler device for tunnel construction of the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the structure of the housing and the motor in the tunnel top sprinkler device for tunnel construction.

[0029] In the figure: 1. sprinkler mechanism; 10. base; 11. water tank; 12. water pump; 13. water inlet pipe; 14. hose; 15. water outlet elbow; 16. nozzle; 17. universal wheel; 18. protective cover; 19. handle; 101. rubber sleeve; 102. water injection pipe; 103. sealing cover; 104. bump; 2. swing mechanism; 20. bracket; 21. shell; 22. motor; 23. connecting arm; 24. rod body; 25. slide groove; 26. movable plate; 27. rotating shaft; 28. cover plate; 29. ​​heat sink. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-Figure 4 , the utility model provides a technical solution: a tunnel top sprinkler for tunnel construction, comprising: a sprinkler mechanism 1 and a swing mechanism 2;

[0032] First, in order to enable the water pump 12 to pump water from the water tank 11 through the water inlet pipe 13 after starting, so that the water can be transported to the nozzle 16 through the hose 14 and the water outlet elbow 15, so that the nozzle 16 can spray water; the sprinkler mechanism 1 includes a base 10, the top of the base 10 is fixedly connected to the water tank 11, the top of the water tank 11 is fixedly installed with a water pump 12, the water inlet of the water pump 12 is connected to the water tank 11 through the water inlet pipe 13, the water outlet of the water pump 12 is connected to the water outlet elbow 15 through the hose 14, and one end of the water outlet elbow 15 is connected to the nozzle 16; in order to facilitate the movement of the base 10, the bottom of the base 10 is evenly fixed with universal wheels 1 7; In order to facilitate the protection of the water pump 12, a protective cover 18 is fixedly connected to the top of the water tank 11, and the protective cover 18 is arranged outside the water pump 12; in order to facilitate the pushing of the device more stably, a handle 19 is fixedly connected to the outside of the water tank 11, and a rubber sleeve 101 is fixedly sleeved on the handle 19; in order to facilitate the filling of water into the water tank 11 and to facilitate the sealing of the water tank 11 when in use, a water injection pipe 102 is connected to the top of the water tank 11, and a sealing cover 103 is threadedly sleeved on the water injection pipe 102; in order to facilitate the twisting of the sealing cover 103, a convex block 104 is evenly fixedly connected to the outside of the sealing cover 103;

[0033] Secondly, in order to enable the motor 22 to drive the rod body 24 to rotate inside the slide groove 25 through the connecting arm 23 after starting, so that the movable plate 26 can swing back and forth on the bracket 20 under the action of the rod body 24, and then the water outlet elbow 15 can drive the sprinkler 16 to spray water back and forth in an arc trajectory under the action of the movable plate 26, so that the sprinkler 16 can be closer to the top of the tunnel with an arched structure for dust reduction treatment; the swing mechanism 2 includes a bracket 20 fixedly connected to the top of the base 10, the top of the bracket 20 is fixedly connected to the shell 21, the motor 22 is fixedly installed inside the shell 21, the output shaft of the motor 22 extends to the outside of the shell 21 and is fixedly connected to the connecting arm 23, and the connecting arm 23 is connected to the outer surface of the shell 21. A rod body 24 is fixedly connected to one side of the connecting arm 23, and a movable plate 26 is movably connected to the bracket 20. A slide groove 25 is provided inside the movable plate 26, and the inner side wall of the slide groove 25 is slidably connected to the rod body 24. The movable plate 26 is fixedly sleeved on the water outlet elbow 15; in order to enable the movable plate 26 to remain stable when rotating under the action of the rod body 24, a rotating shaft 27 is fixedly connected to the side of the movable plate 26 away from the motor 22, and one end of the rotating shaft 27 is rotatably connected to the bracket 20 through a bearing; in order to protect the motor 22 and facilitate the heat discharge when the motor 22 is running, a cover plate 28 is hinged on one side of the shell 21, and heat dissipation grooves 29 are evenly provided inside the cover plate 28.

[0034] It should be noted that in order to enable the sprinkler head 16 to smoothly swing and sprinkle water under the action of the movable plate 26, the length of the hose 14 can meet the back and forth swing of the sprinkler head 16 and will not touch the connecting arm 23 when it rotates.

[0035] The working steps of this scheme are summarized and sorted out according to the above technical scheme: when in use, the water pump 12 and the motor 22 are started and then the base 10 is pushed; after the water pump 12 is started, water can be pumped from the water tank 11 through the water inlet pipe 13, so that the water can be transported to the nozzle 16 through the hose 14 and the water outlet elbow 15, so that the nozzle 16 can spray water; after the motor 22 is started, the rod body 24 can be driven to rotate inside the slide groove 25 through the connecting arm 23, so that the movable plate 26 can swing back and forth on the bracket 20 under the action of the rod body 24, and then the water outlet elbow 15 can drive the nozzle 16 to spray water back and forth in an arc trajectory under the action of the movable plate 26, so that the nozzle 16 can be closer to the top of the tunnel with an arched structure for dust reduction treatment.

[0036] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A tunnel top sprinkler for tunnel construction, characterized in that: include: A watering mechanism (1) and a swinging mechanism (2); The watering mechanism (1) comprises a base (10), the top of the base (10) is fixedly connected to a water tank (11), the top of the water tank (11) is fixedly installed with a water pump (12), the water inlet of the water pump (12) is connected to the water tank (11) through a water inlet pipe (13), the water outlet of the water pump (12) is connected to a water outlet elbow (15) through a hose (14), and one end of the water outlet elbow (15) is connected to a spray head (16); The swing mechanism (2) comprises a bracket (20) fixedly connected to the top of the base (10); the top of the bracket (20) is fixedly connected to a shell (21); a motor (22) is fixedly installed inside the shell (21); an output shaft of the motor (22) extends to the outside of the shell (21) and is fixedly connected to a connecting arm (23); one side of the connecting arm (23) is fixedly connected to a rod body (24); a movable plate (26) is movably connected to the bracket (20); a sliding groove (25) is provided inside the movable plate (26); an inner side wall of the sliding groove (25) is slidably connected to the rod body (24); and the movable plate (26) is fixedly sleeved on the water outlet elbow (15).

2. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: Universal wheels (17) are evenly and fixedly mounted on the bottom of the base (10).

3. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: A rotating shaft (27) is fixedly connected to the side of the movable plate (26) away from the motor (22), and one end of the rotating shaft (27) is rotatably connected to the bracket (20) via a bearing.

4. A tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: A protective cover (18) is fixedly connected to the top of the water tank (11), and the protective cover (18) is arranged outside the water pump (12).

5. The tunnel top sprinkler device for tunnel construction according to claim 1, characterized in that: A cover plate (28) is hingedly connected to one side of the housing (21), and heat dissipation grooves (29) are evenly arranged inside the cover plate (28).

6. A tunnel top sprinkler device for tunnel construction according to claim 4, characterized in that: A handle (19) is fixedly connected to the outer side of the water tank (11), and a rubber sleeve (101) is fixedly sleeved on the handle (19).

7. A tunnel top sprinkler device for tunnel construction according to claim 6, characterized in that: The top of the water tank (11) is connected to a water injection pipe (102), and a sealing cover (103) is threadedly sleeved on the water injection pipe (102).

8. A tunnel top sprinkler device for tunnel construction according to claim 7, characterized in that: The outer side of the sealing cover (103) is evenly and fixedly connected with a protrusion (104).

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