Full-automatic spraying equipment for tunnel maintenance

By introducing components such as guide rods, guide casings and floating rods into the tunnel spraying equipment, the comprehensive swing of the nozzle and water volume monitoring are achieved, which solves the problem of waste of water resources in existing equipment and ensures the cleaning and maintenance effect in the tunnel.

CN222184781UActive Publication Date: 2024-12-17CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202421011377.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-17
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Existing fully automatic spraying equipment for tunnel maintenance consumes a large amount of cleaning water during the spraying process, resulting in waste of water resources.

Method used

A spraying equipment including guide rods, guide sleeves, turntables, connecting frames, racks, tooth rings, push rods and drive motors are designed. Through the cooperation of these components, the reciprocating swing of the water-through plate and the spray head is achieved to ensure the tunnel. The internal cleaning is carried out in all aspects, and the water volume is monitored through the cooperation of floating rods, contacts, float balls and promptly notify the water resources to be replenished.

Benefits of technology

Effectively reduce water resource waste, ensure the cleanliness and maintenance effect of the tunnel inside, and prevent incomplete cleaning caused by insufficient water.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222184781U_ABST
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Abstract

The utility model discloses full-automatic spraying equipment for tunnel maintenance, which comprises a mounting bin, guide sleeves are symmetrically arranged on two sides of one end in the mounting bin, guide rods are connected in the guide sleeves in a sliding manner, a rack is arranged between the two groups of guide rods, a driving motor is arranged at one end in the mounting bin, and a driving motor is arranged at the other end in the mounting bin. A rotating disc is arranged at the output end of the driving motor, a push rod is arranged at the top of one end of the rotating disc, a connecting frame is arranged on the outer side of the push rod, and a gear ring is arranged at the bottom of the connecting frame; through cooperation of the guide rod, the guide sleeve, the rotary disc, the connecting frame, the rack, the gear ring, the push rod and the driving motor, the water passing plate and the spray head can be driven to swing back and forth in a reciprocating mode, all positions in a tunnel can be cleaned through swing, then the cleanliness of the interior of the tunnel is guaranteed, the interior of the tunnel is prevented from being polluted, and the service life of the tunnel is prolonged. And the interior of the tunnel is effectively maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel maintenance, in particular to a full-automatic spraying device for maintaining a tunnel. Background Art

[0002] After the tunnel is built, in order to ensure the environment inside the tunnel, it is necessary to maintain the interior of the tunnel all the time to ensure the cleanliness of the tunnel. Therefore, it is necessary to spray the interior of the tunnel to better maintain the interior of the tunnel.

[0003] The existing authorization publication number is "CN217632480U", which is a fully automatic spraying equipment for tunnel maintenance. It uses a guide hose to form an arched spraying structure, which can evenly spray the inner wall and top of the tunnel. The height can be adjusted by a telescopic hose, and the width can be adjusted by adjusting the distance between the two water pipes. The size of the spraying equipment can be adjusted according to the width and height of the tunnel, and the hose is not easy to bend when spraying.

[0004] However, the device directly uses multiple groups of hoses to spray the inside of the tunnel. Although this spraying method can spray the inside of the tunnel in all directions, it is easy to consume a large amount of clean water, resulting in a waste of water resources. Utility Model Content

[0005] The purpose of the utility model is to provide a fully automatic spraying device for tunnel maintenance to solve the existing problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic spraying device for tunnel maintenance, comprising an installation bin, guide sleeves are symmetrically arranged on both sides of one end of the installation bin, guide rods are slidably connected inside the guide sleeves, racks are arranged between two groups of guide rods, a driving motor is arranged at one end of the installation bin, a turntable is arranged at the output end of the driving motor, a push rod is arranged at the top of one end of the turntable, a connecting frame is arranged at the outside of the push rod, a gear ring is arranged at the bottom of the connecting frame, the gear ring is meshed with the rack, a connecting rod is arranged at the top of the rack, and the A water-passing plate is provided on the top of the connecting rod, and a plurality of groups of nozzles are evenly arranged on the top of the water-passing plate, a connecting hose is provided on one side of the bottom of the water-passing plate, a water storage bin is provided at one end of the installation bin, the connecting hose is communicated with the water storage bin, an outer sleeve is provided at one end inside the water storage bin, a float rod is slidably connected to the inside of the outer sleeve, a second contact piece is provided on the top of the float rod, a first contact piece is provided on the top inside the water storage bin, a float ball is provided on the bottom of the float rod, a water pump is provided on one side of the top inside the water storage bin, a pumping pipe is provided at the input end of the water pump, and a warning light is provided in the middle of the top of the water storage bin.

[0007] Preferably, a water hole is provided on one side of the top of the water storage bin, and a plug plate is provided inside the water hole to facilitate replenishment of the cleaning water inside the water storage bin and prevent leakage of the cleaning water.

[0008] Preferably, a motor compartment is provided on the outer side of the driving motor, and the motor compartment and the mounting compartment are interconnected to fix the motor to prevent the motor from rotating.

[0009] Preferably, a mounting plate is provided on one side of the top of the water storage bin, and the water pump is connected to the mounting plate, and the connecting hose is connected to the output end of the water pump, so as to facilitate the extraction of cleaning water.

[0010] Preferably, a connecting shaft is provided at one end of the turntable, and the connecting shaft is connected to an output end of a driving motor, so that the driving motor can drive the turntable to rotate.

[0011] Preferably, a plurality of mounting holes are evenly arranged on the top of the water-passing plate, and the nozzles are located inside the mounting holes, so that the nozzles can be easily replaced.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the fully automatic spraying equipment for tunnel maintenance;

[0013] 1. Through the cooperation of the guide rod, guide sleeve, turntable, connecting frame, rack, gear ring, push rod and driving motor, the water plate and the nozzle can be driven to swing back and forth. Such swinging can clean all positions inside the tunnel, thereby ensuring the cleanliness of the inside of the tunnel, preventing the inside of the tunnel from being polluted, and effectively maintaining the inside of the tunnel.

[0014] 2. Through the cooperation of the first touch piece, the warning light, the second touch piece, the float rod and the float ball, the remaining water volume can be monitored during the process of spraying clean water for maintenance in the tunnel. When the remaining water volume is insufficient, an alarm can be better issued to inform the staff to replenish the interior in time to prevent insufficient water from causing cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 This is a front cross-sectional view of the water storage bin of the utility model;

[0018] Figure 4 It is a front cross-sectional view of the turntable of the utility model.

[0019] In the figure: 1. installation bin; 2. guide rod; 3. guide sleeve; 4. turntable; 5. connection frame; 6. rack; 7. gear ring; 8. water storage bin; 9. connection hose; 10. nozzle; 11. water-passing plate; 12. connecting rod; 13. push rod; 14. outer sleeve; 15. first contact piece; 16. warning light; 17. second contact piece; 18. float rod; 19. water pump; 20. water suction pipe; 21. float ball; 22. drive motor. 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 Figure 1-Figure 4 The utility model provides an embodiment: a fully automatic spraying device for tunnel maintenance, comprising an installation bin 1, guide sleeves 3 are symmetrically arranged on both sides of one end of the installation bin 1, guide rods 2 are slidably connected inside the guide sleeves 3, racks 6 are arranged between the two sets of guide rods 2, a driving motor 22 is arranged at one end of the installation bin 1, a turntable 4 is arranged at the output end of the driving motor 22, a push rod 13 is arranged at the top of one end of the turntable 4, a connecting frame 5 is arranged at the outside of the push rod 13, a gear ring 7 is arranged at the bottom of the connecting frame 5, the gear ring 7 is meshed with the rack 6, a connecting rod 12 is arranged at the top of the rack 6, a water-passing plate 11 is arranged at the top of the connecting rod 12, and the water-passing plate 11 A plurality of groups of nozzles 10 are evenly arranged on the top of the water-passing plate 11, and a plurality of groups of mounting holes are evenly arranged on the top of the water-passing plate 11, and the nozzles 10 are located inside the mounting holes, so that the nozzles 10 can be replaced conveniently. A connecting hose 9 is arranged on one side of the bottom of the water-passing plate 11, and a water storage tank 8 is arranged at one end of the mounting tank 1, and a mounting plate is arranged on one side of the top of the water storage tank 8, and a water pump 19 is connected to the mounting plate, and a connecting hose 9 is connected to an output end of the water pump 19, so that it is convenient to extract cleaning water, a water-passing hole is arranged on one side of the top of the water storage tank 8, and a plug plate is arranged inside the water-passing hole, so that it is convenient to replenish the cleaning water inside the water storage tank 8 and prevent the cleaning water from leaking, and the connecting hose 9 is communicated with the water storage tank 8;

[0022] An outer sleeve 14 is provided at one end inside the water storage tank 8, and a float rod 18 is slidably connected inside the outer sleeve 14. A second contact piece 17 is provided on the top of the float rod 18, and a first contact piece 15 is provided on the top inside the water storage tank 8. A float ball 21 is provided at the bottom of the float rod 18. A connecting shaft is provided at one end of the turntable 4, and the connecting shaft is connected to the output end of the driving motor 22, so that the driving motor 22 can drive the turntable 4 to rotate. A motor compartment is provided on the outside of the driving motor 22, and the motor compartment is connected to the mounting compartment 1 to fix the motor to prevent the motor from rotating. A water pump 19 is provided on one side of the top of the water storage tank 8, and a water pump 20 is provided at the input end of the water pump 19. A warning light 16 is provided in the middle of the top of the water storage tank 8.

[0023] Working principle: During the cleaning process, the water pump 19 is first started to extract the clean water from the water storage tank 8, and then the water is pumped into the water-passing plate 11 through the connecting hose 9, and then sprayed out from the nozzle 10 for cleaning. Then, during the cleaning process, the driving motor 22 is started, and the driving motor 22 drives the turntable 4 and the push rod 13 to rotate. During the rotation, the push rod 13 drives the connecting frame 5 to swing back and forth, and then the connecting frame 5 drives the gear ring 7 to move. At this time, the rack 6 follows the gear ring 7 to move to ensure the stability of the connecting frame 5. At this time, the connecting frame 5 drives the connecting rod 12, the water-passing plate 11 and the nozzle 10 to move, so that the nozzle 10 can clean the inside of the tunnel in all directions. During the cleaning process, the cleaning liquid inside the water storage tank 8 gradually decreases, and then the float 21 and the float rod 18 move downward, so that the second contact piece 17 no longer contacts the first contact piece 15, so that the circuit of the prompt light 16 is disconnected, and then the prompt light 16 no longer emits light, thereby prompting the staff to replenish the cleaning liquid.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In the description of the present utility model, unless otherwise specified, "multiple" means two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A fully automatic spraying device for tunnel maintenance, comprising an installation chamber (1), characterized in that: Guide sleeves (3) are symmetrically arranged on both sides of one end of the interior of the installation bin (1), guide rods (2) are slidably connected inside the guide sleeves (3), racks (6) are arranged between two groups of guide rods (2), a drive motor (22) is arranged at one end of the interior of the installation bin (1), a turntable (4) is arranged at the output end of the drive motor (22), a push rod (13) is arranged at the top of one end of the turntable (4), a connecting frame (5) is arranged at the outside of the push rod (13), a toothed ring (7) is arranged at the bottom of the connecting frame (5), the toothed ring (7) and the rack (6) are meshed with each other, a connecting rod (12) is arranged at the top of the connecting rod (12), a water-passing plate (11) is arranged at the top of the water-passing plate (11), and a toothed ring (7) is arranged at the bottom of the water-passing plate (11). A plurality of groups of nozzles (10), wherein a connecting hose (9) is provided on one side of the bottom of the water-passing plate (11), a water storage tank (8) is provided on one end of the installation tank (1), the connecting hose (9) is communicated with the water storage tank (8), an outer sleeve (14) is provided on one end of the water storage tank (8), a floating rod (18) is slidably connected to the inside of the outer sleeve (14), a second contact piece (17) is provided on the top of the floating rod (18), a first contact piece (15) is provided on the top of the water storage tank (8), a floating ball (21) is provided on the bottom of the floating rod (18), a water pump (19) is provided on one side of the top of the water storage tank (8), a water pump (20) is provided on the input end of the water pump (19), and a warning light (16) is provided in the middle of the top of the water storage tank (8).

2. The fully automatic spraying equipment for tunnel maintenance according to claim 1 is characterized in that: A water through hole is provided on one side of the top of the water storage bin (8), and a plug plate is provided inside the water through hole.

3. The fully automatic spraying equipment for tunnel maintenance according to claim 1 is characterized in that: A motor compartment is provided on the outside of the driving motor (22), and the motor compartment is connected to the mounting compartment (1).

4. The fully automatic spraying equipment for tunnel maintenance according to claim 1 is characterized in that: A mounting plate is provided on one side of the top of the water storage bin (8), and the water pump (19) is connected to the mounting plate, and the connecting hose (9) is connected to the output end of the water pump (19).

5. The fully automatic spraying equipment for tunnel maintenance according to claim 1 is characterized in that: A connecting shaft is provided at one end of the rotating disk (4), and the connecting shaft is connected to the output end of the driving motor (22).

6. The fully automatic spraying equipment for tunnel maintenance according to claim 1 is characterized in that: A plurality of groups of mounting holes are evenly arranged on the top of the water-passing plate (11), and the spray heads (10) are located inside the mounting holes.