Spraying robot for maintaining sound barrier

Abstract

The utility model discloses a sound barrier maintenance spraying robot, which belongs to the technical field of spraying equipment and comprises a walking base, a lifting frame is arranged above the walking base, and the walking base is positioned on the inner side of a sound barrier; the collection end of the video collection mechanism is arranged on the lifting frame, and the collection end of the video collection mechanism crosses the sound barrier and is used for collecting the conditions of the bottom stand columns on the outer side of the sound barrier; and the spraying mechanism comprises a feeding assembly arranged above the walking base, the discharging end of the feeding assembly communicates with a spraying gun, the spraying gun is arranged at the lifting end of the lifting frame, a discharging opening of the spraying gun is in threaded connection with a lengthening rod, the lengthening rod is located on the outer side of the sound barrier, and the bottom of the lengthening rod is in threaded connection with a nozzle. When a worker carries out inspection and spraying operation, daily inspection and maintenance can be completed without reaching the external position of the sound barrier, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying equipment technical field, in particular to a sound barrier maintenance spraying robot. BACKGROUND

[0002] Sound barrier is one of the important measures to control the noise influence of high-speed railway, and the sound barrier is frequently affected by the positive and negative wind pressure generated in the vehicle operation and the climate factors such as rain and snow freezing, so that the nut at the bottom of the sound barrier column appears loose, rust and other phenomena, which requires maintenance personnel to overhaul it. When the sound barrier column appears rust phenomenon, it needs to be sprayed, and the height of the domestic bridge is higher, when the sound barrier column appears rust at the bottom of the outside of the road, the maintenance personnel needs to enter the outside of the sound barrier to spray it, thereby increasing the spraying operation difficulty and risk of the spraying personnel.

[0003] Therefore, a sound barrier maintenance spraying robot is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a sound barrier maintenance spraying robot, which aims at solving or improving at least one of the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following scheme: the utility model provides a sound barrier maintenance spraying robot, which comprises:

[0006] The walking base is provided with a lifting frame above, and the walking base is located on the inner side of the sound barrier.

[0007] The video acquisition mechanism is provided with a collection end on the lifting frame, and the collection end of the video acquisition mechanism spans the sound barrier to collect the situation of the column at the bottom of the outside of the sound barrier.

[0008] The spraying mechanism comprises a feeding assembly arranged above the walking base, the feeding assembly is communicated with a spray gun at the discharging end, the spray gun is arranged at the lifting end of the lifting frame, the spray gun is threadedly connected with an extension rod at the discharging port, the extension rod is located on the outside of the sound barrier and is threadedly connected with a nozzle at the bottom.

[0009] Optionally, the lifting frame includes a multi-stage telescopic frame, each telescopic frame comprising a rectangular frame with vertical rods fixedly connected to its four corners. Each vertical rod has a groove at its top. The vertical rod on the upper telescopic frame is inserted into and slidably connected to the groove on the lower telescopic frame. A locking assembly is provided on the vertical rod of the telescopic frame, and the locking assembly is detachably connected to the vertical rod of the upper telescopic frame. The vertical rod on the lowermost telescopic frame is connected to the top of the walking base, and the rectangular frame on the uppermost telescopic frame is connected to the acquisition end of the video acquisition mechanism and the spray gun.

[0010] Optionally, the locking assembly includes a receiving groove formed on the side wall of the slide groove, a locking plate slidably connected in the receiving groove, the locking plate pressing against the side wall of the vertical rod of the telescopic frame located above, a screw rod rotatably connected to the end of the locking plate away from the vertical rod, a threaded hole connected to the receiving groove formed on the side wall of the vertical rod, the screw rod being threadedly connected to the threaded hole, and the screw rod extending out of the threaded hole and fixedly connected to a handle.

[0011] Optionally, the feeding assembly includes a material hopper and a material pump, the material hopper and the material pump are respectively placed on the top of the walking base, the inlet end of the material pump is fixedly connected to and communicates with the bottom of the side wall of the material hopper, and the outlet end of the material pump is connected to the spray gun.

[0012] Optionally, the discharge end of the material pump is threadedly connected to an extension hose, and the end of the extension hose away from the material pump is threadedly connected to a rigid pipe. The end of the rigid pipe away from the extension hose is threadedly connected to the feed end of the spray gun, and the rigid pipe is connected to a rectangular frame on the uppermost telescopic frame.

[0013] Optionally, the top of the walking base is fixed with a protective housing with a top opening, the material bucket and the material pump are respectively placed inside the protective housing, and the vertical rod on the telescopic frame at the bottom is located inside the protective housing.

[0014] Optionally, the video acquisition mechanism includes a PTZ camera and a tablet; the PTZ camera is threadedly connected to a camera bracket, and the camera bracket is connected to the rectangular frame of the telescopic frame located at the top; a tablet bracket is connected to the rectangular frame of the telescopic frame located in the middle, and the tablet is mounted on the tablet bracket, and the video acquired by the PTZ camera is transmitted to the tablet.

[0015] Optionally, a pusher is also fixed to one side of the walking base.

[0016] This utility model discloses the following technical advantages: The walking base is located inside the sound barrier, and the acquisition end of the video acquisition mechanism and the extension rod extend to the outside of the sound barrier. The acquisition end of the video acquisition mechanism crosses the sound barrier to acquire information about the bottom columns on the outside of the sound barrier. When rust appears at the bottom of the columns, paint is supplied to the spray gun through the feeding assembly, and then sprayed out through the nozzle on the extension rod to coat the bottom. Workers can complete routine inspections and maintenance without reaching the outside of the sound barrier, improving operational safety. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0018] Fig. 1 This is a schematic diagram of the lifting frame of this utility model after it has been lowered.

[0019] Fig. 2 This is a schematic diagram of the lifting frame of this utility model after it has been raised.

[0020] Fig. 3 This is a schematic diagram of the locking component in this utility model.

[0021] In the diagram: 1. Video acquisition mechanism; 2. Spraying mechanism; 3. Lifting frame; 4. Walking base; 5. Battery; 6. Pan-tilt camera; 7. Spray gun; 8. Camera bracket; 9. Rigid pipe; 10. Extension rod; 11. Second telescopic frame; 12. Flat panel; 13. Flat panel bracket; 14. First telescopic frame; 15. Fixed bracket; 16. Push handle; 17. Protective housing; 18. Vehicle body; 19. Rear warning light; 20. Walking wheel; 21. Solar panel; 22. Material bucket; 23. Router; 24. Front spotlight; 25. Slide; 26. Receiving slot; 27. Locking plate; 28. Screw; 29. ​​Handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] ReferenceFigs. 1-3 This utility model provides a sound barrier maintenance spraying robot, comprising:

[0025] The walking base 4 is equipped with a lifting frame 3 on top of the walking base 4, and the walking base 4 is located inside the sound barrier.

[0026] The video acquisition mechanism 1 has its acquisition end mounted on the lifting frame 3. The acquisition end of the video acquisition mechanism 1 spans the sound barrier to acquire information about the bottom columns on the outer side of the sound barrier.

[0027] The spraying mechanism 2 includes a feeding assembly mounted on the walking base 4. The discharge end of the feeding assembly is connected to a spray gun 7. The spray gun 7 is mounted on the lifting end of the lifting frame 3. An extension rod 10 is threadedly connected to the discharge port of the spray gun 7. The extension rod 10 is located outside the sound barrier and its bottom is threadedly connected to a nozzle.

[0028] In some optional embodiments, the lifting frame 3 includes a multi-stage telescopic frame, which includes a rectangular frame with vertical rods fixed to the four corners of the rectangular frame. The top of the vertical rods is provided with a sliding groove 25. The vertical rods on the upper telescopic frame are inserted into the sliding grooves 25 on the lower telescopic frame and are slidably connected to the sliding grooves 25. The vertical rods of the telescopic frame are provided with locking components, which are detachably connected to the vertical rods of the upper telescopic frame. The vertical rods on the lowermost telescopic frame are connected to the top of the walking base 4, and the rectangular frame on the uppermost telescopic frame is connected to the acquisition end of the video acquisition mechanism 1 and the spray gun 7.

[0029] In this embodiment, the telescopic frame has three layers. The bottom layer is a fixed support 15, with its vertical rods fixedly connected to the traveling base 4. The middle layer is the first telescopic frame 14, and the top layer is the second telescopic frame 11. The vertical rods of the first telescopic frame 14 are inserted into the sliding grooves 25 on the fixed support 15, and the vertical rods of the second telescopic frame 11 are inserted into the sliding grooves 25 on the first telescopic frame 14. When the first telescopic frame 14 rises to a suitable height, it is locked by the locking assembly on the fixed support 15; when the second telescopic frame 11 rises to a suitable height, it is locked by the locking assembly on the first telescopic frame 14.

[0030] Reference Fig. 3 In some alternative embodiments, the locking assembly includes a receiving groove 26 formed on the side wall of the slide groove 25, a locking plate 27 slidably connected in the receiving groove 26, the locking plate 27 pressing against the side wall of the vertical rod of the telescopic frame located above, a screw 28 rotatably connected to the end of the locking plate 27 away from the vertical rod, a threaded hole connected to the receiving groove 26 is formed on the side wall of the vertical rod, the screw 28 is threadedly connected to the threaded hole, the screw 28 extends out of the threaded hole and is fixedly connected to a handle 29.

[0031] When locking, turn the handle 29 to make the screw 28 rotate with the threaded hole, which will move the screw 28 and bring the locking plate 27 close to the side wall of the vertical rod, and make the locking plate 27 press against the side wall of the vertical rod to position it; when it is necessary to loosen, turn the handle 29 to make the locking plate 27 move away from the side wall of the vertical rod.

[0032] In some alternative embodiments, the feeding assembly includes a material tank 22 and a material pump. The material tank 22 and the material pump are respectively placed on the top of the walking base 4. The inlet end of the material pump is fixedly connected to and communicates with the bottom of the side wall of the material tank 22, and the outlet end of the material pump is connected to the spray gun 7.

[0033] In some alternative embodiments, the discharge end of the material pump (not shown in the figure) is threaded with an extension hose (not shown in the figure), the end of the extension hose away from the material pump is threaded with a rigid pipe 9, the end of the rigid pipe 9 away from the extension hose is threaded with the inlet end of the spray gun 7, and the rigid pipe 9 is connected to a rectangular frame on the topmost telescopic frame.

[0034] The rigid tube 9 is connected to the rectangular frame on the second telescopic frame 11 by two first buckles. The first buckles are fixed to the rectangular frame on the second telescopic frame 11. The first buckles have through holes, through which the rigid tube 9 passes to limit its position. During installation, the rigid tube 9 is passed through the through holes on the two first buckles and then threadedly connected to the extension hose and spray gun 7. The rigid tube 9 can rotate within the through holes. By rotating the rigid tube 9, the extension rod 10 is tilted, thereby changing the spraying angle of the nozzle, making it easier to align the spraying position for spraying.

[0035] In some alternative embodiments, the top of the walking base 4 is fixed with a protective housing 17 with a top opening, the material bucket 22 and the material pump are respectively placed inside the protective housing 17, and the vertical rod on the telescopic frame at the bottom is located inside the protective housing 17.

[0036] In some alternative embodiments, the video acquisition mechanism 1 includes a pan-tilt camera 6 and a tablet 12; the pan-tilt camera 6 is threadedly connected to a camera bracket 8, which is connected to a rectangular frame of a telescopic frame located at the top; a tablet bracket 13 is connected to the rectangular frame of the telescopic frame located in the middle, and the tablet 12 is mounted on the tablet bracket 13, and the video acquired by the pan-tilt camera 6 is transmitted to the tablet 12.

[0037] The camera bracket 8 is fixedly connected to the rectangular frame on the second telescopic frame 11; the camera bracket 8 can be a fixed bracket or a multi-axis bracket, and the multi-axis bracket can adjust the angle of the pan-tilt camera 6; the specific settings can be made according to the actual situation.

[0038] Two retaining rings are fixed to the plate bracket 13. The retaining rings are slightly elastic and have openings. The connecting rod of the rectangular frame is inserted into the retaining ring through the openings to fix the plate bracket 13. The plate bracket 13 has a slot to insert the plate 12 into the slot.

[0039] A router 23 is placed inside the protective housing 17. The tablet 12 and the PTZ camera 6 are wirelessly connected to the router 23, and the router 23 enables the tablet 12 and the PTZ camera 6 to connect to the local area wireless network.

[0040] The video captured by the PTZ camera 6 is transmitted in real time to the tablet 12, allowing staff to observe the situation at the bottom of the outer pillars of the sound barrier from the inside of the sound barrier.

[0041] In some alternative embodiments, a pusher 16 is also fixed to one side of the walking base 4. The pusher 16 is welded to the top side of the walking base 4.

[0042] In this embodiment, the walking base 4 includes a vehicle body 18, with four wheels 20 rotatably connected to the bottom of the vehicle body 18. A front searchlight 24 and a rear warning light 19 are fixedly mounted on opposite sides of the vehicle body 18. A battery 5 is housed within the protective housing 17, providing power to the pump and other electrical components. Multiple batteries 5 can be used to supply power to the electrical components individually, depending on the specific requirements. The voltage of the battery 5 must match the rated voltage of the pump. If the pump's rated voltage is 12V, a 12V battery can be used. If the pump's rated voltage is 220V, an inverter is needed to convert DC to AC before powering the pump (this is existing technology and will not be elaborated here).

[0043] Furthermore, a solar panel 21 is placed on the outside of the protective housing 17 above the walking base 4, and the solar panel 21 converts light energy into electrical energy and stores it in the battery.

[0044] In use, the rigid pipe 9, the extended flexible hose, and the spray gun 7 are installed. The height of the spray gun 7 is adjusted by the first telescopic frame 14 and the second telescopic frame 11 so that the height of the spray gun 7 is higher than the height of the sound barrier. The height is locked by turning the handle 29. The flat plate bracket 13 and the flat plate 12 are installed. The walking base 4 is located inside the sound barrier. The spray gun 7 and the pan-tilt camera 6 extend to the outside of the sound barrier. The extended rod 10 with the nozzle is screwed onto the spray gun 7. The pan-tilt camera 6 captures images of the bottom columns on the outside. The images are transmitted to the flat plate 12. When it is found that spraying is required, the pump is turned on to deliver the paint to the spray gun 7 and spray it out through the nozzle on the extended rod 10 to realize the spraying operation.

[0045] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0046] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A sound barrier maintenance spraying robot, characterized in that, include: A walking base (4) is provided above the walking base (4), and the walking base (4) is located inside the sound barrier; A video acquisition mechanism (1) is provided, with its acquisition end mounted on the lifting frame (3). The acquisition end of the video acquisition mechanism (1) spans the sound barrier to acquire information about the bottom columns on the outer side of the sound barrier. The spraying mechanism (2) includes a feeding assembly disposed above the walking base (4). The discharge end of the feeding assembly is connected to a spray gun (7). The spray gun (7) is disposed at the lifting end of the lifting frame (3). An extension rod (10) is threadedly connected to the discharge port of the spray gun (7). The extension rod (10) is located outside the sound barrier and its bottom is threadedly connected to a nozzle.

2. The sound barrier maintenance and spraying robot according to claim 1, characterized in that: The lifting frame (3) includes a multi-level telescopic frame. The telescopic frame includes a rectangular frame, and vertical rods are fixed at the four corners of the rectangular frame. A sliding groove (25) is provided at the top of the vertical rod. The vertical rod on the upper telescopic frame is inserted into the sliding groove (25) on the lower telescopic frame and is slidably connected to the sliding groove (25). A locking component is provided on the vertical rod of the telescopic frame. The locking component is detachably connected to the vertical rod of the upper telescopic frame. The vertical rod on the lowermost telescopic frame is connected to the top of the walking base (4). The rectangular frame on the uppermost telescopic frame is connected to the acquisition end of the video acquisition mechanism (1) and the spray gun (7).

3. The sound barrier maintenance and spraying robot according to claim 2, characterized in that: The locking assembly includes a receiving groove (26) formed on the side wall of the slide (25), a locking plate (27) is slidably connected in the receiving groove (26), the locking plate (27) presses against the side wall of the vertical rod of the telescopic frame located above, a screw (28) is threadedly connected to the end of the locking plate (27) away from the vertical rod, the side wall of the vertical rod is provided with a threaded hole connected to the receiving groove (26), the screw (28) is threadedly connected to the threaded hole, the screw (28) extends out of the threaded hole and is fixedly connected to a handle (29).

4. The sound barrier maintenance and spraying robot according to claim 2, characterized in that: The feeding assembly includes a material bucket (22) and a material pump. The material bucket (22) and the material pump are respectively placed on the top of the walking base (4). The feed end of the material pump is fixedly connected to and communicates with the bottom of the side wall of the material bucket (22). The discharge end of the material pump is connected to the spray gun (7).

5. The sound barrier maintenance and spraying robot according to claim 4, characterized in that: The discharge end of the material pump is threaded with an extension hose, and the end of the extension hose away from the material pump is threaded with a rigid pipe (9). The end of the rigid pipe (9) away from the extension hose is threaded with the feed end of the spray gun (7). The rigid pipe (9) is connected to the rectangular frame on the topmost telescopic frame.

6. The sound barrier maintenance and spraying robot according to claim 4, characterized in that: The top of the walking base (4) is fixed with a protective shell (17) with a top opening. The material bucket (22) and the material pump are respectively placed inside the protective shell (17). The vertical rod on the telescopic frame at the bottom is located inside the protective shell (17).

7. The sound barrier maintenance and spraying robot according to claim 6, characterized in that: The video acquisition mechanism (1) includes a PTZ camera (6) and a tablet (12); the PTZ camera (6) is threadedly connected to a camera bracket (8), and the camera bracket (8) is connected to the rectangular frame of the telescopic frame located at the top; a tablet bracket (13) is connected to the rectangular frame of the telescopic frame located in the middle, and the tablet (12) is mounted on the tablet bracket (13), and the video acquired by the PTZ camera (6) is transmitted to the tablet (12).

8. The sound barrier maintenance and spraying robot according to claim 6, characterized in that: A pusher (16) is also fixedly connected to one side of the walking base (4).

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