Guardrail paint spraying device for road maintenance

Abstract

The guardrail paint spraying device comprises a movable base, a spraying assembly and a swing assembly, a box body is fixedly arranged above the movable base, guide grooves are formed in one side of the box body at equal intervals, a through hole is formed in the top of the box body, and the spraying assembly is installed on the movable base and used for spraying paint on a guardrail at a road section to be maintained. The spraying assembly and the swinging assembly are additionally arranged, so that the spraying pipe can be swung, a spraying head at one end of the spraying pipe is driven to spray paint on the guardrails at different heights, the paint spraying efficiency of the guardrails of the maintained road section can be effectively improved, and the spraying efficiency of the guardrails of the maintained road section is improved. And arm ache caused by swinging of a worker holding the spray head for a long time is avoided, the labor intensity of the worker is effectively reduced, and the paint spraying efficiency of the protective guardrail is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a guardrail painting device for highway maintenance. Background Art

[0002] Highway maintenance is the care and maintenance of highways. Maintenance focuses on the whole process maintenance from the completion and opening to traffic, and maintenance focuses on repairing the damaged parts. Highway maintenance is very important for the use of highways, and it is even more important in the era of rapid highway construction. There are many aspects of highway maintenance. The repair and replacement of guardrails, as well as the maintenance of road signs, signboards and green belts are also very important. Protective paint is the protective layer of guardrails. Vehicle scratches and aging of the protective paint itself will cause the protective paint to fall off. It is not practical to replace the guardrails, and the guardrails need to be sprayed with protective paint.

[0003] The existing guardrail spray paint device needs to be manually held with a spray frame and a spray head to spray the guardrail when in use, which makes the workers work more intensively and easily fatigued, and reduces the efficiency of spraying the guardrail. Utility Model Content

[0004] The utility model aims to provide a road maintenance guardrail painting device which can improve the painting efficiency and reduce the labor intensity of the workers, so as 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 guardrail painting device for highway maintenance, comprising a movable base, a spraying assembly and a swinging assembly, a box body is fixedly provided above the movable base, guide grooves are opened at equal distances on one side of the box body, and a through hole is opened on the top of the box body, the spraying assembly is installed on the movable base to spray paint the guardrail at the maintenance section, and the swinging assembly is installed inside the box body to swing the spraying assembly; by adding the spraying assembly and the swinging assembly, the nozzle can be swung to drive the nozzle at one end of the nozzle to spray paint on different heights of the guardrail, which can effectively improve the efficiency of spraying paint on the guardrail of the maintenance section, avoid arm soreness caused by the staff holding the nozzle and swinging it for a long time, effectively reduce the labor intensity of the staff, and improve the painting efficiency of the protective guardrail.

[0006] Preferably, the spray assembly includes a storage box fixedly mounted on the mobile base, a connecting pipe is provided on one side of the storage box, an end of the connecting pipe away from the storage box is connected to a paint pump, a T-tube is provided on the other side of the paint pump, a hose is equidistantly connected to one side of the T-tube, an end of the hose away from the T-tube is connected to a nozzle, the nozzle passes through the guide groove and extends outward to be connected to a nozzle, and the spray assembly can spray paint on the surface of the guardrail.

[0007] Preferably, the swing assembly comprises a sleeve fixedly mounted on the nozzle, the sleeve fixedly mounted on a shaft, both ends of the shaft are rotatably connected to the interior of the box, an arc-shaped tooth is fixedly mounted between two adjacent sleeves and on the shaft, one side of the arc-shaped tooth is meshed with a tooth plate, and one side of the tooth plate is fixedly mounted on one side of the U-shaped rod;

[0008] The swing assembly also includes a cross bar fixedly arranged on one side of the U-shaped rod, a slide groove is opened on the cross bar, a push column is slidably arranged inside the slide groove, one end of the push column is fixedly installed at the eccentric position of the turntable, and one side of the turntable is connected to the output end of the motor; the swing assembly can drive the nozzle to swing and spray paint on the guardrail at different heights.

[0009] Preferably, the side of the turntable is installed inside the through hole, and one end of the U-shaped rod passes through the through hole and extends to the outside of the box, which can prevent the U-shaped rod from impacting the inside of the box.

[0010] Preferably, a limiting groove is provided on one side of the through hole, a limiting strip is slidably provided inside the limiting groove, and one side of the limiting strip is fixedly connected to one side of the U-shaped rod, thereby increasing the stability of the lifting and lowering of the U-shaped rod.

[0011] Preferably, a handrail is fixedly provided on one side of the box body, a groove is provided on the top of the box body, and a battery electrically connected to the paint pump and the motor is provided inside the groove to provide electricity to the motor and the paint pump.

[0012] Preferably, a strip groove is formed on one side of the box away from the guide groove, and the T-tube passes through the strip groove and extends toward the inside of the box, so as to facilitate the swinging of the hose.

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

[0014] The utility model optimizes the existing highway maintenance guardrail painting device. By adding a spraying component and a swinging component, the nozzle can be swung to drive the nozzle at one end of the nozzle to spray paint on guardrails at different heights. The efficiency of spraying paint on the maintenance section guardrails can be effectively improved, and the staff can avoid arm soreness caused by long-term hand-holding and swinging of the nozzle, which effectively reduces the labor intensity of the staff and improves the painting efficiency of the protective guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the connection between the swing component and the spray component in the utility model.

[0018] In the figure: 1. mobile base; 2. box body; 3. guide groove; 4. storage box; 5. connecting pipe; 6. paint pump; 7. T-tube; 8. hose; 9. nozzle; 10. nozzle; 11. sleeve; 12. shaft rod; 13. arc teeth; 14. tooth plate; 15. U-shaped rod; 16. cross bar; 17. slide; 18. push column; 19. turntable; 20. motor; 21. through hole; 22. limit groove; 23. limit strip; 24. handrail; 25. groove; 26. battery; 27. strip groove. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-Figure 3 The figure shows a guardrail painting device for highway maintenance, which includes a mobile base 1, a spraying assembly and a swinging assembly. A box body 2 is fixedly provided above the mobile base 1, guide grooves 3 are equidistantly provided on one side of the box body 2, and a through hole 21 is provided on the top of the box body 2. The spraying assembly is installed on the mobile base 1 to spray paint on the guardrail at the maintenance section, and the swinging assembly is installed inside the box body 2 to swing the spraying assembly.

[0022] See also Figure 1-Figure 3 The spraying assembly shown in the figure includes a storage box 4 fixedly mounted on a mobile base 1, one side of the storage box 4 is connected with a connecting pipe 5, the end of the connecting pipe 5 away from the storage box 4 is connected to a paint pump 6, the other side of the paint pump 6 is provided with a T-tube 7, one side of the T-tube 7 is connected with a hose 8 at an equal distance, the end of the hose 8 away from the T-tube 7 is connected with a nozzle 9, the nozzle 9 passes through the guide groove 3 and extends outward to be connected with a nozzle 10.

[0023] See also Figure 3 The swing assembly shown in the figure includes a sleeve 11 fixedly mounted on the nozzle 9, the sleeve 11 is fixedly mounted on a shaft 12, both ends of the shaft 12 are rotatably connected to the inside of the box 2, an arc-shaped tooth 13 is fixedly mounted between two adjacent sleeves 11 and on the shaft 12, one side of the arc-shaped tooth 13 is meshed with a tooth plate 14, and one side of the tooth plate 14 is fixedly mounted on one side of a U-shaped rod 15;

[0024] See also Figure 3 The swing assembly shown in the figure also includes a cross bar 16 fixedly arranged on one side of the U-shaped rod 15, a slide groove 17 is opened on the cross bar 16, a push column 18 is slidably arranged inside the slide groove 17, one end of the push column 18 is fixedly installed at the eccentric position of the turntable 19, and one side of the turntable 19 is connected to the output end of the motor 20.

[0025] When performing maintenance and painting operations on highway guardrails: first, move the mobile base 1 to the side of the guardrail that needs maintenance and touch-up painting, then start the motor 20 and the paint pump 6. When the paint pump 6 is started, the paint in the storage box 4 can be sent to the T-tube 7 through the connecting pipe 5, and then from the T-tube 7 to the hose 8, and then from the hose 8 to the nozzle 9, and finally from the nozzle 10 at one end of the nozzle 9 to spray out, so that the guardrail that needs maintenance can be painted.

[0026] The motor 20 is started to drive the turntable 19 at the output end to rotate, and the rotation of the turntable 19 can drive the push column 18 at the eccentric position to move. The push column 18 can slide inside the slide slot 17 and push and pull the cross bar 16. Since the cross bar 16 is fixedly installed on one side of the U-shaped rod 15, the U-shaped rod 15 can be driven to move synchronously while the cross bar 16 moves up and down. The movement of the U-shaped rod 15 can drive the tooth plate 14 to move up and down in the vertical direction. Since the tooth plate 14 is meshed with the arc teeth 13, that is, The arc-shaped teeth 13 can be driven to rotate. The arc-shaped teeth 13 are fixedly sleeved on the shaft rod 12, which can drive the shaft rod 12 to move, so that the shaft rod 12 drives the nozzle 9 on the sleeve 11 to move, and the nozzle 9 swings with the shaft rod 12 as the center. The nozzle 10 at one end of the nozzle 9 can be used to spray paint on guardrails at different heights, which can effectively improve the efficiency of spraying paint on guardrails in maintained sections, avoid arm pain caused by long-term hand-held nozzle swinging, effectively reduce the labor intensity of the staff, and improve the efficiency of spraying paint on protective guardrails.

[0027] Example 2

[0028] See also Figure 1-Figure 3 , this embodiment further explains Example 1, the mobile base 1, the spraying assembly and the swinging assembly shown in the figure, a box body 2 is fixedly provided on the top of the mobile base 1, a guide groove 3 is opened at an equal distance on one side of the box body 2, a through hole 21 is opened on the top of the box body 2, the spraying assembly is installed on the mobile base 1, and the guardrail at the maintenance section is sprayed with paint, and the swinging assembly is installed inside the box body 2 to swing the spraying assembly;

[0029] See also Figure 1 and Figure 2 , the side of the turntable 19 shown in the figure is installed inside the through hole 21, and one end of the U-shaped rod 15 passes through the through hole 21 and extends to the outside of the box 2;

[0030] See also Figure 1-Figure 3 A limiting groove 22 is provided on one side of the through hole 21 shown in the figure, and a limiting strip 23 is slidably provided inside the limiting groove 22 , and one side of the limiting strip 23 is fixedly connected to one side of the U-shaped rod 15 .

[0031] In this embodiment, a through hole 21 is provided at the edge of the turntable 19 to reduce the occupancy of the turntable 19 in the middle of the top of the box body 2. At the same time, one end of the U-shaped rod 15 extends outward through the through hole 21, which can expand the space for the U-shaped rod 15 to be lifted and lowered, and avoid the end of the U-shaped rod 15 from colliding with the top of the inner wall of the box body 2; a limit groove 22 is provided on one side of the through hole 21, and a limit strip 23 is provided inside the limit groove 22, which can enable the limit strip 23 to slide inside it, thereby achieving the stability of the U-shaped rod 15 sliding inside the through hole 21 during the lifting and lowering movement, and avoiding the deviation of the U-shaped rod 15.

[0032] Example 3

[0033] See also Figure 1-Figure 3 This embodiment further illustrates other embodiments, including the mobile base 1, the spraying assembly and the swinging assembly shown in the figure. A box body 2 is fixedly provided on the top of the mobile base 1, guide grooves 3 are equidistantly provided on one side of the box body 2, and a through hole 21 is provided on the top of the box body 2. The spraying assembly is installed on the mobile base 1 to spray paint on the guardrails at the maintenance section, and the swinging assembly is installed inside the box body 2 to swing the spraying assembly.

[0034] See also Figure 2 , a handrail 24 is fixedly provided on one side of the box body 2 in the figure, a groove 25 is provided on the top of the box body 2, and a battery 26 electrically connected to the paint pump 6 and the motor 20 is provided inside the groove 25;

[0035] See also Figure 2 In the figure, a strip groove 27 is formed on one side of the box body 2 away from the guide groove 3 , and the T-shaped tube 7 passes through the strip groove 27 and extends toward the inside of the box body 2 .

[0036] In this embodiment, a handrail 24 is fixedly provided on one side of the box body 2 to facilitate the staff to push the mobile base 1. At the same time, a groove 25 is opened on the top of the box body 2 to facilitate the placement of the battery 26. The battery 26 can start the motor 20 and the paint pump 6 to supply power, thereby increasing the convenience of using the motor 20 and the paint pump 6; a strip groove 27 is provided on one side of the box body 2, which can drive the T-tube 7 and the hose 8 to swing when the nozzle 9 swings, and at the same time facilitates the insertion of the T-tube 7 into the interior of the box body 2.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guardrail spray painting device for highway maintenance, characterized in that: include: A mobile base (1), a box body (2) is fixedly provided above the mobile base (1), guide grooves (3) are provided at equal distances on one side of the box body (2), and a through hole (21) is provided on the top of the box body (2); A spraying assembly, the spraying assembly is installed on the mobile base (1) and is used to spray paint on the guardrail at the maintenance section. The spraying assembly comprises a storage box (4) fixedly installed on the mobile base (1), one side of the storage box (4) is connected to a connecting pipe (5), the end of the connecting pipe (5) away from the storage box (4) is connected to a paint pump (6), the other side of the paint pump (6) is provided with a T-shaped pipe (7), one side of the T-shaped pipe (7) is connected to a hose (8) at an equal distance, the end of the hose (8) away from the T-shaped pipe (7) is connected to a nozzle (9), and the nozzle (9) passes through the guide groove (3) and extends outward to be connected to a spray head (10); A swing assembly, the swing assembly is installed inside the box (2) and swings the spray assembly; the swing assembly comprises a sleeve (11) fixedly mounted on the spray pipe (9), the sleeve (11) is fixedly mounted on a shaft (12), both ends of the shaft (12) are rotatably connected to the inside of the box (2), an arc-shaped tooth (13) is fixedly provided between two adjacent sleeves (11) and on the shaft (12), one side of the arc-shaped tooth (13) is meshed with a tooth plate (14), and one side of the tooth plate (14) is fixedly mounted on one side of a U-shaped rod (15); The swing assembly also includes a cross bar (16) fixedly arranged on one side of the U-shaped rod (15), a slide groove (17) is provided on the cross bar (16), a push column (18) is slidably arranged inside the slide groove (17), one end of the push column (18) is fixedly installed at an eccentric position of a turntable (19), and one side of the turntable (19) is connected to the output end of the motor (20).

2. A road maintenance guardrail painting device according to claim 1, characterized in that: The side edge of the rotating disk (19) is installed inside the through hole (21), and one end of the U-shaped rod (15) passes through the through hole (21) and extends to the outside of the box body (2).

3. A road maintenance guardrail painting device according to claim 1, characterized in that: A limiting groove (22) is provided on one side of the through hole (21), a limiting strip (23) is slidably provided inside the limiting groove (22), and one side of the limiting strip (23) is fixedly connected to one side of the U-shaped rod (15).

4. A road maintenance guardrail painting device according to claim 1, characterized in that: A handrail (24) is fixedly provided on one side of the box body (2), a groove (25) is provided on the top of the box body (2), and a battery (26) electrically connected to the paint pump (6) and the motor (20) is provided inside the groove (25).

5. A road maintenance guardrail painting device according to claim 1, characterized in that: A strip groove (27) is provided on one side of the box body (2) away from the guide groove (3), and the T-shaped tube (7) passes through the strip groove (27) and extends toward the inside of the box body (2).

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