Tower crane spraying device for road construction

Abstract

The utility model relates to the technical field of tower crane spraying, and discloses a tower crane spraying device for road construction, which comprises a movable seat and a liquid spraying box, two connecting pipes are arranged at the upper part of the front end wall of the liquid spraying box, liquid spraying grooves are arranged at the front ends of the connecting pipes, a liquid storage tank is arranged in the middle of the upper end of the movable seat, and a hose is connected to the front part of the upper end of the liquid storage tank; a base is installed on the front end wall of the moving seat, a third driving motor is installed in the middle of the base, and a lifting seat is installed at the upper end of the third driving motor through a coupler. Through operation on a PLC control panel, a third driving motor is started, the third driving motor drives a lifting base to rotate through a coupler, paint spraying operation in all directions of the tower crane can be achieved, a first driving motor is started, the first driving motor drives a ball screw to rotate through the coupler, and a lead screw sliding base is driven to move up and down; and therefore, the vertical height of the liquid spraying box is adjusted, paint spraying operation of the tower crane at different heights is achieved, the operation efficiency is improved, and the operation time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane spraying, in particular to a tower crane spraying device for road construction. Background Art

[0002] In construction, tower cranes are common equipment used to lift heavy objects. Since tower cranes are exposed to the outdoors for a long time, the surface of the tower cranes needs to be sprayed with paint to protect their structures from corrosion.

[0003] The spraying height of the traditional spraying device is fixed, and the height and angle of the paint spray box cannot be adjusted, so the spraying operation can only be carried out at a fixed position, resulting in low efficiency and increased operation time. In addition, when performing tower crane spraying operations, the paint concentration will be uneven, and the low external temperature will cause the paint to solidify, thereby affecting the tower crane's spraying operation. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tower crane spraying device for road construction, which has the advantages of adjustable position and solves the problems raised by the background technology.

[0005] In order to achieve the purpose of the above-mentioned position adjustment, the utility model provides the following technical solutions: a tower crane spraying device for road construction, comprising a movable seat and a spray tank, two connecting pipes are arranged on the upper part of the front end wall of the spray tank, and the front ends of the connecting pipes are both equipped with spray tanks, a liquid storage tank is arranged in the middle part of the upper end of the movable seat, and a hose is connected to the front end of the upper end of the liquid storage tank, and the upper end of the hose is connected to the lower part of the left wall of the spray tank;

[0006] A base is installed on the front end wall of the movable seat, a third driving motor is installed in the middle of the base, a lifting seat is installed on the upper end of the third driving motor through a coupling, a slide groove is provided in the middle of the front end wall of the lifting seat, a first driving motor is installed on the upper end of the lifting seat, a ball screw is installed on the lower end of the first driving motor through a coupling, a screw slide is installed on the ball screw for transmission, the front end of the screw slide passes through the slide groove and is installed with a lifting plate, and the spray tank is located above the lifting plate.

[0007] As a further solution of the utility model: a second drive motor is installed in the middle of the upper end of the spray box, and the lower end of the second drive motor passes through the spray box and is installed with a stirring column. When the second drive motor is started, the second drive motor drives the stirring column to rotate through a coupling to mix and stir the paint, thereby ensuring a uniform concentration of the paint.

[0008] As a further solution of the utility model: heaters are arranged on both sides of the bottom of the spray box. When the two heaters are started, the paint can be heated to avoid solidification of the paint without affecting the spraying operation.

[0009] As a further solution of the utility model: universal wheels are installed at the four corners of the lower end of the movable seat, and four universal wheels are provided. The universal wheels rotate to facilitate the movement of the position of the device.

[0010] As a further solution of the utility model: a support plate is installed at the rear of the upper end of the movable seat, and handrails are installed on both sides of the upper end of the support plate. Holding two handrails is convenient for controlling the device.

[0011] As a further solution of the utility model: a PLC control panel is arranged on the upper part of the rear end wall of the support plate, and the output ends of the PLC control panel are electrically connected to the first drive motor, the second drive motor, the third drive motor and the heater to realize automated operation.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, by operating on the PLC control panel, the third drive motor is started, and the third drive motor drives the lifting seat to rotate through the coupling, so that the painting operation in all directions of the tower crane can be realized, and the first drive motor is started, and the first drive motor drives the ball screw to rotate through the coupling, and drives the screw slide to move up and down, thereby driving the spray box to adjust the up and down heights, so as to realize the painting operation at different heights of the tower crane, improve the operation efficiency, and save the operation time.

[0014] 2. In the utility model, the second drive motor is started, and the second drive motor drives the stirring column to rotate through the coupling to mix and stir the paint, thereby ensuring the uniform concentration of the paint. The two heaters are started to heat the paint to avoid paint solidification without affecting the spraying operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the structure of the lifting seat in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the liquid spray box in the utility model.

[0018] In the figure: 1. lifting seat; 2. first drive motor; 3. second drive motor; 4. spray tank; 5. connecting pipe; 6. spray tank; 7. lifting plate; 8. hose; 9. slide; 10. third drive motor; 11. base; 12. universal wheel; 13. liquid storage tank; 14. moving seat; 15. support plate; 16. PLC control panel; 17. armrest; 18. heater; 19. stirring column; 20. ball screw; 21. screw slide. 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] It should be noted that the heater 18 is a prior art and common knowledge to those skilled in the art, and will not be described in detail here.

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a tower crane spraying device for road construction includes a moving seat 14 and a spray tank 4. Two connecting pipes 5 are arranged on the upper part of the front end wall of the spray tank 4. The front ends of the connecting pipes 5 are all equipped with spray tanks 6. A liquid storage tank 13 is installed in the middle of the upper end of the moving seat 14. The front end of the upper end of the liquid storage tank 13 is connected to a hose 8. The upper end of the hose 8 is connected to the lower part of the left wall of the spray tank 4.

[0022] A base 11 is installed on the front end wall of the movable seat 14, a third driving motor 10 is installed in the middle of the base 11, a lifting seat 1 is installed on the upper end of the third driving motor 10 through a coupling, a slide groove 9 is provided in the middle of the front end wall of the lifting seat 1, a first driving motor 2 is installed on the upper end of the lifting seat 1, a ball screw 20 is installed on the lower end of the first driving motor 2 through a coupling, a screw slide 21 is installed on the ball screw 20 for transmission, the front end of the screw slide 21 passes through the slide groove 9 and is installed with a lifting plate 7, and the spray tank 4 is located above the lifting plate 7.

[0023] The second drive motor 3 is installed in the middle of the upper end of the spray tank 4, and the lower end of the second drive motor 3 passes through the spray tank 4 and is installed with a stirring column 19. When the second drive motor 3 is started, the second drive motor 3 drives the stirring column 19 to rotate through the coupling to mix and stir the paint, thereby ensuring the uniform concentration of the paint; heaters 18 are arranged on both sides of the bottom end of the spray tank 4. When the two heaters 18 are started, the paint can be heated to avoid the paint solidification without affecting the spraying operation; universal wheels 12 are installed at the four corners of the lower end of the moving seat 14, and four universal wheels 12 are arranged. The universal wheels 12 rotate to facilitate the movement of the position of the device; a support plate 15 is installed at the rear end of the upper end of the moving seat 14, and handrails 17 are installed on both sides of the upper end of the support plate 15. There are two handrails 17 for controlling the device; a PLC control panel 16 is arranged on the upper part of the rear end wall of the support plate 15, and the output ends of the PLC control panel 16 are electrically connected to the first drive motor 2, the second drive motor 3, the third drive motor 10 and the heater 18 to realize automatic operation.

[0024] The working principle of the utility model is as follows: inject paint into the liquid storage tank 13, hold the two handrails 17, push the device, rotate the four universal wheels 12, drive the device to the place where the tower crane is sprayed, start the liquid pump, the paint in the liquid storage tank 13 enters the spray tank 4 through the hose 8, and then enters the spray tank 6 through the two connecting pipes 5, sprays the tower crane, operates on the PLC control panel 16, starts the third drive motor 10, and drives the lifting seat 1 to rotate through the coupling, so that the tower crane can be moved in all directions. For the painting operation, the first drive motor 2 is started, and the first drive motor 2 drives the ball screw 20 to rotate through the coupling, and drives the screw slide 21 to move up and down, thereby driving the spray box 4 to adjust the up and down heights, so as to realize the painting operation of the tower crane at different heights, and the second drive motor 3 is started, and the second drive motor 3 drives the stirring column 19 to rotate through the coupling, so as to mix and stir the paint and ensure the uniform concentration of the paint, and the two heaters 18 are started to heat the paint to avoid the paint solidification without affecting the spraying operation.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tower crane spraying device for road construction, comprising a movable seat (14) and a spray tank (4), wherein two connecting pipes (5) are arranged at the upper part of the front end wall of the spray tank (4), and the front ends of the connecting pipes (5) are each provided with a spray tank (6), a liquid storage tank (13) is arranged at the middle part of the upper end of the movable seat (14), a hose (8) is connected to the front part of the upper end of the liquid storage tank (13), and the upper end of the hose (8) is connected to the lower part of the left side wall of the spray tank (4); Features: A base (11) is installed on the front end wall of the movable seat (14), a third drive motor (10) is installed in the middle of the base (11), a lifting seat (1) is installed on the upper end of the third drive motor (10) via a coupling, a slide groove (9) is provided in the middle of the front end wall of the lifting seat (1), a first drive motor (2) is installed on the upper end of the lifting seat (1), a ball screw (20) is installed on the lower end of the first drive motor (2) via a coupling, a screw slide (21) is installed on the ball screw (20), a front end of the screw slide (21) passes through the slide groove (9) and is installed with a lifting plate (7), and the spray tank (4) is located above the lifting plate (7).

2. A tower crane spraying device for road construction according to claim 1, characterized in that: A second drive motor (3) is installed in the middle of the upper end of the liquid spray box (4), and a stirring column (19) is installed at the lower end of the second drive motor (3) that passes through the liquid spray box (4).

3. A tower crane spraying device for road construction according to claim 1, characterized in that: Heaters (18) are provided on both sides of the bottom end of the liquid spray box (4).

4. A tower crane spraying device for road construction according to claim 1, characterized in that: Universal wheels (12) are installed at the four corners of the lower end of the movable seat (14), and four universal wheels (12) are provided.

5. A tower crane spraying device for road construction according to claim 1, characterized in that: A support plate (15) is installed at the rear of the upper end of the movable seat (14), and handrails (17) are installed on both sides of the upper end of the support plate (15).

6. A tower crane spraying device for road construction according to claim 5, characterized in that: A PLC control panel (16) is provided on the upper portion of the rear end wall of the support plate (15), and output ends of the PLC control panel (16) are electrically connected to the first drive motor (2), the second drive motor (3), the third drive motor (10) and the heater (18).

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