Steel structure surface polishing and rust removing device

Abstract

The utility model discloses a steel structure surface polishing and derusting device, and relates to the technical field of polishing and derusting. The steel structure surface polishing and derusting device comprises a shell, a bottom plate is fixedly connected to the interior of the shell, an electric telescopic rod is fixedly connected to the upper end of the shell, a fixing block is fixedly connected to the lower end of the electric telescopic rod, a motor is fixedly connected to the side face of the fixing block, and a polishing wheel is fixedly connected to the side face of an output shaft of the motor. A first pulling plate is pulled, a first gear fixedly connected with the surface of a rotating shaft is driven to rotate, and a second gear is driven to rotate, so that two racks move towards the inner side, then two clamping plates fixedly connected with the upper end of a supporting column are driven to move towards the inner side, and meanwhile teeth fixedly connected with one side face of the pulling plate are driven to move; and meanwhile, two springs fixedly connected to the side face of the inclined surface block enable the inclined surface block to restore, so that the steel plate is fixed by the clamping plate, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and rust removal, in particular to a device for grinding and rust removal on the surface of a steel structure. Background Art

[0002] Steel slats are a type of steel structure. After being placed on a construction site for a long time and exposed to the sun and rain, a lot of rust will appear on their surface. In order to meet the requirements of use, a grinding and rust removal device is needed to grind and remove rust on the surface of the steel structure before use.

[0003] According to a disclosed device for grinding and removing rust from the surface of a steel structure (publication number: CN 218874926 U), it includes a bearing platform and a lifting structure. A grinding mechanism is arranged at the output end of the lifting structure. The grinding mechanism includes a bearing plate, a side plate is fixedly arranged at the bottom side of the bearing plate, two driving rollers are rotatably arranged on one side of the side plate, and a grinding belt is arranged on the outer wall transmission sleeve of the two driving rollers. A slider is slidably arranged in a strip through hole opened at the end of the side plate, a sliding rod is fixedly arranged in the strip through hole, and a translation mechanism for adjusting the position of the slider is arranged on the outer wall of the side plate. The device for grinding and removing rust from the surface of a steel structure in the above application utilizes the opening of the strip through hole on the side plate, and then cooperates with the setting of the sliding rod and the slider in the strip through hole. By rotatably installing one of the driving rollers in the grinding mechanism on the slider, and cooperating with the translation mechanism to adjust the position of the slider, the distance between the two driving rollers can be adjusted, so that the grinding belt can be quickly disassembled and installed. The operation is simple and convenient, and the convenience of replacing the grinding belt is improved. However, the device cannot be quickly installed and disassembled, thereby affecting the efficiency of the device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a steel structure surface grinding and rust removal device, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a steel structure surface grinding and rust removal device, including a shell, the interior of the shell is fixedly connected to a bottom plate, the upper end of the shell is fixedly connected to an electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected to a fixed block, the side of the fixed block is fixedly connected to a motor, and the side of the motor output shaft is fixedly connected to a grinding wheel;

[0005] The lower end of the table top is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a gear 1, the upper end of the rotating shaft is fixedly connected to a gear 2, the side of the shell is slidably connected to a pull plate 1, the side of the pull plate 1 is fixedly connected to teeth, the upper end of the table top is slidably connected to a clamping plate, the lower end of the clamping plate is fixedly connected to a support column, the side of the support column is fixedly connected to a rack, the inside of the table top is slidably connected to a pull plate 2, the side of the pull plate 2 is fixedly connected to an inclined block, the side of the inclined block is fixedly connected to a spring, and the upper end of the bottom plate is fixedly connected to an airbag.

[0006] Preferably, the support column is positioned inside the table top, and is slidably connected to the inside of the table top. When the support column moves, it is limited by the table top, thereby allowing the support column to move left and right more stably.

[0007] Preferably, the gear one is arranged on the side of the pull plate one, and the gear one is meshed with the side of the pull plate one. When the pull plate one moves, the gear one is driven to rotate by the meshing of the gear one with the side of the pull plate one.

[0008] Preferably, the airbag is slidably connected to a movable plate inside, the upper end of the movable plate is fixedly connected to a fixed column, the upper end of the airbag is fixedly connected to a one-way valve, the upper end of the one-way valve is fixedly connected to a water inlet pipe, the upper end of the water inlet pipe is fixedly connected to a water tank, the side of the airbag is fixedly connected to a water outlet pipe, and the upper end of the water outlet pipe is fixedly connected to a high-pressure water gun.

[0009] Preferably, a slide groove is provided on the side of the airbag, and the movable plate is slidably connected to the inside of the slide groove. Through the sliding connection between the movable plate and the inside of the slide groove, when the movable plate moves, the slide groove is limited, so that the movable plate can move up and down more stably.

[0010] Preferably, the fixed column is arranged at the upper end of the airbag, and is slidably connected to the upper end of the airbag. When the fixed column moves, the fixed column is limited by the airbag, thereby enabling the fixed column to move up and down more stably.

[0011] The utility model provides a device for grinding and removing rust on the surface of a steel structure. It has the following beneficial effects:

[0012] (1) The present application pulls the pull plate 1, which drives the gear 1 fixedly connected to the surface of the rotating shaft to rotate, and drives the gear 2 to rotate as well, so that the two racks move inward, and then drives the two clamps fixedly connected to the upper end of the support column to move inward, and drives the teeth fixedly connected to the side of the pull plate 1 to move, and then squeezes the inclined plane block, and at the same time, the inclined plane block is restored by two springs fixedly connected to the side of the inclined plane block, so that the clamps fix the steel plate, thereby increasing the practicality of the device.

[0013] (2) The present application uses an electric telescopic rod to rise, which in turn drives the movable plate fixedly connected to the lower end of the fixed column to rise, thereby squeezing the water inside the airbag, and then passing through a one-way valve to allow the water to enter the water outlet pipe fixedly connected to the side of the airbag, and then using a high-pressure water gun to clean the debris from the grinding on the surface of the steel plate, thereby further increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the gear 1 of the utility model and its structure;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 It is a schematic diagram of the three-dimensional side sectional structure of the utility model.

[0018] In the figure: 1. shell; 2. bottom plate; 3. electric telescopic rod; 4. fixed block; 5. motor; 6. grinding wheel; 7. table; 8. rotating shaft; 9. gear one; 10. gear two; 11. pull plate one; 12. teeth; 13. clamping plate; 14. supporting column; 15. rack; 16. pull plate two; 17. inclined block; 18. spring; 19. air bag; 20. movable plate; 21. fixed column; 22. one-way valve; 23. water inlet pipe; 24. water tank; 25. water outlet pipe; 26. high-pressure water gun. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-3 A steel structure surface grinding and rust removal device comprises a shell 1, a bottom plate 2 is fixedly connected to the inside of the shell 1, an electric telescopic rod 3 is fixedly connected to the upper end of the shell 1, a fixing block 4 is fixedly connected to the lower end of the electric telescopic rod 3, a motor 5 is fixedly connected to the side of the fixing block 4, and a grinding wheel 6 is fixedly connected to the side of the output shaft of the motor 5;

[0022] The lower end of the table 7 is rotatably connected with a rotating shaft 8, and a gear 9 is fixedly connected to the surface of the rotating shaft 8. The position of the gear 9 is set on the side of the pull plate 11, and the gear 9 is meshed with the side of the pull plate 11. When the pull plate 11 moves, the gear 9 is driven to rotate. The upper end of the rotating shaft 8 is fixedly connected with a gear 2 10, and the side of the shell 1 is slidably connected with the pull plate 11, and the side of the pull plate 11 is fixedly connected with teeth 12. The upper end of the table 7 is slidably connected with a clamping plate 13, and the lower end of the clamping plate 13 is fixedly connected with a support column 14. The position of the support column 14 is set inside the table 7, and the support column 14 is slidably connected to the inside of the table 7. The support column 14 is slidably connected to the inside of the table 7. When the support column 14 moves, it passes through the limit of the table 7, so that the support column 14 is more Stable left and right movement, the side of the support column 14 is fixedly connected to the rack 15, the inside of the table 7 is slidably connected to the pull plate 2 16, the side of the pull plate 2 16 is fixedly connected to the inclined block 17, the side of the inclined block 17 is fixedly connected to the spring 18, and the upper end of the bottom plate 2 is fixedly connected to the air bag 19. The present application pulls the pull plate 11, and at the same time drives the gear 1 9 fixedly connected to the surface of the rotating shaft 8 to rotate, and drives the gear 2 10 to rotate, so that the two racks 15 move inward, and then drive the two clamps 13 fixedly connected to the upper end of the support column 14 to move inward, and at the same time drive the teeth 12 fixedly connected to the side of the pull plate 11 to move, and then squeeze the inclined block 17, and at the same time, the inclined block 17 is restored by the two springs 18 fixedly connected to the side of the inclined block 17, so that the clamp 13 fixes the steel plate, thereby increasing the practicality of the device.

[0023] When the present embodiment is used, the steel plate is first placed on the surface of the table 7, and then the pull plate 11 slidably connected to the side of the table 7 is pulled, and the gear 1 9 fixedly connected to the surface of the rotating shaft 8 is driven to rotate, and the gear 2 10 is driven to rotate, so that the two racks 15 move inward, and then the two clamping plates 13 fixedly connected to the upper end of the support column 14 are driven to move inward, and the teeth 12 fixedly connected to the side of the pull plate 11 are driven to move, and then the inclined surface block 17 is squeezed, and the inclined surface block 17 is restored by the two springs 18 fixedly connected to the side of the inclined surface block 17, so that the clamping plate 13 fixes the steel plate, and then the motor 5 is started, so as to drive the grinding wheel 6 to rotate, and then the electric telescopic rod 3 is started to make the grinding wheel 6 descend, so as to grind the steel plate, when the device is finished running, first pull the pull plate 2 16 fixedly connected to the side of the inclined surface block 17, and then push the pull plate 11, so that the pull plate 11 moves, and at the same time drive the gear 2 10 to rotate, so that the two clamping plates 13 are restored, so as to loosen the steel plate, thereby enhancing the practicality of the device.

[0024] Embodiment 2

[0025] See also Figure 1-4On the basis of the first embodiment, a cleaning mechanism is added, the cleaning mechanism includes an airbag 19, a slide groove is provided on the side of the airbag 19, a movable plate 20 is slidably connected to the inside of the slide groove, and the movable plate 20 is slidably connected to the inside of the slide groove, so that when the movable plate 20 moves, it is limited by the slide groove, so that the movable plate 20 moves up and down more stably, the inside of the airbag 19 is slidably connected with the movable plate 20, and the upper end of the movable plate 20 is fixedly connected with a fixed column 21, and the position of the fixed column 21 is set at the upper end of the airbag 19, the fixed column 21 is slidably connected to the upper end of the airbag 19, and the fixed column 21 is slidably connected to the upper end of the airbag 19, so that when the fixed column 21 moves, it is limited by the airbag 19, so that The fixed column 21 can move up and down more stably. The upper end of the airbag 19 is fixedly connected with a one-way valve 22, and the upper end of the one-way valve 22 is fixedly connected with a water inlet pipe 23, and the upper end of the water inlet pipe 23 is fixedly connected with a water tank 24. The side of the airbag 19 is fixedly connected with a water outlet pipe 25, and the upper end of the water outlet pipe 25 is fixedly connected with a high-pressure water gun 26. The present application rises through the electric telescopic rod 3, and at the same time drives the movable plate 20 fixedly connected to the lower end of the fixed column 21 to rise, and then squeezes the water inside the airbag 19, and then passes through the one-way valve 22, so that the water enters the water outlet pipe 25 fixedly connected to the side of the airbag 19, and then the high-pressure water gun 26 is used to clean the debris after grinding on the surface of the steel plate, thereby further increasing the practicality of the device.

[0026] When in use, on the basis of Example 1, first fill the water in the water tank 24, and then the electric telescopic rod 3 is lowered, which drives the fixed column 21 fixedly connected to the side of the electric telescopic rod 3 to descend, and drives the movable plate 20 fixedly connected to the lower end of the fixed column 21 to descend, so that the water in the water tank 24 enters the airbag 19. When the electric telescopic rod 3 rises, it also drives the movable plate 20 to rise, and then squeezes the water inside the airbag 19, and then passes through the one-way valve 22 to allow the water to enter the water outlet pipe 25 fixedly connected to the side of the airbag 19, and then the high-pressure water gun 26 is used to clean the debris after grinding on the surface of the steel plate, thereby further increasing the practicality of the device.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A device for grinding and removing rust from the surface of a steel structure, comprising a housing (1) and a table (7), characterized in that: The interior of the housing (1) is fixedly connected to a bottom plate (2); the upper end of the housing (1) is fixedly connected to an electric telescopic rod (3); the lower end of the electric telescopic rod (3) is fixedly connected to a fixing block (4); the side of the fixing block (4) is fixedly connected to a motor (5); and the side of the output shaft of the motor (5) is fixedly connected to a grinding wheel (6); The lower end of the table (7) is rotatably connected to a rotating shaft (8), the surface of the rotating shaft (8) is fixedly connected to a gear 1 (9), the upper end of the rotating shaft (8) is fixedly connected to a gear 2 (10), the side of the housing (1) is slidably connected to a pull plate 1 (11), the side of the pull plate 1 (11) is fixedly connected to teeth (12), the upper end of the table (7) is slidably connected to a clamping plate (13), the lower end of the clamping plate (13) is fixedly connected to a support column (14), the side of the support column (14) is fixedly connected to a rack (15), the inside of the table (7) is slidably connected to a pull plate 2 (16), the side of the pull plate 2 (16) is fixedly connected to an inclined surface block (17), the side of the inclined surface block (17) is fixedly connected to a spring (18), and the upper end of the bottom plate (2) is fixedly connected to an air bag (19).

2. The device for grinding and removing rust from the surface of a steel structure according to claim 1, characterized in that: The support column (14) is arranged inside the table top (7), and the support column (14) is slidably connected to the inside of the table top (7).

3. A steel structure surface grinding and rust removal device according to claim 2, characterized in that: The position of the gear one (9) is arranged on the side of the pull plate one (11), and the gear one (9) is meshed with the side of the pull plate one (11).

4. A steel structure surface grinding and rust removal device according to claim 3, characterized in that: The airbag (19) is slidably connected to a movable plate (20) inside, the upper end of the movable plate (20) is fixedly connected to a fixed column (21), the upper end of the airbag (19) is fixedly connected to a one-way valve (22), the upper end of the one-way valve (22) is fixedly connected to a water inlet pipe (23), the upper end of the water inlet pipe (23) is fixedly connected to a water storage tank (24), the side of the airbag (19) is fixedly connected to a water outlet pipe (25), and the upper end of the water outlet pipe (25) is fixedly connected to a high-pressure water gun (26).

5. A steel structure surface grinding and rust removal device according to claim 4, characterized in that: A sliding groove is provided on the side of the air bag (19), and the movable plate (20) is slidably connected to the inside of the sliding groove.

6. A steel structure surface grinding and rust removal device according to claim 5, characterized in that: The fixing column (21) is arranged at the upper end of the air bag (19), and the fixing column (21) is slidably connected to the upper end of the air bag (19).

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