Portable rust removal equipment for communication iron tower

Abstract

The utility model discloses a communication iron tower's portable derusting equipment, including the handle, the rear side of handle is provided with iron tower iron pipe, the top end of handle is fixedly equipped with the fixed plate, the both sides of fixed plate are provided with the first rotating plate, the two first rotating plate are rotatingly symmetrical, and the fixed plate is provided with the first rotating plate. And second rotating plates are arranged on the outer sides of the first rotating plates correspondingly, two pieces of polishing abrasive paper are movably installed at the position between the fixing plate and the iron tower iron pipe correspondingly, two clamping plates are fixedly installed at the two ends of the two pieces of polishing abrasive paper correspondingly, and movable rods are slidably installed in the clamping plates in a penetrating mode correspondingly. The movable rod is pushed out through elastic potential energy of the pushing spring, and when the movable rod moves outwards, the clamping plates can be pulled to move synchronously, so that the two ends of the polishing abrasive paper are pulled, the two ends of the polishing abrasive paper are stressed to tension the polishing abrasive paper, the polishing abrasive paper is tightly attached to the surface of the iron tower iron pipe, and the dead angle position is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of iron tower rust removal, in particular to a portable rust removal device for a communication iron tower. Background Art

[0002] Communication tower is a kind of signal transmission tower, also called signal transmission tower or signal tower. Its main function is to support signal transmission and provide support for signal transmission antenna. Uses: Mobile / Unicom / Transportation Satellite Positioning System (GPS) and other communication departments;

[0003] During the operation of the communication tower, the iron pipes on its surface will rust. At this time, rust removal equipment is needed to remove the rust from the iron pipes.

[0004] The existing rust removal equipment for communication towers is usually large in size and difficult to be carried by staff. In addition, since the iron pipes of the towers are cylindrical, rust removal dead corners are prone to occur, making them inconvenient to use. Therefore, it does not meet existing needs. In this regard, we propose a portable rust removal equipment for communication towers. Utility Model Content

[0005] The purpose of the utility model is to provide a portable rust removal device for a communication tower, so as to solve the problems that the rust removal device for a communication tower proposed in the above-mentioned background technology is usually large in size and difficult to be carried by staff, and because the iron pipe of the tower is cylindrical, it is easy to have dead corners for rust removal and inconvenience in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable rust removal device for a communication tower, comprising a handle, a tower iron pipe is provided on the rear side of the handle, a fixed plate is fixedly installed on the top of the handle, a first rotating plate is provided on both sides of the fixed plate, the two first rotating plates are rotationally symmetrical, a second rotating plate is provided on the outer side of the first rotating plate, two grinding sandpapers are movably installed at the position between the fixed plate and the tower iron pipe, two clamping plates are fixedly installed at both ends of the two grinding sandpapers, movable rods are slidably installed inside the clamping plates, the grinding sandpaper is connected to the second rotating plate and the fixed plate by the movable rod, pushing grooves are provided on the two side surfaces of the fixed plate and the outer surface of the second rotating plate near the movable rod, one end of the movable rod is slidably inserted into the interior of the pushing groove, and a pushing spring is movably installed between the movable rod and the inside of the pushing groove.

[0007] Preferably, two fixed platforms are fixedly installed on the front surface of the fixed plate, and the two fixed platforms located on the surface of the fixed plate are rotationally symmetrical. Fixed platforms are fixedly installed on the front surface of the second rotating plate, and spring grooves are provided on the inner sides of the fixed platforms. Push rods are slidably installed on the rear sides of the fixed platforms, and compression springs are movably installed between the push rods and the inside of the spring grooves, and the outer surface of the push rods fits the surface of the grinding sandpaper.

[0008] Preferably, rotating shafts are fixedly installed on both sides of the fixed plate, the first rotating plate is rotatably connected to the fixed plate through the rotating shaft, the outer side of the first rotating plate is fixedly installed with a rotating shaft, and the second rotating plate is rotatably connected to the first rotating plate through the rotating shaft.

[0009] Preferably, the surface of the grinding sandpaper is in contact with the surface of the iron pipe of the iron tower, and the outer end of the push rod is a spherical arc surface.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model cooperates with the movable rod and the clamping plate, so that when the device uses the grinding sandpaper to grind and remove rust on the surface of the iron pipe of the iron tower, the elastic potential energy of the push spring can push the movable rod outward. At this time, when the movable rod moves outward, it will pull the clamping plate to move synchronously, thereby pulling the two ends of the grinding sandpaper, so that the two ends of the grinding sandpaper are stressed and the grinding sandpaper is tightened, so that the grinding sandpaper is closely attached to the surface of the iron pipe of the iron tower to avoid dead angles;

[0012] 2. The utility model cooperates with the push rod and the compression spring, so that when the device uses the grinding sandpaper to grind and remove rust on the surface of the iron pipe of the iron tower, the elastic potential energy of the compression spring can push the push rod outward. At this time, the push rod will hit the surface of the grinding sandpaper, so that an arc-shaped curved surface is formed between the grinding sandpaper and the iron pipe of the iron tower, so that the grinding sandpaper and the iron pipe of the iron tower are in close contact, the contact area between the grinding sandpaper and the iron pipe of the iron tower is increased, and the device can grind and remove rust on iron pipes of the iron tower of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model before being used as a whole;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model when used as a whole;

[0015] Figure 3 It is a cross-sectional top view of the utility model when it is used as a whole;

[0016] Figure 4 It is a cross-sectional front view of the second rotating plate of the utility model.

[0017] In the figure: 1. Iron tower iron pipe; 2. Fixed plate; 3. First rotating plate; 4. Second rotating plate; 5. Grinding sandpaper; 6. Fixed platform; 7. Handle; 8. Rotating shaft; 9. Movable rod; 10. Clamping plate; 11. Push rod; 12. Spring groove; 13. Compression spring; 14. Push groove; 15. Push spring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4 The utility model provides an embodiment: a portable rust removal device for a communication iron tower, comprising a handle 7, a tower iron pipe 1 is arranged on the rear side of the handle 7, a fixed plate 2 is fixedly installed on the top of the handle 7, a first rotating plate 3 is arranged on both sides of the fixed plate 2, the two first rotating plates 3 are rotationally symmetrical, a second rotating plate 4 is arranged on the outer side of the first rotating plate 3, two grinding sandpapers 5 are movably installed at the position between the fixed plate 2 and the tower iron pipe 1, two clamping plates 10 are fixedly installed at both ends of the two grinding sandpapers 5, and movable rods 9 are slidably installed inside the clamping plates 10, the grinding sandpapers 5 are connected to the second rotating plate 4 and the fixed plate 2 through the movable rod 9, and pushing grooves 14 are arranged on the two side surfaces of the fixed plate 2 and the outer surface of the second rotating plate 4 near the movable rod 9, one end of the movable rod 9 is slidably inserted into the inside of the pushing groove 14, and a pushing spring 15 is movably installed between the movable rod 9 and the inside of the pushing groove 14. Through the cooperation of the movable rod 9 and the clamping plate 10, when the device uses the grinding sandpaper 5 to grind and remove rust on the surface of the iron pipe 1 of the iron tower, the elastic potential energy of the push spring 15 can push the movable rod 9 outward. At this time, when the movable rod 9 moves outward, it will pull the clamping plate 10 to move synchronously, thereby pulling the two ends of the grinding sandpaper 5, so that the two ends of the grinding sandpaper 5 are subjected to force and the grinding sandpaper 5 is tightened, so that the grinding sandpaper 5 is close to the surface of the iron pipe 1 of the iron tower to avoid blind spots.

[0020] Two fixed platforms 6 are fixedly installed on the front side surface of the fixed plate 2. The two fixed platforms 6 located on the surface of the fixed plate 2 are rotationally symmetrical. The front side surface of the second rotating plate 4 is fixedly installed with fixed platforms 6. The inner side of the fixed platforms 6 is provided with spring grooves 12. The rear side of the fixed platforms 6 is slidably installed with push rods 11. Compression springs 13 are movably installed between the push rods 11 and the inside of the spring grooves 12. The outer surface of the push rod 11 fits with the surface of the grinding sandpaper 5. Through the cooperation of the push rod 11 and the compression spring 13, when the device is grinding and derusting the surface of the iron pipe 1 of the iron tower through the grinding sandpaper 5, the elastic potential energy of the compression spring 13 can push the push rod 11 outward. At this time, the push rod 11 will hit the surface of the grinding sandpaper 5, so that an arc-shaped curved surface is formed between the grinding sandpaper 5 and the iron pipe 1 of the iron tower, so that the grinding sandpaper 5 and the iron pipe 1 of the iron tower are closely attached, the contact area between the grinding sandpaper 5 and the iron pipe 1 of the iron tower is increased, and the device can grind and derust the iron pipes 1 of the iron tower of different sizes.

[0021] The fixed plate 2 has rotating shafts 8 fixedly installed on both sides, the first rotating plate 3 is rotatably connected to the fixed plate 2 via the rotating shafts 8, the outer side of the first rotating plate 3 has rotating shafts 8 fixedly installed, and the second rotating plate 4 is rotatably connected to the first rotating plate 3 via the rotating shafts 8.

[0022] The surface of the grinding sandpaper 5 is in contact with the surface of the iron pipe 1 of the iron tower, and the outer end of the push rod 11 is a spherical arc surface.

[0023] When the portable rust removal equipment of the communication tower is in use, the staff grasps the handle 7 and moves the fixed plate 2 to a position close to the iron pipe 1 of the iron tower. At this time, the staff can rotate the first rotating plate 3 and the second rotating plate 4 to form a U-shape between the fixed plate 2, the first rotating plate 3 and the second rotating plate 4 to clamp the iron pipe 1 of the iron tower inside. At this time, the grinding sandpaper 5 will bend toward the direction of the iron pipe 1 of the iron tower due to the rotation of the first rotating plate 3 and the second rotating plate 4, so that the grinding sandpaper 5 fits the surface of the iron pipe 1 of the iron tower. Then, the movable rod 9 will be pushed outward due to the elastic potential energy of the push spring 15, so that the movable rod 9 is pushed outward. At this time, when the movable rod 9 moves outward, it will pull the clamping plate 10 to move synchronously, thereby pulling the two ends of the grinding sandpaper 5, so that the two ends of the grinding sandpaper 5 are subjected to force and the grinding sandpaper is tightened. 5, so that the grinding sandpaper 5 is in close contact with the surface of the iron pipe 1 of the iron tower to avoid a dead angle. At the same time, the pushing rod 11 will be pushed by the elastic potential energy of the compression spring 13, so that the pushing rod 11 is pushed outward. At this time, the pushing rod 11 will hit the surface of the grinding sandpaper 5, so that an arc-shaped curved surface is formed between the grinding sandpaper 5 and the iron pipe 1 of the iron tower, so that the grinding sandpaper 5 and the iron pipe 1 of the iron tower are in close contact, the contact area between the grinding sandpaper 5 and the iron pipe 1 of the iron tower is increased, and the device can be used to grind and remove rust on the iron pipes 1 of the iron tower of different sizes. When the grinding sandpaper 5 wraps the iron pipe 1 of the iron tower, the staff can grab the handle 7 and move the device along the direction of the iron pipe 1 of the iron tower, so that the surface of the iron pipe 1 of the iron tower can be grinded and removed rust by the grinding sandpaper 5. The device is simple and small, easy for the staff to carry and convenient to use.

[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.

Claims

1. A portable rust removal device for a communication iron tower, comprising a handle (7), a tower iron pipe (1) being arranged on the rear side of the handle (7), characterized in that: A fixed plate (2) is fixedly installed on the top of the handle (7), and first rotating plates (3) are provided on both sides of the fixed plate (2). The two first rotating plates (3) are rotationally symmetrical, and second rotating plates (4) are provided on the outer sides of the first rotating plates (3). Two grinding sandpapers (5) are movably installed at the position between the fixed plate (2) and the iron tower iron pipe (1), and two clamping plates (10) are fixedly installed at both ends of the two grinding sandpapers (5). A movable rod (9) is slidably installed inside the clamping plates (10), and the grinding sandpaper (5) is connected to the second rotating plate (4) and the fixed plate (2) through the movable rod (9). Pushing grooves (14) are provided on the two side surfaces of the fixed plate (2) and the outer surface of the second rotating plate (4) near the movable rod (9), and one end of the movable rod (9) is slidably inserted into the inside of the pushing groove (14), and a pushing spring (15) is movably installed between the movable rod (9) and the inside of the pushing groove (14).

2. The portable rust removal device for a communication tower according to claim 1, characterized in that: Two fixed platforms (6) are fixedly installed on the front surface of the fixed plate (2), and the two fixed platforms (6) located on the surface of the fixed plate (2) are rotationally symmetrical. The front surface of the second rotating plate (4) is fixedly installed with a fixed platform (6), and the inner side of the fixed platform (6) is provided with a spring groove (12). The rear side of the fixed platform (6) is slidably installed with a push rod (11), and a compression spring (13) is movably installed between the push rod (11) and the inside of the spring groove (12), and the outer surface of the push rod (11) is in contact with the surface of the grinding sandpaper (5).

3. The portable rust removal device for a communication tower according to claim 1, characterized in that: Rotating shafts (8) are fixedly mounted on both sides of the fixed plate (2); the first rotating plate (3) is rotatably connected to the fixed plate (2) via the rotating shaft (8); rotating shafts (8) are fixedly mounted on the outer side of the first rotating plate (3); and the second rotating plate (4) is rotatably connected to the first rotating plate (3) via the rotating shaft (8).

4. The portable rust removal device for a communication tower according to claim 2, characterized in that: The surface of the grinding sandpaper (5) is in contact with the surface of the iron tower iron pipe (1), and the outer end of the pushing rod (11) is in the form of a spherical arc surface.

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