CN218194415U - Derusting device for building steel pipes - Google Patents

Abstract

The utility model discloses a building steel pipe rust cleaning device relates to building steel pipe technical field, comprises a workbench, the top of workstation is provided with four fixed blocks, four one side that the fixed block is close to relatively all rotates and is connected with first pivot, the beneficial effects of the utility model are that: through the cooperation of first pivot, first burnishing roll, first bevel gear, to bevel gear, first motor and fourth pivot, thereby rust cleaning is carried out to the outer wall of steel pipe body, also inject the bottom of steel pipe body, through the second motor, electric telescopic handle, the cooperation of third pivot and second burnishing roll, thereby all-round rust cleaning has been carried out to the inner wall of steel pipe body, the rust cleaning efficiency to the steel pipe has been improved, the problem that present device can only clear up a face has been solved, the adhesive force on paint film and steel surface has been improved, and improve the antifatigue strength and the anticorrosive ability of steel, the inherent quality of steel has been improved, prolong its life.

Description

A construction steel pipe derusting device

technical field

The utility model relates to the technical field of construction steel pipes, in particular to a derusting device for construction steel pipes.

Background technique

With the development of the economy, the construction of various buildings has greatly improved people's living standards. Houses are convenient for people to live in, and roads and bridges are convenient for people to travel. Steel pipes are an indispensable pipe material in construction projects. Steel pipes have hollow sections. The steel whose length is much longer than the diameter or circumference is generally circular in cross-section. Steel pipes can be used to manufacture building structure grids, pillars and mechanical supports, which can reduce weight. Manufacturing road bridges with steel pipes can not only save steel and simplify construction, but also can Greatly reduce the area of the protective layer, save investment and maintenance costs, and the steel pipe will be corroded and rusted after long-term use during use. If it is not removed in time, the use of rusted steel pipes may have potential safety hazards. Therefore The steel pipe needs to be derusted.

With the rapid development of the economy, the construction industry is also constantly expanding in scale, and a large amount of steel pipe building materials will be used in the construction process. Due to the long construction hours, the steel pipes are placed bare in the construction site, which is very easy to rust and affect the use. Existing derusting devices either use manual derusting of steel pipes, which is time-consuming and laborious, and have low work efficiency; Trouble, for this, we provide a construction steel pipe derusting device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a derusting device for building steel pipes, which solves the problem of low efficiency mentioned in the background art above.

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a construction steel pipe derusting device, including a workbench, four fixed blocks are arranged on the top of the workbench, one of the four fixed blocks is relatively close The sides are rotatably connected with a first rotating shaft, and the outer walls of the two first rotating shafts are fixedly equipped with first polishing rollers, and the tops of the two first polishing rollers are rotatably connected with a steel pipe body, and the top of the workbench is fixed A support block is installed, a first connection block is fixedly installed on one side of the support block, a cylinder is fixedly installed on the bottom of the first connection block, a piston telescopic rod is fixedly installed on the bottom of the cylinder, and the piston telescopic rod The bottom of the second connecting block is fixedly installed with a second connecting block, the bottom of the second connecting block is fixedly installed with a third connecting block, and the inside of the third connecting block is rotatably connected with a second rotating shaft, and one end of the second rotating shaft is fixedly installed There is a pulley, the pulley is connected with the steel pipe body in rotation, the motor seat is fixedly installed on the top of the workbench, the rectangular box is fixedly installed on the top of the workbench, and the motor box is fixedly installed on the top of the workbench.

Preferably, fixing bolts are fixedly installed on the top of the fixing block, and the fixing block extends to the inside of the workbench through the fixing bolts and is fixedly connected with it, so as to increase the stability of the fixing block and the workbench.

Preferably, one end of the two first rotating shafts extends to the inside of the rectangular box and is fixedly connected with a first bevel gear, and the transmission effect of the bevel gear is good.

Preferably, the inside of the rectangular box is provided with a rectangular slot, the inside of the rectangular slot is rotatably connected to a fourth rotating shaft, and the outer wall of the fourth rotating shaft is fixedly mounted with two second bevel gears, and the first bevel gear Mesh with the second bevel gear, and drive the first bevel gear to rotate through the second bevel gear.

Preferably, a motor slot is opened inside the motor box, and a second motor is fixedly installed inside the motor slot, and the output end of the second motor extends to the inside of the rectangular box and is fixedly connected to the fourth rotating shaft. The second motor drives the fourth rotating shaft to rotate.

Preferably, a first motor is fixedly installed on the top of the motor seat, an electric telescopic rod is fixedly connected to an output end of the first motor, and a third rotating shaft is fixedly connected to an output end of the electric telescopic rod, and the third rotating shaft is fixedly connected to the output end of the electric telescopic rod. A second polishing roller is fixedly installed on the outer wall of the rotating shaft to derust the inner wall of the steel pipe body.

The utility model provides a construction steel pipe derusting device, which has the following beneficial effects:

1. The construction steel pipe derusting device pushes the piston telescopic rod to move downward through the air pressure in the cylinder, drives the second connecting block to move downward, thereby drives the pulley to move to the top of the steel pipe body, limits the top of the steel pipe body, and It drives the steel pipe body to rotate, which speeds up the derusting speed of the steel pipe.

2. The construction steel pipe derusting device, through the cooperation of the first rotating shaft, the first polishing roller, the first bevel gear, the pair of bevel gears, the first motor and the fourth rotating shaft, thereby derusting the outer wall of the steel pipe body, and also The bottom of the steel pipe body is limited, and through the cooperation of the second motor, the electric telescopic rod, the third rotating shaft and the second polishing roller, the inner wall of the steel pipe body is derusted in all directions, and the derusting efficiency of the steel pipe is improved It solves the problem that the current device can only clean one surface, improves the adhesion between the paint film and the steel surface, improves the fatigue resistance and corrosion resistance of the steel, improves the internal quality of the steel, and prolongs its service life.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of another perspective of the utility model;

Fig. 3 is a structural schematic diagram of the main viewing angle of the utility model;

Fig. 4 is a top sectional view of the utility model.

In the figure: 1. workbench; 2. fixed block; 3. fixed bolt; 4. first rotating shaft; 5. first polishing roller; 6. first bevel gear; 7. steel pipe body; 8. support block; 9. The first connecting block; 10, the cylinder; 11, the piston telescopic rod; 12, the second connecting block; 13, the third connecting block; 14, the second rotating shaft; 15, the pulley; 16, the motor seat; 17, the first motor; 18. Electric telescopic rod; 19. Third rotating shaft; 20. Second polishing roller; 21. Rectangular box; 22. Motor box; 23. Rectangular slot; 24. Fourth rotating shaft; 25. Second bevel gear; 26. Motor Slot; 27, the second motor.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1 to 4, the utility model provides a technical solution: a construction steel pipe derusting device, including a workbench 1, four fixed blocks 2 are arranged on the top of the workbench 1, and the four fixed blocks 2 are relatively close to each other One side of the two first rotating shafts 4 is rotatably connected with a first rotating shaft 4, and the outer walls of the two first rotating shafts 4 are fixedly installed with a first polishing roller 5, and the tops of the two first polishing rollers 5 are rotatably connected with a steel pipe body 7, and the top of the workbench 1 A support block 8 is fixedly installed on the top, a first connection block 9 is fixedly installed on one side of the support block 8, a cylinder 10 is fixedly installed on the bottom of the first connection block 9, and a piston telescopic rod 11 is fixedly installed on the bottom of the cylinder 10, and the piston telescopic The bottom of the rod 11 is fixedly equipped with a second connecting block 12, and the bottom of the second connecting block 12 is fixedly installed with a third connecting block 13, and the inside of the third connecting block 13 is connected with a second rotating shaft 14 for rotation, and one end of the second rotating shaft 14 A pulley 15 is fixedly installed, and the pulley 15 is rotatably connected with the steel pipe body 7, and the air pressure in the cylinder 10 is used to push the piston telescopic rod 11 to move downward, and the downward movement of the piston telescopic rod 11 drives the second connecting block 12 to move downward, and the second connection The block 12 drives the third connecting block 13 to move downward, and the third connecting block 13 drives the pulley 15 to move downward, and the outer wall of the steel pipe body 7 is rotationally connected by the pulley 15, so that the steel pipe body 7 is limited, and the top of the workbench 1 is fixed A motor base 16 is installed, a rectangular box 21 is fixedly installed on the top of the workbench 1 , and a motor box 22 is fixedly installed on the top of the workbench 1 .

The top of the fixed block 2 is fixed with a fixed bolt 3, the fixed block 2 extends to the inside of the workbench 1 through the fixed bolt 3 and is fixedly connected with it, and the stability between the fixed block 2 and the workbench 1 is increased by the fixed bolt 3, Avoid excessive gravity of the steel pipe body 7, causing damage to the workbench 1, thereby affecting the derusting efficiency of the device.

One end of the two first rotating shafts 4 extends to the inside of the rectangular box 21 and is fixedly connected with the first bevel gear 6. The inside of the rectangular box 21 is provided with a rectangular groove 23, and the inside of the rectangular groove 23 is rotatably connected with a fourth rotating shaft 24. The outer wall of the rotating shaft 24 is fixedly installed with two second bevel gears 25, the first bevel gear 6 meshes with the second bevel gear 25, the inside of the motor box 22 is provided with a motor slot 26, and the inside of the motor slot 26 is fixedly installed with a second motor 27. The output end of the second motor 27 extends to the inside of the rectangular box 21 and is fixedly connected with the fourth rotating shaft 24. The second motor 27 drives the fourth rotating shaft 24 to rotate, and the fourth rotating shaft 24 rotates to drive the second bevel gear 25 to rotate. The rotation of the second bevel gear 25 drives the first bevel gear 6 to rotate, the rotation of the first bevel gear 6 drives the first rotating shaft 4 to rotate, and the rotation of the first rotating shaft 4 drives the first polishing roller 5 to rotate, thereby derusting the outer wall of the steel pipe body 7, The top of the motor base 16 is fixedly equipped with a first motor 17, the output end of the first motor 17 is fixedly connected with an electric telescopic rod 18, and the output end of the electric telescopic rod 18 is fixedly connected with a third rotating shaft 19, and the outer wall of the third rotating shaft 19 is fixed The second polishing roller 20 is installed, and the first motor 17 is used to rotate to drive the electric telescopic rod 18 to rotate, and the electric telescopic rod 18 to rotate to drive the third rotating shaft 19 to rotate, and the third rotating shaft 19 to rotate to drive the second polishing roller 20 to rotate, thereby to the steel pipe body The inner wall of 7 is derusted.

To sum up, when the construction steel pipe derusting device is in use, the worker places the steel pipe body 7 on top of the two first polishing rollers 5, starts the cylinder 10, and moves the piston telescopic rod 11 downward through air pressure, thereby driving the first The second connecting block 12 moves downward, the second connecting block 12 drives the two third connecting blocks 13 to move downward, the two third connecting blocks 13 drive the two pulleys 15 to move downward, and the steel pipe body 7 is fixed by the pulley 15, and Drive the steel pipe body 7 to rotate, start the second motor 27, drive the fourth rotating shaft 24 to rotate, the fourth rotating shaft 24 drives the second bevel gear 25 to rotate, the second bevel gear 25 drives the first bevel gear 6 to rotate, and the first bevel gear 6 drives The first rotating shaft 4 rotates, and the first rotating shaft 4 drives the first polishing roller 5 to rotate, thereby the outer wall of the steel pipe body 7 is derusted, and then the electric telescopic rod 18 is started to push the second polishing roller 20 to the inner wall of the steel pipe body 7, Start the first motor 17, drive the electric telescopic rod 18 to rotate, the electric telescopic rod 18 drives the third rotating shaft 19 to rotate, and the third rotating shaft 19 drives the second polishing roller 20 to rotate, thereby the inner wall of the steel pipe body 7 is derusted, solving the current problem The rust removal device can only clean one surface, which improves the efficiency of steel pipe rust removal, improves the adhesion between the paint film and the steel surface, improves the fatigue resistance and corrosion resistance of the steel, improves the quality of the steel, and prolongs its service life. service life.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a construction steel pipe rust cleaning device, includes workstation (1), its characterized in that: four fixed blocks (2) are arranged at the top of the workbench (1), one sides of the four fixed blocks (2) which are relatively close to each other are respectively and rotatably connected with a first rotating shaft (4), first polishing rollers (5) are respectively and fixedly arranged on the outer walls of the two first rotating shafts (4), the tops of the two first polishing rollers (5) are respectively and rotatably connected with a steel pipe body (7), a supporting block (8) is fixedly arranged at the top of the workbench (1), a first connecting block (9) is fixedly arranged on one side of the supporting block (8), the bottom of the first connecting block (9) is fixedly provided with an air cylinder (10), the bottom of the cylinder (10) is fixedly provided with a piston telescopic rod (11), the bottom of the piston telescopic rod (11) is fixedly provided with a second connecting block (12), the bottom of the second connecting block (12) is fixedly provided with a third connecting block (13), a second rotating shaft (14) is rotatably connected inside the third connecting block (13), one end of the second rotating shaft (14) is fixedly provided with a pulley (15), the pulley (15) is rotationally connected with the steel pipe body (7), the top of the workbench (1) is fixedly provided with a motor base (16), a rectangular box (21) is fixedly arranged at the top of the workbench (1), the top of the workbench (1) is fixedly provided with a motor box (22).

2. The rust removing device for the construction steel pipe as claimed in claim 1, which is characterized in that: the top fixed mounting of fixed block (2) has fixing bolt (3), fixed block (2) extend to the inside of workstation (1) and rather than fixed connection through fixing bolt (3).

3. The rust removing device for the construction steel pipe as claimed in claim 1, wherein: one ends of the two first rotating shafts (4) extend to the inside of the rectangular box (21) and are fixedly connected with first bevel gears (6).

4. The rust removing device for the construction steel pipe as claimed in claim 3, wherein: rectangular channel (23) have been seted up to the inside of rectangle box (21), the internal rotation of rectangular channel (23) is connected with fourth pivot (24), the outer wall fixed mounting of fourth pivot (24) has two second bevel gears (25), first bevel gear (6) and second bevel gear (25) meshing.

5. The rust removing device for the construction steel pipe as claimed in claim 1, wherein: motor groove (26) have been seted up to the inside of motor box (22), the inside fixed mounting in motor groove (26) has second motor (27), the output of second motor (27) extends to the inside and fourth pivot (24) fixed connection of rectangle box (21).

6. The rust removing device for the construction steel pipe as claimed in claim 1, wherein: the utility model discloses a polishing machine, including motor cabinet (16), the top fixed mounting of motor cabinet (16) has first motor (17), the output fixedly connected with electric telescopic handle (18) of first motor (17), the output fixedly connected with third pivot (19) of electric telescopic handle (18), the outer wall fixed mounting of third pivot (19) has second polishing roller (20).

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