CN212601059U - Steel bar surface rust removal device for building engineering - Google Patents

Abstract

The utility model belongs to the technical field of building engineering, especially, be a steel bar surface rust cleaning device for building engineering, generally use complex operation to present rust cleaning device, it is inconvenient to use, has reduced its work efficiency's problem, the scheme as follows is now proposed, and it includes the support, a section of thick bamboo of polishing is installed to the support internal rotation, and movable mounting has the reinforcing bar in the section of thick bamboo of polishing, rotates on the both sides inner wall of support and installs first pivot, and the outside fixed mounting of first pivot has two first gears, and the outside fixed mounting who polishes a section of thick bamboo has three annular rack, and the annular rack that lies in both sides in the three annular rack meshes with corresponding first gear respectively mutually, and one side fixed mounting of support has the second pivot. The utility model has the advantages of reasonable design, through driving motor control reinforcing bar with polish a section of thick bamboo turn to on the contrary, improved the effect of polishing, and easy operation, convenient to use has improved its work efficiency.

Description

Steel bar surface rust removal device for building engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a steel bar surface rust cleaning device for building engineering.

Background

The building is a structure built by all available materials such as soil, stone, wood, steel, glass, reed, plastic, ice blocks and the like, is not a purpose, aims to obtain a space formed by the building, and is an artificial environment created by people by utilizing grasped substance technical means and applying certain scientific laws, geomantic omen and aesthetic rules to meet the needs of social life. The steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod shaped steel for reinforcing steel bar of reinforced concrete, its external form is divided into smooth bar reinforcing steel bar and deformed reinforcing steel bar, its delivery state is two kinds of straight bar reinforcing steel bar and wire rod reinforcing steel bar, and the reinforcing steel bar can be extensively used in various building structures, specially large-scale, heavy-duty, light-weight thin-wall and high-rise building structure. The steel bar needs to be derusted in the processing process so as to ensure the overall quality of the steel bar.

The existing steel bar surface usually needs a lot of rust and needs polishing treatment, but the existing rust removing device is generally complex to operate and inconvenient to use, and the working efficiency is reduced, so that the steel bar surface rust removing device for the building engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing rust removing device is generally used and has complex operation, is inconvenient to use, reduces the defect of the working efficiency, and provides a steel bar surface rust removing device for building engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel bar surface rust removing device for building engineering comprises a support, wherein a grinding cylinder is rotatably mounted in the support, steel bars are movably mounted in the grinding cylinder, first rotating shafts are rotatably mounted on the inner walls of two sides of the support, two first gears are fixedly mounted on the outer side of the first rotating shaft, three annular racks are fixedly mounted on the outer side of the grinding cylinder, the annular racks on two sides of the three annular racks are respectively meshed with the corresponding first gears, a second rotating shaft is fixedly mounted on one side of the support, one end of the second rotating shaft is fixedly connected onto an output shaft of a motor, the other end of the second rotating shaft extends into the support and is rotatably mounted on the inner wall of the support, a second gear is fixedly mounted on the outer side of the second rotating shaft, the second gear is meshed with the annular rack in the middle of the three annular racks, and one end of a third rotating shaft is rotatably mounted on the inner wall of one side of, the fixed cover in the outside of second pivot and third pivot all is equipped with the belt pulley, and transmission connection has same belt on two belt pulleys, and the other end fixed mounting of third pivot has a fixing base, and the draw-in groove has been seted up to the inboard of fixing base, and the inboard threaded connection of fixing base has two threaded rods, and the one end that two threaded rods are close to each other all extends to in the draw-in groove and with reinforcing bar swing joint.

Preferably, two moving blocks are fixedly mounted on one side of the grinding cylinder, an annular sliding groove is formed in one side of the support, and the two moving blocks are connected in the annular sliding groove in a sliding mode.

Preferably, the through hole is opened to the inboard of polishing a section of thick bamboo, is equipped with a plurality of steel brushes that polish on the inner wall of through hole, is convenient for polish the reinforcing bar.

Preferably, one side of the support is fixedly provided with an outer ring of the bearing, and the second rotating shaft is fixedly sleeved with an inner ring of the bearing, so that the second rotating shaft can be conveniently and rotatably arranged.

Preferably, two threaded holes are formed in the inner side of the fixing seat, and the two threaded rods are connected with the fixing seat through the two threaded holes, so that the two threaded rods are conveniently connected to the inner side of the fixing seat through threads.

Preferably, an opening is formed in one side of the support, the size of the opening is larger than the diameter of the steel bar, and the steel bar can be conveniently inserted into the grinding cylinder.

In the utility model, the steel bar surface rust removing device for building engineering drives the second rotating shaft to rotate by starting the motor, so that the second rotating shaft drives the second gear to rotate, the second gear and the annular rack positioned in the middle are meshed for transmission, the two first gears and the annular racks positioned on two sides are meshed for transmission to drive the grinding cylinder to rotate, so that the grinding cylinder grinds the surface of the steel bar, the grinding cylinder and the second rotating shaft are opposite in turning direction, then the third rotating shaft is driven to rotate by the meshing transmission of the two belt pulleys and the belt, and simultaneously the second rotating shaft and the third rotating shaft are same in turning direction, so that the fixed seat and the steel bar fixed on the inner side of the fixed seat are driven to rotate, so that the steel bar and the grinding cylinder are opposite in turning direction, thereby the grinding effect of the grinding cylinder when grinding the steel bar is improved, the operation is simple and convenient to use, the working efficiency is improved;

the utility model has the advantages of reasonable design, through driving motor control reinforcing bar with polish a section of thick bamboo turn to on the contrary, improved the effect of polishing, and easy operation, convenient to use has improved its work efficiency.

Drawings

Fig. 1 is a schematic structural view of a steel bar surface rust removal device for building engineering provided by the utility model;

fig. 2 is a schematic side view of the grinding cylinder, the reinforcing steel bars and the annular rack of the reinforcing steel bar surface rust removal device for the building engineering provided by the utility model;

fig. 3 is the structural schematic diagram of part a of the reinforcing steel bar surface rust removal device for the building engineering provided by the utility model.

In the figure: 1. a support; 2. polishing the barrel; 3. reinforcing steel bars; 4. a first rotating shaft; 5. a first gear; 6. an annular rack; 7. a motor; 8. a second rotating shaft; 9. a second gear; 10. a third rotating shaft; 11. a belt pulley; 12. a belt; 13. a fixed seat; 14. a card slot; 15. a threaded rod; 16. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a steel bar surface rust removing device for building engineering comprises a bracket 1, a grinding cylinder 2 is rotatably installed in the bracket 1, steel bars 3 are movably installed in the grinding cylinder 2, first rotating shafts 4 are rotatably installed on the inner walls of two sides of the bracket 1, two first gears 5 are fixedly installed on the outer sides of the first rotating shafts 4, three annular racks 6 are fixedly installed on the outer sides of the grinding cylinder 2, the annular racks 6 on two sides of the three annular racks 6 are respectively engaged with the corresponding first gears 5, a second rotating shaft 8 is fixedly installed on one side of the bracket 1, one end of the second rotating shaft 8 is fixedly connected to an output shaft of a motor 7, the other end of the second rotating shaft 8 extends into the bracket 1 and is rotatably installed on the inner wall of the bracket 1, a second gear 9 is fixedly installed on the outer side of the second rotating shaft 8, the second gear 9 is engaged with the annular rack 6 in the middle of the three annular racks 6, rotate the one end of installing third pivot 10 on one side inner wall of support 1, the equal fixed cover in the outside of second pivot 8 and third pivot 10 is equipped with belt pulley 11, the transmission is connected with same belt 12 on two belt pulley 11, the other end fixed mounting of third pivot 10 has fixing base 13, draw-in groove 14 has been seted up to fixing base 13's inboard, fixing base 13's inboard threaded connection has two threaded rods 15, the one end that two threaded rods 15 are close to each other all extends to in the draw-in groove 14 and with 3 swing joint of reinforcing bar.

One side fixed mounting of a section of thick bamboo 2 of polishing has two movable blocks, annular spout has been seted up to one side of support 1, two movable block sliding connection are in annular spout, the through-hole has been seted up to the inboard of a section of thick bamboo 2 of polishing, be equipped with a plurality of steel brushes of polishing on the inner wall of through-hole, be convenient for polish reinforcing bar 3, one side fixed mounting of support 1 has the outer lane of bearing, second pivot 8 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation second pivot 8, two screw holes have all been seted up to the inboard of fixing base 13, two threaded rod 15 are through two screw holes and 13 threaded connection of fixing base, be convenient for with two 15 threaded connection of threaded rod in the inboard of fixing base 13, opening 16 has been seted up to one side of support 1, opening 16's.

In the utility model, when in use, one end of the steel bar 3 is inserted into the grinding cylinder 2 through the opening 16, so that one end of the steel bar 3 penetrates through the grinding cylinder 2 and extends into the clamping groove 14, then the ends of the two threaded rods 15 close to each other are moved close to each other by rotating the two threaded rods 15, so that the two threaded rods 15 fix the steel bar 3 at the inner side of the clamping groove 14, then the second rotating shaft 8 is driven by the starting motor 7 to rotate, so that the second rotating shaft 8 drives the second gear 9 to rotate, the grinding cylinder 2 is driven to rotate by the meshing transmission of the second gear 9 and the annular rack 6 positioned in the middle, and the grinding cylinder 2 is driven to rotate by the meshing transmission of the two first gears 5 and the annular racks 6 positioned at both sides, so that the grinding cylinder 2 polishes the surface of the steel bar 3, the turning directions of the grinding cylinder 2 and the second rotating shaft 8 are opposite, then the third rotating shaft 10 is driven to rotate by the meshing transmission, simultaneously second pivot 8 is the same with turning to of third pivot 10 to drive fixing base 13 and 13 inboard fixed reinforcing bar 3 rotations, thereby make reinforcing bar 3 and polishing section of thick bamboo 2 turn to oppositely, thereby improved polishing section of thick bamboo 2 when polishing reinforcing bar 3 effect, and easy operation, convenient to use has improved its work efficiency.

Claims (6)

1. The steel bar surface rust removing device for the building engineering comprises a support (1) and is characterized in that a polishing barrel (2) is rotatably installed in the support (1), steel bars (3) are movably installed in the polishing barrel (2), first rotating shafts (4) are rotatably installed on inner walls of two sides of the support (1), two first gears (5) are fixedly installed on the outer sides of the first rotating shafts (4), three annular racks (6) are fixedly installed on the outer sides of the polishing barrel (2), the annular racks (6) on two sides in the three annular racks (6) are respectively meshed with the corresponding first gears (5), a second rotating shaft (8) is fixedly installed on one side of the support (1), one end of the second rotating shaft (8) is fixedly connected to an output shaft of a motor (7), the other end of the second rotating shaft (8) extends into the support (1) and is rotatably installed on the inner wall of the support (1), the outside fixed mounting of second pivot (8) has second gear (9), ring rack (6) mesh in the middle of being located in second gear (9) and three ring rack (6), rotate the one end of installing third pivot (10) on the one side inner wall of support (1), second pivot (8) and the equal fixed cover in the outside of third pivot (10) are equipped with belt pulley (11), the transmission connection has same belt (12) on two belt pulleys (11), the other end fixed mounting of third pivot (10) has fixing base (13), draw-in groove (14) have been seted up to the inboard of fixing base (13), the inboard threaded connection of fixing base (13) has two threaded rods (15), the one end that two threaded rods (15) are close to each other all extends to in draw-in groove (14) and with reinforcing bar (3) swing joint.

2. The reinforcement surface rust removal device for the building engineering as claimed in claim 1, wherein two moving blocks are fixedly mounted on one side of the grinding cylinder (2), an annular chute is formed in one side of the support (1), and the two moving blocks are slidably connected in the annular chute.

3. The steel bar surface rust removal device for the building engineering as claimed in claim 1, wherein a through hole is formed in the inner side of the grinding cylinder (2), and a plurality of grinding steel brushes are arranged on the inner wall of the through hole.

4. The steel bar surface rust removal device for the building engineering as claimed in claim 1, wherein an outer ring of a bearing is fixedly installed at one side of the support (1), and the second rotating shaft (8) is fixedly sleeved with an inner ring of the bearing.

5. The steel bar surface rust removal device for the building engineering as claimed in claim 1, wherein the inner side of the fixed seat (13) is provided with two threaded holes, and the two threaded rods (15) are in threaded connection with the fixed seat (13) through the two threaded holes.

6. The steel bar surface rust removal device for the building engineering according to claim 1, characterized in that an opening (16) is formed in one side of the support (1), and the size of the opening (16) is larger than the diameter of the steel bar (3).

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