CN216327413U - High-efficiency rust removal device for reinforcing steel bar for building - Google Patents

Abstract

The utility model discloses a high-efficiency rust removing device for a steel bar for a building, which relates to the technical field of rust removal and comprises a base, wherein a portal frame is installed at the top of the base, a first motor and a third motor are respectively installed on one side inside the portal frame, and a screw rod is installed at the output end of the first motor. According to the utility model, by arranging the collecting plate, the chute and the slide block, when the steel bar is derusted, a worker pulls the collecting plate to enable the collecting plate to move the slide block to slide in the chute so as to open the mounting plate, the cylinder is started through the operation panel, the cylinder drives the piston rod to extend so as to drive the mounting plate to move downwards, so that the steel bar is positioned in the mounting plate, and the steel bar is contacted with the steel bar through the two derusting sand paper plates, then the worker can push the collecting plate to enable the collecting plate to be positioned under the steel bar, and the collecting plate can collect rust chips falling from the surface of the steel bar in the derusting process of the steel bar through the derusting sand paper plates, so that the cleaning difficulty of the worker is reduced.

Description

High-efficiency rust removal device for reinforcing steel bar for building

Technical Field

The utility model relates to the technical field of rust removal, in particular to a high-efficiency rust removal device for a steel bar for a building.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes the steel bar is square with round corners, the steel bar comprises smooth round steel bars, ribbed steel bars and twisted steel bars, the steel bar is a compound, when the steel bar is in a long-time wet state, the steel bar can generate chemical reaction with oxygen in the air, a layer of brownish red substance rust is formed on the surface of the steel bar, the steel bar body can be damaged after rusting, the service life of the steel bar is influenced, in the modern building process, because the rain shielding protection measures of the steel bar in rainy weather in an open-air building construction site are not enough, the steel bar is in the wet state, the steel bar can be rusted after a period of time, and therefore the steel bar needs to be subjected to rust removal treatment in the building use process.

According to the Chinese patent with the publication number of CN208019964U, the high-efficiency rust removing device for the steel bar for the building is disclosed, which comprises a bottom plate, a first bracket and the like; and is positioned between the first bracket and the second bracket; the top plate is fixedly connected to the tops of the first support and the second support, and the left-right moving mechanism is fixedly connected to the bottom of the top plate; the lifting mechanism is in transmission connection with the output end of the left-right moving mechanism; the derusting mechanism is fixedly connected with the output end of the lifting mechanism; the splint is fixedly connected with the output end of the rust removing mechanism.

The utility model can carry out rapid and all-round joint friction rust removal treatment on rusty steel bars through the common cooperation of the clamping mechanism, the left and right moving mechanism, the lifting mechanism and the rust removal mechanism; when the steel bar is derusted through the abrasive paper plate, the steel bar can be derusted through the transverse movement of the abrasive paper plate, but the abrasive paper plates are positioned on the two sides of the steel bar and are difficult to completely contact with the steel bar, so that the derusting rate of the steel bar is low, and when the derusting is needed to be performed on other positions of the steel bar, workers need to manually rotate the steel bar and then derust, so that certain time is consumed in the process, and the derusting efficiency is very low; simultaneously, the in-process of derusting is carried out the reinforcing bar among the device, because the rust bits on reinforcing bar surface will drop downwards to will drop to the junction of slider and spout, the rust bits drop to make the staff be difficult to clear up out in the spout, thereby influence the being connected of slider and spout easily, make the follow-up be difficult to again adjust the slider.

Disclosure of Invention

The utility model aims to: in order to solve the problems of low derusting efficiency of the reinforcing steel bar and difficulty in cleaning the rust chips falling in the derusting process, the high-efficiency derusting device for the reinforcing steel bar for the building is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency rust removing device for a building steel bar comprises a base, wherein a portal frame is installed at the top of the base, a first motor and a third motor are installed on one side inside the portal frame respectively, a lead screw is installed at the output end of the first motor, a first thread sleeve is installed on the outer surface of the lead screw, a cylinder is installed at the bottom of the first thread sleeve, an installation plate is installed at the output end of the cylinder through a piston rod, a spring is installed inside the installation plate, a rust removing sand paper board is installed at one end of the spring, a movable rod penetrating through the outer surface of the installation plate is installed on one side of the rust removing sand paper board, a sliding groove is formed in the bottom of the installation plate, a sliding block is installed inside the sliding groove, a collection plate is installed at the bottom of the sliding block, a bidirectional screw is installed at the output end of the third motor, and second thread sleeves are installed on two sides of the outer surface of the bidirectional screw, two the fixing base is all installed at the top of second thread bush, one the bearing is installed to one side of fixing base, the inside of bearing is through installing first splint of rotation axis, another the second motor is installed to one side of fixing base, the second splint are installed through the drive shaft to the output of second motor, one side of first splint and second splint is all seted up flutedly, the screw rod that extends to recess inside is all installed at the top of first splint and second splint.

Preferably, the collecting plate is connected with the sliding groove in a sliding mode through a sliding block, and the cross sectional area of the collecting plate is larger than that of the mounting plate.

Preferably, the number of the movable rods is two, and the two movable rods are located inside the spring.

Preferably, the first clamping plate is rotatably connected with the fixed seat through a rotating shaft and a bearing.

Preferably, the fixing seats are two and are symmetrically distributed along the central line of the longitudinal axis of the bidirectional screw rod, and the fixing seats are L-shaped.

Preferably, the screw rod is respectively in threaded connection with the first clamping plate and the second clamping plate, and a rubber pad is installed at the bottom end of the screw rod.

Preferably, an operation panel is installed on one side of the portal frame, and the operation panel is electrically connected with the first motor, the second motor, the third motor and the cylinder respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with a second motor, a fixed seat, a bearing, a rotating shaft, a first clamping plate, a second clamping plate, a groove and a screw rod, when clamping the reinforcing steel bar, the two fixing seats move oppositely to drive the first clamping plate and the second clamping plate to move oppositely, so that the reinforcing steel bar can be placed in the groove, the first clamping plate and the second clamping plate clamp and fix the reinforcing steel bar in the left and right directions, and then the screw rod is rotated, so that the screw rod clamps and fixes the upper position and the lower position of the steel bar, then in the process of derusting the steel bar, a worker can start the second motor through the operation panel, so that the second motor drives the second clamping plate to rotate through the driving shaft, the first clamping plate rotates under the action of the bearing through the rotating shaft, the steel bars are driven to rotate, and the rotating steel bars are derusted through the derusting sand paper boards, so that the derusting efficiency of the steel bars is effectively improved;

2. according to the utility model, by arranging the collecting plate, the chute and the sliding block, when the steel bar is derusted, a worker pulls the collecting plate to enable the collecting plate to move the sliding block to slide in the chute so as to open the mounting plate, and starts the air cylinder through the operation panel, the air cylinder drives the piston rod to extend so as to drive the mounting plate to move downwards, so that the steel bar is positioned in the mounting plate, and the steel bar is contacted with the steel bar through the two derusting sand paper plates, then the worker can push the collecting plate to enable the collecting plate to be positioned under the steel bar, and the collecting plate can collect the rust falling from the surface of the steel bar in the derusting process of the steel bar through the derusting sand paper plates so as to prevent the rust from falling all around and reduce the cleaning difficulty of the worker.

Drawings

FIG. 1 is a schematic view of the front structure of a portal frame according to the present invention;

FIG. 2 is a schematic front sectional view of the mounting plate of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a base; 2. a gantry; 3. a first motor; 4. a screw rod; 5. a first threaded sleeve; 6. a cylinder; 7. a piston rod; 8. an operation panel; 9. a second motor; 10. mounting a plate; 11. derusting a sand paperboard; 12. a third motor; 13. a bidirectional screw; 14. a second threaded sleeve; 15. a fixed seat; 16. a collection plate; 17. a rotating shaft; 18. a first splint; 19. a spring; 20. a movable rod; 21. a chute; 22. a bearing; 23. a groove; 24. a screw; 25. a slider; 26. a second splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-4, an efficient rust removing device for a steel bar for a building comprises a base 1, a portal frame 2, a first motor 3, a screw rod 4, a first thread bushing 5, a cylinder 6, a piston rod 7, an operation panel 8, a second motor 9, a mounting plate 10, a rust removing sand paper plate 11, a third motor 12, a bidirectional screw 13, a second thread bushing 14, a fixing seat 15, a collecting plate 16, a rotating shaft 17, a first clamping plate 18, a spring 19, a movable rod 20, a sliding groove 21, a bearing 22, a groove 23, a screw 24, a sliding block 25 and a second clamping plate 26; the top of the base 1 is provided with a portal frame 2, one side inside the portal frame 2 is respectively provided with a first motor 3 and a third motor 12, the output end of the first motor 3 is provided with a lead screw 4, the outer surface of the lead screw 4 is provided with a first thread bush 5, the bottom of the first thread bush 5 is provided with a cylinder 6, the output end of the cylinder 6 is provided with a mounting plate 10 through a piston rod 7, the inside of the mounting plate 10 is provided with a spring 19, one end of the spring 19 is provided with a rust removal sand paper board 11, one side of the rust removal sand paper board 11 is provided with a movable rod 20 penetrating to the outer surface of the mounting plate 10, the bottom of the mounting plate 10 is provided with a chute 21, the inside of the chute 21 is provided with a slide block 25, the bottom of the slide block 25 is provided with a collecting plate 16, the output end of the third motor 12 is provided with a bidirectional screw 13, the two sides of the outer surface of the bidirectional screw 13 are provided with second thread bushes 14, and the tops of the two second thread bushes 14 are provided with fixing seats 15, bearing 22 is installed to one side of a fixing base 15, bearing 22's inside is through the first splint 18 of installing of rotation axis 17, second motor 9 is installed to one side of another fixing base 15, second splint 26 is installed through the drive shaft to the output of second motor 9, recess 23 is all seted up to one side of first splint 18 and second splint 26, first splint 18 and second splint 26's top is all installed and is extended to the inside screw rod 24 of recess 23, so that carry out the centre gripping fixedly to the upper and lower position of reinforcing bar through screw rod 24, avoid the reinforcing bar to produce at the pivoted in-process and become flexible.

Please refer to fig. 1, fig. 2 and fig. 4, the collecting plate 16 is slidably connected to the sliding slot 21 through the sliding block 25, and the cross-sectional area of the collecting plate 16 is larger than that of the mounting plate 10, so that the collecting plate 16 can be disassembled and assembled after sliding in the sliding slot 21 through the sliding block 25, so as to collect the rust on the surface of the steel bar through the collecting plate 16; the number of the movable rods 20 is two, and the two movable rods 20 are both located inside the spring 19, so that the spring 19 is extruded by the movable rods 20 to drive the derusting sand paper board 11 to move.

Please refer to fig. 1 and fig. 3, the first clamping plate 18 is rotatably connected to the fixing base 15 through the rotating shaft 17 and the bearing 22, so that the first clamping plate 18 can rotate under the action of the rotating shaft 17 and the bearing 22; the fixing base 15 is provided with two, and two fixing bases 15 are along the axis of ordinates central line symmetric distribution of two-way screw rod 13, and fixing base 15 is "L" type to thereby it is fixed to carry out the centre gripping to the reinforcing bar of different length through fixing base 15 removal in opposite directions.

Please refer to fig. 1 and 3, the screw 24 is respectively connected with the first clamping plate 18 and the second clamping plate 26 by screw threads, and a rubber pad is installed at the bottom end of the screw 24, so as to rotate the screw 24 to clamp and fix the upper and lower positions of the steel bar; operating panel 8 is installed to one side of portal frame 2, and operating panel 8 respectively with first motor 3, second motor 9, third motor 12 and cylinder 6 electric connection, the staff of being convenient for opens or closes first motor 3, second motor 9, third motor 12 and cylinder 6 through operating panel 8.

The working principle is as follows: firstly, a worker starts a third motor 12 through an operation panel 8, the third motor 12 drives a bidirectional screw 13 to rotate, the bidirectional screw 13 drives two second thread bushings 14 to move oppositely, the second thread bushings 14 drive a fixed seat 15 to move oppositely, the fixed seat 15 drives a first clamping plate 18 and a second clamping plate 26 to move oppositely, then the steel bar can be placed in a groove 23 to be clamped and fixed, simultaneously, the worker rotates a screw 24 to clamp and fix the steel bar through the screw 24, then, the worker can start an air cylinder 6 through the operation panel 8, the air cylinder 6 drives a piston rod 7 to extend, the piston rod 7 drives a mounting plate 10 to move downwards, and through pulling a collecting plate 16, the collecting plate 16 drives a sliding block 25 to slide in a sliding groove 21 to open the mounting plate 10, and simultaneously pulls a movable rod 20 to extrude a spring 19 and drive a rust removal sand paper plate 11 to move, the steel bar can be positioned between the two rust removing sand paper boards 11, then the steel bar is extruded by the spring 19 to recover the elasticity and drive the rust removing sand paper boards 11 to move so as to contact with the steel bar, then the collecting board 16 is pushed to be positioned under the steel bar, then a worker can start the first motor 3 through the operation panel 8, the first motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the first thread sleeve 5 to transversely move, so that the rust removing sand paper boards 11 transversely move to remove rust on the steel bar, simultaneously the second motor 9 is started, the second motor 9 drives the second clamping plate 26 to rotate through the driving shaft, the first clamping plate 18 rotates under the action of the bearing 22 through the rotating shaft 17 so as to drive the steel bar to rotate, the rotating steel bar is efficiently removed rust through the rust removing sand paper boards 11, and meanwhile, the rust falling from the surface of the steel bar can be collected through the collecting board 16, to avoid the rust from falling around.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a reinforcing bar high efficiency rust cleaning device for building, includes base (1), its characterized in that: the automatic derusting machine is characterized in that a portal frame (2) is installed at the top of the base (1), a first motor (3) and a third motor (12) are installed on one side inside the portal frame (2) respectively, a lead screw (4) is installed at the output end of the first motor (3), a first thread sleeve (5) is installed on the outer surface of the lead screw (4), a cylinder (6) is installed at the bottom of the first thread sleeve (5), a mounting plate (10) is installed at the output end of the cylinder (6) through a piston rod (7), a spring (19) is installed inside the mounting plate (10), a derusting sand paper board (11) is installed at one end of the spring (19), a movable rod (20) penetrating through the outer surface of the mounting plate (10) is installed on one side of the derusting sand paper board (11), a sliding groove (21) is formed in the bottom of the mounting plate (10), a sliding block (25) is installed inside the sliding groove (21), a collecting plate (16) is arranged at the bottom of the sliding block (25), a bidirectional screw (13) is arranged at the output end of the third motor (12), second threaded sleeves (14) are respectively arranged on two sides of the outer surface of the two-way screw (13), fixed seats (15) are respectively arranged at the tops of the two second threaded sleeves (14), a bearing (22) is arranged on one side of one fixed seat (15), a first clamping plate (18) is arranged in the bearing (22) through a rotating shaft (17), a second motor (9) is arranged on one side of the other fixed seat (15), the output end of the second motor (9) is provided with a second clamping plate (26) through a driving shaft, one side of the first clamping plate (18) and one side of the second clamping plate (26) are both provided with a groove (23), and the tops of the first clamping plate (18) and the second clamping plate (26) are provided with screw rods (24) extending into the grooves (23).

2. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: the collecting plate (16) is connected with the sliding groove (21) in a sliding mode through a sliding block (25), and the cross sectional area of the collecting plate (16) is larger than that of the mounting plate (10).

3. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: the number of the movable rods (20) is two, and the two movable rods (20) are located inside the spring (19).

4. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: the first clamping plate (18) is rotatably connected with the fixed seat (15) through a rotating shaft (17) and a bearing (22).

5. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: the fixing seats (15) are arranged in two, the two fixing seats (15) are symmetrically distributed along the center line of the longitudinal axis of the two-way screw (13), and the fixing seats (15) are L-shaped.

6. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: the screw rod (24) is in threaded connection with the first clamping plate (18) and the second clamping plate (26) respectively, and a rubber pad is installed at the bottom end of the screw rod (24).

7. The high-efficiency rust removing device for the reinforcing steel bar for the building as claimed in claim 1, wherein: an operation panel (8) is installed on one side of the portal frame (2), and the operation panel (8) is electrically connected with the first motor (3), the second motor (9), the third motor (12) and the air cylinder (6) respectively.

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