CN212330638U

CN212330638U - Steel bar rust removal device for bridge construction

Info

Publication number: CN212330638U
Application number: CN202020390710.0U
Authority: CN
Inventors: 李世民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-12
Anticipated expiration: 2030-03-24

Abstract

The utility model belongs to the technical field of road and bridge engineering, in particular to a steel bar rust removal device for bridge construction, which comprises a first box body, wherein one side of the first box body is fixedly connected with a second box body, a motor is arranged in the inner cavity of the first box body, and the output end of the motor is fixedly connected with a first bevel gear; the utility model discloses a motor drives first conical gear and rotates, first conical gear drives second conical gear and rotates, second conical gear drives positive and negative threaded rod and rotates, positive and negative threaded rod drives the fillet up-and-down motion, the fillet drives the carriage release lever up-and-down motion, the carriage release lever drives the box up-and-down motion of polishing, the box of polishing moves first polishing piece and second polishing piece and is the up-and-down motion on the surface of reinforcing bar, thereby can clear away the iron rust on reinforcing bar surface, it is big to have solved artifical rust cleaning intensity of labour, work efficiency is low, the rust cleaning process of rust cleaning effect difference and current rust cleaning device is loaded down with trivial details, the long problem of rust cleaning time.

Description

Steel bar rust removal device for bridge construction

Technical Field

The utility model relates to a road bridge engineering technical field especially relates to a reinforcing bar rust cleaning device for bridge construction.

Background

Road and bridge engineering, originally referring to the work such as reconnaissance, design, construction, maintenance, management of highway and bridge, can divide into according to the structure: the engineering of road bed, road surface, bridge, culvert, tunnel, drainage, protection, afforestation, traffic engineering, electromechanics divide into according to the unit engineering of standard: roadbed engineering, road surface engineering, bridge engineering, interchange engineering, tunnel engineering, environmental engineering, traffic safety facilities, electromechanical engineering, building construction engineering (note: building construction engineering in road and bridge engineering, such as toll stations, service areas, etc.), road and bridge engineering, and urban rail engineering.

In the bridge work progress, need use a large amount of reinforcing bars, but the reinforcing bar is under long-time placing, rust can easily appear in the surface, if not to carry out the rust cleaning to the reinforcing bar and handle, can influence the use of reinforcing bar, cause great influence to the steadiness of bridge even, traditional rust cleaning all is gone on through the manual work, not only intensity of labour is big, inefficiency, and the rust cleaning effect is not thorough, and the rust cleaning device that has now on the existing market is when using, rust cleaning complex operation, and the rust cleaning time is longer, influence the construction process.

In order to solve the problem, the application provides a reinforcing bar rust cleaning device for bridge construction.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a reinforcing bar rust cleaning device for bridge construction has the characteristics of rust cleaning is effectual, the operation of being convenient for.

(II) technical scheme

For solving the problem, the utility model provides a reinforcing bar rust cleaning device for bridge construction, including first box, one side fixedly connected with second box of first box, the motor is installed to the inner chamber of first box, the first conical gear of output fixedly connected with of motor, the outside meshing of first conical gear is connected with second conical gear, the axle center department fixedly connected with positive and negative threaded rod of second conical gear, the outside threaded connection of positive and negative threaded rod has the thread block, the outside welding of thread block has the carriage release lever, the one end fixedly connected with that the thread block was kept away from to the carriage release lever grinds the box, the inner chamber that grinds the box is provided with grinding machanism, the top and the bottom of second box inner chamber all are provided with fixed establishment.

Preferably, the polishing mechanism comprises a first polishing block, a second polishing block, a positioning rod and a first fastening bolt, one side, close to the inner wall of the polishing box, of the first polishing block is fixedly connected with the inner wall of the polishing box through the positioning rod, the first polishing block is connected with the second polishing block through the first fastening bolt, and polishing steel wires are arranged on opposite sides of the first polishing block and the second polishing block.

Preferably, the fixing mechanism comprises a first fixing plate, a second fastening bolt, a knob and a spring, one side of the first fixing plate, away from the second fixing plate, is welded with the inner wall of the second box body, the second fastening bolt and the spring are welded on one side of the second fixing plate, away from the first fixing plate, one end of the second fastening bolt, away from the second fixing plate, penetrates through the inner cavity of the second box body and is welded with the knob, and one end of the spring, away from the second fixing plate, is welded with the inner wall of the second box body.

Preferably, the top and the bottom of positive and negative threaded rod are both rotationally connected with the bearing, the inner circle of bearing and the outside fixed connection of positive and negative threaded rod, the outside of bearing and the inner wall fixed connection of first box.

Preferably, a switch is installed on the outer side of the second box body, and an electrical output end of the switch is electrically connected with an electrical input end of the motor.

Preferably, the front surface of the second box body is rotatably connected with a movable door through a hinge, and the front surface of the movable door is fixedly connected with a handle.

Preferably, both sides of the motor are fixedly connected with positioning bolts, and the positioning bolts are fixedly connected with the inner wall of the first box body.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a motor drives first conical gear and rotates, first conical gear drives second conical gear and rotates, second conical gear drives positive and negative threaded rod and rotates, positive and negative threaded rod drives the screw block up-and-down motion, the screw block drives the carriage release lever up-and-down motion, the carriage release lever drives the box of polishing up-and-down motion, the box of polishing moves first polishing piece and second polishing piece and does the up-and-down motion on the surface of reinforcing bar, thereby can clear away the iron rust on reinforcing bar surface, solved artifical rust cleaning intensity of labour big, work efficiency is low, the rust cleaning effect is poor and current rust cleaning device rust cleaning process is loaded down with trivial details, the problem of rust cleaning time is long;

2. the utility model can not only polish the corrosion on the surface of the steel bar well, but also adjust the tightness of the polishing mechanism by arranging the first fastening bolt, can polish the steel bars with different specifications, thereby improving the practicability of the device, can effectively fix the steel bar by arranging the first fixing plate, the second fixing plate and the second fastening bolt, improving the stability of the steel bar in the rust removing process, reducing the friction between the positive and negative threaded rod and the first box body by arranging the bearing, facilitating the rotation of the positive and negative threaded rod in the first box body, effectively prolonging the service life of the positive and negative threaded rod and the first box body, facilitating the opening and closing of the motor by a user by arranging the switch, facilitating the timely cleaning of the scrap iron in the second box body by the user by arranging the movable door, meanwhile, the phenomenon that iron scraps are splashed to the bodies of workers in the rust removing process to cause injury to the workers is avoided, and the stability of the motor in the using process is improved by arranging the positioning bolt.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the second box of the present invention;

fig. 3 is a schematic structural diagram of the polishing mechanism of the present invention.

Reference numerals:

1. a first case; 2. a second case; 3. a motor; 4. a first bevel gear; 5. a second bevel gear; 6. a positive and negative threaded rod; 7. a thread block; 8. a travel bar; 9. grinding the box; 10. a polishing mechanism; 101. a first sanding block; 102. a second sanding block; 103. positioning a rod; 104. a first fastening bolt; 11. a fixing mechanism; 111. a first fixing plate; 112. a second fixing plate; 113. a second fastening bolt; 114. a knob; 115. A spring; 12. a bearing; 13. a switch; 14. a movable door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a reinforcing bar rust cleaning device for bridge construction, including first box 1, one side fixedly connected with second box 2 of first box 1, motor 3 is installed to the inner chamber of first box 1, motor 3's output end fixedly connected with first conical gear 4, the outside meshing of first conical gear 4 is connected with second conical gear 5, the axle center fixedly connected with positive and negative threaded rod 6 of second conical gear 5, the outside threaded connection of positive and negative threaded rod 6 has thread block 7, the outside welding of thread block 7 has carriage release lever 8, carriage release lever 8 keeps away from the one end fixedly connected with box 9 that polishes of thread block 7, the inner chamber of box 9 that polishes is provided with polishing mechanism 10, the top and the bottom of 2 inner chambers of second box all are provided with fixing mechanism 11.

As shown in fig. 3, the grinding mechanism 10 includes a first grinding block 101, a second grinding block 102, a positioning rod 103 and a first fastening bolt 104, one side of the first grinding block 101 close to the inner wall of the grinding box 9 is fixedly connected with the inner wall of the grinding box 9 through the positioning rod 103, the first grinding block 101 is connected with the second grinding block 102 through the first fastening bolt 104, one opposite sides of the first grinding block 101 and the second grinding block 102 are provided with grinding steel wires, through the arrangement of the first fastening bolt 104, not only can the steel bar surface be well ground through corrosion, but also the tightness of the grinding mechanism 10 can be adjusted, the steel bars of different specifications can be ground, and the practicability of the device is improved.

As shown in fig. 1 and 2, the fixing mechanism 11 includes a first fixing plate 111, a second fixing plate 112, a second fastening bolt 113, a knob 114 and a spring 115, one side of the first fixing plate 111, which is far away from the second fixing plate 112, is welded to the inner wall of the second box 2, one side of the second fixing plate 112, which is far away from the first fixing plate 111, is welded with the second fastening bolt 113 and the spring 115, one end of the second fastening bolt 113, which is far away from the second fixing plate 112, penetrates through the inner cavity of the second box 2 and is welded with the knob 114, one end of the spring 115, which is far away from the second fixing plate 112, is welded to the inner wall of the second box 2, and through the cooperation of the first fixing plate 111, the second fixing plate 112 and the second fastening bolt 113, the reinforcing steel bar can be effectively fixed, and the.

As shown in fig. 1 and 2, the top and the bottom of the positive and negative threaded rod 6 are all rotatably connected with the bearing 12, the inner ring of the bearing 12 is fixedly connected with the outer side of the positive and negative threaded rod 6, the outer side of the bearing 12 is fixedly connected with the inner wall of the first box 1, and by arranging the bearing 12, the friction force between the positive and negative threaded rod 6 and the first box 1 is reduced, the rotation of the positive and negative threaded rod 6 in the first box 1 is facilitated, and the service life of the positive and negative threaded rod 6 and the first box 1 is effectively prolonged.

As shown in fig. 1, a switch 13 is installed on the outer side of the second box 2, an electrical output end of the switch 13 is electrically connected with an electrical input end of the motor 3, and the switch 13 is arranged, so that a user can conveniently turn on and off the motor 3.

As shown in figure 1, the front surface of the second box body 2 is connected with a movable door 14 through hinge rotation, the front surface of the movable door 14 is fixedly connected with a handle, and through the arrangement of the movable door 14, the iron chips in the second box body 2 can be cleaned conveniently by a user in time, and meanwhile, the phenomenon that the iron chips are splashed to the body of a worker in the rust removing process and hurt the worker is avoided.

As shown in fig. 1 and 2, the two sides of the motor 3 are fixedly connected with positioning bolts, and the positioning bolts are fixedly connected with the inner wall of the first box body 1, so that the stability of the motor 3 in the using process is improved by arranging the positioning bolts.

In this embodiment, it should be noted that the model of the motor 3 is set to Y90S-6.

In this embodiment, it should be noted that a through hole is formed in the top of the second box 2, the center of the through hole is in the same vertical direction as the centers of the first polishing block 101 and the second polishing block 102, and the centers of the first fixing plate 111 and the second fixing plate 112, and anti-slip pads are disposed on opposite sides of the first fixing plate 111 and the second fixing plate 112.

The utility model provides a pair of reinforcing bar rust cleaning device for bridge construction's theory of operation as follows:

when in use, a user firstly puts a steel bar to be subjected to rust removal into an inner cavity of the second box body 2 through a through hole at the top of the second box body 2, and the steel bar sequentially passes through the centers of the first polishing block 101, the second polishing block 102, the first fixing plate 111 and the second fixing plate 112, then rotates the first fastening bolt 104, the first fastening bolt 104 drives the second polishing block 102 to move, the steel bar is wrapped through the matching use of the first polishing block 101 and the second polishing block 102, then the second fastening bolt 113 is driven to rotate through the rotation knob 114, the second fastening bolt 113 drives the second fixing plate 112 to move, the steel bar is fixed through the matching use of the second fixing plate 112 and the first fixing plate 111, then the motor 3 is started through the switch 13, the motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 5 to rotate, second conical gear 5 drives positive and negative threaded rod 6 and rotates, and positive and negative threaded rod 6 drives the 7 up-and-down motion of thread piece, and thread piece 7 drives 8 up-and-down motion of carriage release lever, and carriage release lever 8 drives the 9 up-and-down motion of box of polishing, and box of polishing 9 drives first polishing block 101 and second polishing block 102 and is the up-and-down motion on the surface of reinforcing bar to can clear away the iron rust on reinforcing bar surface.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The steel bar rust removing device for bridge construction comprises a first box body (1) and is characterized in that a second box body (2) is fixedly connected to one side of the first box body (1), a motor (3) is installed in an inner cavity of the first box body (1), a first bevel gear (4) is fixedly connected to the output end of the motor (3), a second bevel gear (5) is meshed and connected to the outer side of the first bevel gear (4), a positive and negative threaded rod (6) is fixedly connected to the axis of the second bevel gear (5), a threaded block (7) is in threaded connection with the outer side of the positive and negative threaded rod (6), a moving rod (8) is welded to the outer side of the threaded block (7), a polishing box (9) is fixedly connected to one end, far away from the threaded block (7), of the moving rod (8), and a polishing mechanism (10) is arranged in an inner cavity of the polishing box (9, and the top and the bottom of the inner cavity of the second box body (2) are both provided with a fixing mechanism (11).

2. The steel bar rust removing device for bridge construction according to claim 1, wherein the grinding mechanism (10) comprises a first grinding block (101), a second grinding block (102), a positioning rod (103) and a first fastening bolt (104), one side of the first grinding block (101), which is close to the inner wall of the grinding box (9), is fixedly connected with the inner wall of the grinding box (9) through the positioning rod (103), the first grinding block (101) is connected with the second grinding block (102) through the first fastening bolt (104), and grinding steel wires are arranged on opposite sides of the first grinding block (101) and the second grinding block (102).

3. The steel bar rust removing device for bridge construction according to claim 1, wherein the fixing mechanism (11) comprises a first fixing plate (111), a second fixing plate (112), a second fastening bolt (113), a knob (114) and a spring (115), one side of the first fixing plate (111) far away from the second fixing plate (112) is welded with the inner wall of the second box body (2), one side of the second fixing plate (112) far away from the first fixing plate (111) is welded with the second fastening bolt (113) and the spring (115) respectively, one end of the second fastening bolt (113) far away from the second fixing plate (112) penetrates through the inner cavity of the second box body (2) and is welded with the knob (114), and one end of the spring (115) far away from the second fixing plate (112) is welded with the inner wall of the second box body (2).

4. The steel bar rust removing device for bridge construction according to claim 1, wherein bearings (12) are rotatably connected to the top and the bottom of the positive and negative threaded rod (6), inner rings of the bearings (12) are fixedly connected to the outer sides of the positive and negative threaded rod (6), and the outer sides of the bearings (12) are fixedly connected to the inner wall of the first box body (1).

5. The steel bar rust removing device for bridge construction according to claim 1, wherein a switch (13) is installed on the outer side of the second box body (2), and an electrical output end of the switch (13) is electrically connected with an electrical input end of the motor (3).

6. The steel bar rust removing device for bridge construction according to claim 1, wherein a movable door (14) is rotatably connected to the front surface of the second box body (2) through a hinge, and a handle is fixedly connected to the front surface of the movable door (14).

7. The steel bar rust removing device for bridge construction according to claim 1, wherein positioning bolts are fixedly connected to both sides of the motor (3), and the positioning bolts are fixedly connected with the inner wall of the first box body (1).