CN112548806A

CN112548806A - Steel bar rust cleaning device for building construction

Info

Publication number: CN112548806A
Application number: CN202011200462.XA
Authority: CN
Inventors: 刘艳萍; 祝睿娟; 张云; 薛炳勇; 李黎
Original assignee: Hebei University of Water Resources and Electric Engineering
Current assignee: Hebei University of Water Resources and Electric Engineering
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-03-26
Anticipated expiration: 2040-11-02
Also published as: CN112548806B

Abstract

The invention discloses a steel bar rust removing device for building construction, which comprises a box body, a driving mechanism, a rust removing mechanism and a conveying mechanism, wherein a first adjusting assembly is arranged in the rust removing mechanism; by arranging the first adjusting assembly, the cylinder is provided with the telescopic rod to stretch, so that the distance between the upper rust removing sleeve and the lower rust removing sleeve is adjusted, reinforcing steel bars with different specifications and sizes are polished, and the practicability of the device is improved; set up the second adjusting part, rotate the threaded rod, the driven voller that the threaded rod drove in the roller cover reciprocates to make the stable centre gripping of different specification reinforcing bars between drive roll and driven voller, improved conveying mechanism's conveying dynamics, guaranteed that the reinforcing bar can stably pass rust cleaning mechanism.

Description

Steel bar rust cleaning device for building construction

Technical Field

The invention relates to the technical field of building construction, in particular to a steel bar rust removal device for building construction.

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. The reinforcing bar is placed for a long time, can contact water and air, and then the surface can appear iron oxide, also be rust, and the rust on the rusty reinforcing bar is not clear clean, can influence the bearing capacity of reinforcing bar, consequently need carry out the rust cleaning to the reinforcing bar when using.

At present, the derusting treatment of the reinforcing steel bars is basically performed through manual hand-held abrasive paper and other operations, so that not only is great manpower consumed, but also the derusting effect is poor, and devices for derusting the reinforcing steel bars are available in the market, but the devices have the defects of low derusting efficiency and poor practicability.

Disclosure of Invention

The invention aims to provide a steel bar rust removing device for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a steel bar rust removing device for building construction comprises a box body, a driving mechanism, a rust removing mechanism and a conveying mechanism, wherein the driving mechanism and the rust removing mechanism are arranged inside the box body, the conveying mechanism is symmetrically arranged on the left side surface and the right side surface of the box body, the driving mechanism comprises a driving box, a first gear, a second gear and a driving rod, the driving box is fixedly arranged on the top surface of an inner cavity of the box body, a through hole is formed in the bottom surface of the driving box, driving grooves are symmetrically formed in two sides of the inner wall of the through hole, the first gear and the second gear are both rotatably arranged in the driving box and are meshed with each other, the first gear comprises a gear body and two sets of gear teeth arranged on the gear body, the two sets of gear teeth are symmetrically distributed at two ends of the diameter direction of the gear body, the first gear is driven by a first motor arranged in the driving box, and two ends of the driving rod, the top surface of the driving rod is provided with a rack meshed with the first gear and the second gear, and the bottom surface of the driving rod is fixedly provided with a connecting rod;

the rust removing mechanism comprises a supporting plate, a sliding rod, an upper rust removing sleeve, a lower rust removing sleeve and a first adjusting assembly, the top surface of the supporting plate is fixedly connected with the bottom surface of the connecting rod, the top of the sliding rod is fixedly connected with the bottom surface of the supporting plate, the bottom of the sliding rod is fixedly provided with the lower rust removing sleeve through a fixing block, the upper rust removing sleeve is movably arranged on the sliding rod, clamping grooves are formed in the upper rust removing sleeve and the lower rust removing sleeve, rust removing strips are arranged in the clamping grooves, and the first adjusting assembly is arranged between the supporting plate and the upper rust removing sleeve.

As a further scheme of the invention: the first adjusting component comprises an air cylinder and a telescopic rod, the air cylinder is fixedly arranged on the top surface of the supporting plate, the telescopic rod penetrating through the supporting plate is installed at the bottom of the air cylinder, and the bottom surface of an output shaft of the telescopic rod is fixedly connected with the top surface of the upper rust removing sleeve.

As a further scheme of the invention: conveying mechanism includes delivery box, drive roll, driven voller and second adjusting part, delivery box fixed mounting is in the side of box, the drive roll rotates with the delivery box lateral wall to be connected, and the drive roll passes through the second motor drive that the delivery box set up outward, the driven voller is parallel to be located above the drive roll, and the driven voller rotates through second adjusting part and locates in the delivery box, the conveyer trough has all been seted up on drive roll and the driven voller.

As a further scheme of the invention: the upper conveying groove of the driving roller is parallel to the position of the clamping groove on the lower derusting sleeve.

As a further scheme of the invention: the second adjusting component comprises a roller sleeve, an adjusting rod and a threaded rod, the roller sleeve is connected with the top of the inner cavity of the conveying box through the adjusting rod, the adjusting rod is of a telescopic structure, the driven roller is rotatably arranged in the roller sleeve, the threaded rod penetrates through the top surface of the conveying box and is in threaded connection with the top surface of the conveying box, a rotating wheel is fixedly arranged on the top surface of the threaded rod, and the bottom surface of the threaded rod is rotatably connected with the top surface of the roller sleeve.

As a further scheme of the invention: the threaded rod is arranged on the rod body outside the conveying box and is sleeved with a clamping sleeve in a threaded manner, the clamping sleeve is fixedly connected with the bottom surface of the conveying box, a threaded hole is formed in the side surface of the clamping sleeve, and a stop bolt for fixedly connecting the threaded rod with the clamping sleeve is arranged in the threaded hole.

As a further scheme of the invention: four corners of the bottom surface of the box body are provided with universal wheels, and the universal wheels are provided with brake devices.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the driving mechanism, when the gear teeth on the first gear are meshed with the rack on the driving rod, the driving rod moves leftwards, when the gear teeth on the first gear are meshed with the second gear, the gear teeth and the rack are meshed to disappear, the driving rod moves rightwards under the driving of the second gear, so that the driving rod reciprocates leftwards and rightwards, and through the rust removing mechanism arranged below the driving rod, the reinforcing steel bar is polished back and forth, so that rust on the reinforcing steel bar is thoroughly removed, and the rust removing device has the advantages of good polishing effect and high rust removing efficiency.

2. According to the invention, the first adjusting component is arranged, and the cylinder is telescopic by the telescopic rod, so that the distance between the upper rust removing sleeve and the lower rust removing sleeve is adjusted, thereby polishing reinforcing steel bars with different specifications and sizes, and improving the practicability of the device.

3. According to the invention, the second adjusting component is arranged, the threaded rod is rotated, and the threaded rod drives the driven roller in the roller sleeve to move up and down, so that reinforcing steel bars of different specifications are stably clamped between the driving roller and the driven roller, the conveying force of the conveying mechanism is improved, and the reinforcing steel bars can stably pass through the rust removing mechanism.

Drawings

Fig. 1 is an overall schematic diagram of a steel bar rust removing device for building construction.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a sectional view of a conveying mechanism in a steel bar rust removing device for building construction.

Fig. 4 is a three-dimensional view of an upper rust removing sleeve in the steel bar rust removing device for building construction.

In the figure: 1-box body, 2-driving box, 3-first gear, 4-second gear, 5-driving rod, 6-through hole, 7-driving groove, 8-tooth body, 9-gear tooth, 10-first motor, 11-rack, 12-connecting rod, 13-supporting plate, 14-sliding rod, 15-upper derusting sleeve, 16-lower derusting sleeve, 17-clamping groove, 18-derusting strip, 19-cylinder, 20-telescopic rod, 21-conveying box, 22-driving roller, 23-driven roller, 24-second motor, 25-conveying groove, 26-roller sleeve, 27-adjusting rod, 28-threaded rod, 29-rotating wheel, 30-clamping sleeve, 31-threaded hole, 32-stop bolt, 33-universal wheel, And 34, fixing blocks.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a steel bar rust removing device for building construction comprises a box body 1, a driving mechanism, a rust removing mechanism and a conveying mechanism, wherein the driving mechanism and the rust removing mechanism are arranged inside the box body 1, the conveying mechanism is symmetrically arranged on the left side surface and the right side surface of the box body 1, the driving mechanism comprises a driving box 2, a first gear 3, a second gear 4 and a driving rod 5, the driving box 2 is fixedly arranged on the top surface of an inner cavity of the box body 1, the bottom surface of the driving box 2 is provided with a through hole 6, driving grooves 7 are symmetrically arranged on two sides of the inner wall of the through hole 6, the first gear 3 and the second gear 4 are both rotatably arranged in the driving box 2, the first gear 3 is meshed with the second gear 4, the first gear 3 comprises a tooth body 8 and two groups of gear teeth 9 arranged on the tooth body 8, the two groups of gear teeth 9 are symmetrically distributed at two ends, the first gear 3 is driven by a first motor 10 arranged in the driving box 2, two ends of the driving rod 5 are respectively arranged in the driving grooves 7 in a sliding manner, a rack 11 meshed with the first gear 3 and the second gear 4 is arranged on the top surface of the driving rod 5, and a connecting rod 12 is fixedly arranged on the bottom surface of the driving rod 5; the derusting mechanism comprises a supporting plate 13, a sliding rod 14, an upper derusting sleeve 15, a lower derusting sleeve 16 and a first adjusting component, wherein the top surface of the supporting plate 13 is fixedly connected with the bottom surface of a connecting rod 12, the top of the sliding rod 14 is fixedly connected with the bottom surface of the supporting plate 13, the bottom of the sliding rod 14 is fixedly provided with the lower derusting sleeve 16 through a fixing block 34, the upper derusting sleeve 15 is movably arranged on the sliding rod 14, clamping grooves 17 are respectively formed in the upper derusting sleeve 15 and the lower derusting sleeve 16, a derusting strip 18 is arranged in each clamping groove 17, the first adjusting component is arranged between the supporting plate 13 and the upper derusting sleeve 15, through the arrangement of a driving mechanism, when a gear tooth 9 on a first gear 3 is meshed with a rack 11 on a driving rod 5, the driving rod 5 moves leftwards, when the gear tooth 9 on the first gear 3 is meshed with a second gear 4, the gear tooth 9 is meshed, thereby make actuating lever 5 reciprocating motion about, through the rust cleaning mechanism that sets up under the actuating lever 5 to polish to the reinforcing bar makes a round trip, realize the thorough clear away of rust on the reinforcing bar, have polish effectual, the efficient advantage of rust cleaning.

Wherein, first adjusting part includes cylinder 19 and telescopic link 20, the fixed top surface of locating backup pad 13 of cylinder 19, and installs the telescopic link 20 that runs through backup pad 13 bottom cylinder 19, the output shaft bottom surface of telescopic link 20 and the top surface fixed connection of last rust cleaning cover 15, through setting up first adjusting part, cylinder 19 band-pass telescopic link 20 is flexible to adjust the distance between rust cleaning cover 15 and the lower rust cleaning cover 16, thereby realize polishing the reinforcing bar of different specification and dimension, improved the device's practicality.

In addition, four corners of the bottom surface of the box body 1 are provided with universal wheels 33, and the universal wheels 33 are provided with brake devices, so that the structure is the existing structure and redundant description is omitted.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

conveying mechanism includes delivery box 21, drive roll 22, driven voller 23 and second adjusting part, delivery box 21 fixed mounting is in the side of box 1, drive roll 22 rotates with delivery box 21 lateral wall to be connected, and drive roll 22 passes through the drive of the second motor 24 that delivery box 21 set up outward, driven voller 23 is parallel to be located above the drive roll 22, and driven voller 23 rotates through second adjusting part and locates in delivery box 21, conveyer trough 25 has all been seted up on drive roll 22 and the driven voller 23, through setting up conveying mechanism, when derusting, drive roll 22 and driven voller 23 drive the reinforcing bar and pass derusting mechanism, need not hand, have improved the security when using, have eliminated the potential safety hazard.

The conveying groove 25 on the driving roller 22 is parallel to the position of the clamping groove 17 on the lower rust removing sleeve 16, and through the arrangement, the reinforcing steel bars are always kept on the same horizontal line during rust removing, so that the stability during rust removing is ensured.

Wherein, the second adjusting part includes roller shell 26, adjusts pole 27 and threaded rod 28, roller shell 26 is connected with 21 inner chambers top of delivery box through adjusting pole 27, it is telescopic structure to adjust pole 27, driven voller 23 rotates and locates in roller shell 26, threaded rod 28 run through delivery box 21 top surface and with delivery box 21 top surface threaded connection, the fixed runner 29 that is equipped with of top surface of threaded rod 28, the bottom surface and the 26 top surface of roller shell of threaded rod 28 rotate to be connected, through setting up the second adjusting part, rotate threaded rod 28, driven voller 23 that threaded rod 28 drove in the roller shell 26 reciprocates to make the stable centre gripping of different specification reinforcing bars between drive roll 22 and driven voller 23, improved conveying mechanism's transport dynamics, guaranteed that the reinforcing bar can stably pass rust cleaning mechanism.

In addition, a jacket 30 is sleeved on the rod body of the threaded rod 28 outside the conveying box 21 in a threaded manner, the jacket 30 is fixedly connected with the bottom surface of the conveying box 21, a threaded hole 31 is formed in the side surface of the jacket 30, a stop bolt 32 for fixedly connecting the threaded rod 28 with the jacket 30 is arranged in the threaded hole 31, and after the second adjusting assembly is adjusted, the threaded rod 28 is fixed in the jacket 30 through the stop bolt 32, so that the phenomenon that conveying force between the driving roller 22 and the driven roller 23 is insufficient due to rotation of the threaded rod 28 caused by external acting force in a reinforcing steel conveying process is avoided, and the stability of the conveying mechanism in conveying the reinforcing steel is improved.

It will be evident to those skilled in the art that the invention 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 invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel bar rust removing device for building construction comprises a box body (1), a driving mechanism, a rust removing mechanism and a conveying mechanism, and is characterized in that the driving mechanism and the rust removing mechanism are arranged inside the box body (1), the conveying mechanism is symmetrically arranged on the left side surface and the right side surface of the box body (1), the driving mechanism comprises a driving box (2), a first gear (3), a second gear (4) and a driving rod (5), the driving box (2) is fixedly arranged on the top surface of an inner cavity of the box body (1), a through hole (6) is formed in the bottom surface of the driving box (2), driving grooves (7) are symmetrically formed in two sides of the inner wall of the through hole (6), the first gear (3) and the second gear (4) are rotatably arranged in the driving box (2), the first gear (3) is meshed with the second gear (4), the first gear (3) comprises a gear body (8) and two sets of gear teeth (9) arranged on the gear body (8), the two groups of gear teeth (9) are symmetrically distributed at two ends of the gear body (8) in the diameter direction, the first gear (3) is driven by a first motor (10) arranged in the driving box (2), two ends of the driving rod (5) are respectively arranged in the driving groove (7) in a sliding manner, a rack (11) meshed with the first gear (3) and the second gear (4) is arranged on the top surface of the driving rod (5), and a connecting rod (12) is fixedly arranged on the bottom surface of the driving rod (5);

the rust removing mechanism comprises a supporting plate (13), a sliding rod (14), an upper rust removing sleeve (15), a lower rust removing sleeve (16) and a first adjusting component, wherein the top surface of the supporting plate (13) is fixedly connected with the bottom surface of a connecting rod (12), the top of the sliding rod (14) is fixedly connected with the bottom surface of the supporting plate (13), the bottom of the sliding rod (14) is fixedly provided with the lower rust removing sleeve (16) through a fixing block (34), the upper rust removing sleeve (15) is movably arranged on the sliding rod (14), a clamping groove (17) is formed in the upper rust removing sleeve (15) and the lower rust removing sleeve (16), a rust removing strip (18) is arranged in the clamping groove (17), and the first adjusting component is arranged between the supporting plate (13) and the upper rust removing sleeve (15).

2. The steel bar rust removing device for building construction as claimed in claim 1, wherein the first adjusting assembly comprises a cylinder (19) and an expansion link (20), the cylinder (19) is fixedly arranged on the top surface of the support plate (13), the expansion link (20) penetrating through the support plate (13) is arranged at the bottom of the cylinder (19), and the bottom surface of an output shaft of the expansion link (20) is fixedly connected with the top surface of the upper rust removing sleeve (15).

3. The steel bar rust removing device for building construction as claimed in claim 1, wherein the conveying mechanism comprises a conveying box (21), a driving roller (22), a driven roller (23) and a second adjusting component, the conveying box (21) is fixedly mounted on the side surface of the box body (1), the driving roller (22) is rotatably connected with the side wall of the conveying box (21), the driving roller (22) is driven by a second motor (24) arranged outside the conveying box (21), the driven roller (23) is parallelly arranged on the driving roller (22), the driven roller (23) is rotatably arranged in the conveying box (21) through the second adjusting component, and conveying grooves (25) are formed in the driving roller (22) and the driven roller (23).

4. A steel bar rust removing device for building construction according to claim 3, characterized in that the conveying groove (25) on the driving roller (22) is parallel to the position of the clamping groove (17) on the lower rust removing sleeve (16).

5. The steel bar rust removing device for building construction as claimed in claim 3, wherein the second adjusting component comprises a roller sleeve (26), an adjusting rod (27) and a threaded rod (28), the roller sleeve (26) is connected with the top of the inner cavity of the conveying box (21) through the adjusting rod (27), the adjusting rod (27) is of a telescopic structure, the driven roller (23) is rotatably arranged in the roller sleeve (26), the threaded rod (28) penetrates through the top surface of the conveying box (21) and is in threaded connection with the top surface of the conveying box (21), a rotating wheel (29) is fixedly arranged on the top surface of the threaded rod (28), and the bottom surface of the threaded rod (28) is rotatably connected with the top surface of the roller sleeve (26).

6. The steel bar rust removing device for building construction as claimed in claim 5, wherein the rod body of the threaded rod (28) outside the conveying box (21) is sleeved with a jacket (30) in a threaded manner, the jacket (30) is fixedly connected with the bottom surface of the conveying box (21), the side surface of the jacket (30) is provided with a threaded hole (31), and a stop bolt (32) for fixedly connecting the threaded rod (28) with the jacket (30) is arranged in the threaded hole (31).

7. The steel bar rust removing device for building construction as claimed in claim 1, wherein four corners of the bottom surface of the box body (1) are provided with universal wheels (33), and the universal wheels (33) are provided with brake devices.