CN112497006A - Rust removal device for steel in building construction - Google Patents

Rust removal device for steel in building construction Download PDF

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Publication number
CN112497006A
CN112497006A CN202011238208.9A CN202011238208A CN112497006A CN 112497006 A CN112497006 A CN 112497006A CN 202011238208 A CN202011238208 A CN 202011238208A CN 112497006 A CN112497006 A CN 112497006A
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CN
China
Prior art keywords
electric telescopic
telescopic rod
steel
fixedly connected
main electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011238208.9A
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Chinese (zh)
Inventor
董哲武
钱刚
林红星
王明花
蒋鹏
郑刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhongya Steel Structure Engineering Co ltd
Original Assignee
Anhui Zhongya Steel Structure Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Zhongya Steel Structure Engineering Co ltd filed Critical Anhui Zhongya Steel Structure Engineering Co ltd
Priority to CN202011238208.9A priority Critical patent/CN112497006A/en
Publication of CN112497006A publication Critical patent/CN112497006A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/22Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the technical field of steel rust removing devices, in particular to a steel rust removing device in building construction, which comprises a supporting table, wherein the supporting table comprises a front conveying table, a middle polishing table and a rear conveying table, the front conveying table comprises a first main electric telescopic rod, a first pair of electric telescopic rods, a front positioning ring and a second electric telescopic rod, the middle polishing table comprises a movable table, a first hydraulic oil cylinder, a third main electric telescopic rod, a third pair of electric telescopic rods and a semicircular polishing head, the rear conveying table comprises a fourth main electric telescopic rod, a fourth pair of electric telescopic rods, a rear positioning ring and a fifth electric telescopic rod, and the steel rust removing device is characterized in that the first main electric telescopic rod, the first pair of electric telescopic rods, the first hydraulic oil cylinder, the third pair of electric telescopic rods, the third main electric telescopic rod, the second electric telescopic rod, the fourth main electric telescopic rod, the fourth pair of electric telescopic rods and the fifth electric telescopic rods are matched to extend, each part of the steel is polished comprehensively, and manual operation is greatly reduced.

Description

Rust removal device for steel in building construction
Technical Field
The invention relates to the technical field of steel rust removal devices, in particular to a steel rust removal device in building construction.
Background
Steel for construction, reinforced concrete, its cross section is circular mostly, steel is in the in-process of waiting for using, expose in the air for a long time, easily with oxygen and water vapor reaction in the air, the surface of steel can take place chemical reaction and generate iron oxide, also be exactly rust, and the rust on the rusty steel can reduce the area of contact of steel and concrete, the bond strength of steel descends, finally lead to the bearing capacity of steel and concrete to descend, produce negative effects to the quality of building engineering, cause the potential safety hazard, consequently need carry out the rust cleaning to the steel that uses when the construction. At present, the derusting treatment of the steel bars is basically carried out through manual hand-held sand paper and other operations, so that not only is great manpower consumed, but also the rust powder generated by derusting is dispersed in a working space, inhalation damage is caused to the mouth and the nose and eyes of an operator, the health of the operator is seriously threatened, and certain subjectivity exists in manual operation, so that the derusting effect is incomplete, and the derusting efficiency is low.
The invention Chinese patent CN 111843788A discloses a steel rust removing device for construction engineering, which comprises a workbench, a support frame, a steel clamping mechanism, a movable bracket, a pushing mechanism, a driving mechanism and a rust removing mechanism, wherein the workbench is fixedly connected to the support frame, the pushing mechanism and the rust removing mechanism are relatively connected to the workbench, the lower end of the movable bracket is connected to the support frame, the upper end of the movable bracket is connected to the workbench, the two steel clamping mechanisms are relatively and fixedly connected to two sides of the upper end of the movable bracket, steel pipes with different sizes or steel plates with different sizes can be clamped and supported by adjusting the steel clamping mechanisms, and the steel pipes or the steel plates can be conveniently pushed to the lower end of the rust removing mechanism to remove rust by matching with the pushing mechanism.
In the application of the rust removing device, steel needs to be repeatedly moved to the height of the workbench, and each steel needs to be clamped and supported repeatedly, so that the direct contact between workers and a rust removing operation space is reduced, the damage of rust dust to a human body is reduced, and the manual strength cannot be effectively reduced. The rust removal device in the market can not realize comprehensive rust removal of all parts of steel, the coverage rate is low, the steel after rust removal is arranged in disorder, and workers need to arrange the steel after rust removal, so that the construction efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel rust removing device in building construction, which can polish steel in a sectional mode through the matching extension and contraction of a first main electric telescopic rod, a first auxiliary electric telescopic rod, a first hydraulic oil cylinder, a third auxiliary electric telescopic rod, a third main electric telescopic rod, a second electric telescopic rod, a fourth main electric telescopic rod, a fourth auxiliary electric telescopic rod and a fifth electric telescopic rod, reduce polishing dead corners and polish the steel comprehensively, rotate a feeding platform to a horizontal state through the matching of a handrail plate and a second hydraulic oil cylinder, push the steel horizontally, the steel can enter a platform surface of a front conveying platform, reduce the physical consumption of moving the steel from a low position to a high position, extend the first main electric telescopic rod and the first auxiliary electric telescopic rod in sequence, automatically adjust the position of the steel, and do not need manual positioning and clamping of the steel, the manual and physical operation is greatly reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a steel rust removing device in building construction comprises a supporting table, wherein the supporting table comprises a front conveying table, a middle grinding table and a rear conveying table, the front conveying table comprises a first main electric telescopic rod, a front positioning ring and a second electric telescopic rod, the top end of the front positioning ring is fixedly connected with the bottom end of the first main electric telescopic rod, the inner side of the front positioning ring is fixedly connected with 3 symmetrical first auxiliary electric telescopic rods, the second electric telescopic rod is fixedly connected with the top end of the first main electric telescopic rod, the middle grinding table comprises a movable table, a first hydraulic oil cylinder, a third main electric telescopic rod, a third auxiliary electric telescopic rod and a semicircular grinding head, the bottom end of the movable table is fixedly connected with the top end of the first hydraulic oil cylinder, one end of the third main electric telescopic rod is fixedly connected with the third auxiliary electric telescopic rod, and the other end of the third main electric telescopic rod is connected with the semicircular grinding head through a connecting rod, the rear conveying table comprises a fourth main electric telescopic rod, a fourth auxiliary electric telescopic rod, a rear positioning ring and a fifth electric telescopic rod, the bottom end of the fourth main electric telescopic rod is fixedly connected with the top end of the rear positioning ring, the fourth auxiliary electric telescopic rod is fixedly connected with the inner side of the rear positioning ring, and the fifth electric telescopic rod is fixedly connected with the top end of the fourth main electric telescopic rod.
Furthermore, the supporting table is provided with a discharging chute, a six-number electric telescopic rod and a push plate, the discharging chute is movably connected with the rear conveying table, one end of the six-number electric telescopic rod is fixedly connected with the discharging chute, and the other end of the six-number electric telescopic rod is fixedly connected with the push plate.
Furthermore, the rear conveying table is provided with an access block, a guide ring and an access groove, the guide ring is fixedly connected with the access block, the access block is slidably connected with the access groove, and the blanking chute is provided with an access passage matched with the access block.
Furthermore, the blanking chute comprises a top plate, a bottom filter plate and a bottom groove, wherein the top plate is provided with an air blower, and the bottom groove is connected with the bottom filter plate in a sliding manner.
Further, the middle grinding table is provided with an air suction motor, a filter screen and a seven-motor telescopic handle, the bottom end of the seven-motor telescopic handle is fixedly connected with a brush frame, and a brush of the brush frame is abutted to the filter screen.
Furthermore, the connecting rod is provided with 2 groups of symmetrical positioning blocks and positioning channels, the positioning blocks are connected with the positioning channels through return springs, and the semicircular polishing head is provided with positioning holes matched with the positioning blocks.
Further, the locating channel includes narrow passageway and wide passageway, the locating piece include pull rod, outer stopper, with narrow passageway matched with intermediate junction piece and with wide passageway matched with in-connection piece, reset spring's one end with wide passageway fixed connection, reset spring's the other end with in-connection piece fixed connection.
Furthermore, the supporting table comprises a feeding table, a second hydraulic oil cylinder and a handrail plate, the top end of the second hydraulic oil cylinder is abutted to the feeding table, the feeding table is rotatably connected with the front conveying table, and the handrail plate is rotatably connected with the feeding table.
Due to the adoption of the technical scheme, the invention has the following advantages:
1) the head end of steel enters the position of a middle grinding table, a first main electric telescopic rod and a first auxiliary electric telescopic rod sequentially extend, the steel is fixed, a movable table descends, 2 groups of third main electric telescopic rods and third auxiliary electric telescopic rods sequentially extend and contract to drive 2 groups of semicircular grinding heads to grind the steel at the middle grinding table in turn, a second electric telescopic rod extends, a section of the steel ground at the middle grinding table is pushed to a rear conveying table, a section of the steel ground is fixed through four extended auxiliary electric telescopic rods, the 2 groups of semicircular grinding heads polish the section of the steel entering the middle grinding table in turn until the whole section of the steel is ground and derusted, and the first main electric telescopic rod, the first auxiliary electric telescopic rod, the first hydraulic oil cylinder, the third auxiliary electric telescopic rod, the third main electric telescopic rod, the third auxiliary electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the fourth electric telescopic rod and the fourth electric telescopic rod are sequentially connected with, The two electric telescopic rods, the four main electric telescopic rods, the four auxiliary electric telescopic rods and the five electric telescopic rods are matched to extend and contract, so that steel is polished in a sectional mode, polishing dead corners are reduced, polishing is comprehensive, and manual operation is greatly reduced;
2) the polished rust is sucked into the space below the movable table through the air suction motor, so that rust scraps generated by polishing are prevented from being adhered to steel to influence the rust removing effect, the polished rust can be treated in a centralized manner, the seven electric telescopic rods are circularly extended and contracted, the brushes on the brush frame sweep the rust on the filter screen, the filter screen is prevented from being blocked, and the working efficiency of the air suction motor is kept;
3) a plurality of steel materials to be polished are pushed onto the handrail plate, the feeding table is rotated to be in a horizontal state through the matching of the handrail plate and the second hydraulic oil cylinder, the steel materials are pushed horizontally, and the steel materials can enter the table top of the front conveying table, so that the physical consumption of moving the steel materials from a low position to a high position is reduced;
4) after the steel moves to the front conveying table and the middle grinding table, the steel is pushed to the area below the front positioning ring, and the position of the steel is automatically adjusted through sequential extension of the first main electric telescopic rod and the first auxiliary electric telescopic rod, so that the steel is not required to be manually positioned and clamped, and manual and physical operations are greatly reduced;
5) the steel which is completely polished falls down along the blanking chute, the six-number electric telescopic rod extends, the push plate pushes the steel to one side, a large number of polished steel can be conveniently sorted, the blanking chute and the rear conveying table are separated, and the blanking chute and the rear conveying table can be conveniently conveyed to a construction site in batches for use;
6) the positioning block and the positioning hole are separated, so that different semicircular polishing heads can be replaced conveniently to polish steel products with different diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front conveyor table and the loading table;
FIG. 3 is a schematic structural view of a rear retaining ring;
FIG. 4 is a schematic view of the structure of the intermediate grinding station;
FIG. 5 is a top view of the blanking chute;
FIG. 6 is a schematic view showing the connection of a connecting rod to a semicircular sanding head in example 3 of the present invention;
the following are structural designations of the invention:
1-front conveying table, 2-middle grinding table, 3-rear conveying table, 4-blanking chute, 5-number six electric telescopic rod, 6-push plate, 7-feeding table, 8-number two hydraulic cylinder, 9-handrail plate, 10-steel, 11-number one main electric telescopic rod, 12-front positioning ring, 13-number two electric telescopic rod, 14-number one pair of electric telescopic rod, 21-movable table, 22-number one hydraulic cylinder, 23-number three main electric telescopic rod, 24-number three pair of electric telescopic rod, 25-semicircular grinding head, 26-connecting rod, 27-air suction motor, 28-filter screen, 29-number seven electric telescopic rod, 31-number four main electric telescopic rod, 32-number four electric telescopic rod, 33-rear positioning ring, 34-five electric telescopic rods, 35-in and out blocks, 41-in and out channels, 42-top plates, 43-bottom filter plates, 44-bottom grooves, 251-positioning holes, 261-narrow channels, 262-wide channels, 263-pull rods, 264-outer limiting blocks, 265-middle connecting blocks and 266-inner connecting blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a rust removing device for steel in building construction comprises a supporting table, wherein the supporting table comprises a front conveying table 1, a middle grinding table 2 and a rear conveying table 3, the front conveying table 1 comprises a first main electric telescopic rod 11, a front positioning ring 12 and a second electric telescopic rod 13, the top end of the front positioning ring 12 is fixedly connected with the bottom end of the first main electric telescopic rod 11, the inner side of the front positioning ring 12 is fixedly connected with 3 symmetrical first auxiliary electric telescopic rods 14, the second electric telescopic rod 13 is fixedly connected with the top end of the first main electric telescopic rod 11, the middle grinding table 2 comprises a movable table 21, a first hydraulic oil cylinder 22, a third main electric telescopic rod 23, a third auxiliary electric telescopic rod 24 and a semicircular grinding head 25, the bottom end of the movable table 21 is fixedly connected with the top end of the first hydraulic oil cylinder 22, one end of the third main electric telescopic rod 23 is fixedly connected with the third auxiliary electric telescopic rod 24, the other end of the third main electric telescopic rod 23 is connected with the semicircular grinding head 25 through a connecting rod 26, the rear conveying table 3 comprises a fourth main electric telescopic rod 31, a fourth auxiliary electric telescopic rod 32, a rear positioning ring 33 and a fifth electric telescopic rod 34, the bottom end of the fourth main electric telescopic rod 31 is fixedly connected with the top end of the rear positioning ring 33, the fourth auxiliary electric telescopic rod 32 is fixedly connected with the inner side of the rear positioning ring 33, and the fifth electric telescopic rod 34 is fixedly connected with the top end of the fourth main electric telescopic rod 31.
The head end of steel 10 enters the position of a middle polishing platform 2, a first main electric telescopic rod 11 extends downwards until a front positioning ring 12 is abutted against the table top of a front conveying platform 1, a first auxiliary electric telescopic rod 14 extends to abut against the steel 10, the steel 10 is fixed, a first hydraulic oil cylinder 22 contracts downwards, a movable platform 21 descends, the movable platform 21 is separated from the steel 10, a third main electric telescopic rod 23, a third auxiliary electric telescopic rod 24 and a semicircular polishing head 25 are 2 groups, wherein the third auxiliary electric telescopic rod 24 of the 1 group extends firstly until the corresponding semicircular polishing head 25 wraps the steel 10, the corresponding third main electric telescopic rod 23 extends and contracts circularly to drive the corresponding semicircular polishing head 25 to polish the steel 10 back and forth, then the third auxiliary electric telescopic rod 24 of the 1 group contracts, the corresponding semicircular polishing head 25 is separated from the steel 10, and the other 1 group of the third auxiliary electric telescopic rods 24 extends, the corresponding semicircular polishing heads 25 wrap the steel 10, the corresponding third main electric telescopic rod 23 circularly extends and contracts to drive the corresponding semicircular polishing heads 25 to polish the steel 10 back and forth, and 2 groups of semicircular polishing heads 25 polish the steel 10 at the middle polishing table 2 in turn; the 2 nd group of semicircular grinding heads 25 are separated from the steel 10, the first hydraulic oil cylinder 22 extends upwards, the movable table 21 rises and is flush with the table top of the front conveying table 1 again, the second electric telescopic rod 13 extends, the front positioning ring 12 and the first auxiliary electric telescopic rod 14 convey 10 sections of the ground steel to the direction of the rear conveying table 3, the fourth main electric telescopic rod 31 extends downwards until the rear positioning ring 33 abuts against the table top of the rear conveying table 3, the fourth auxiliary electric telescopic rod 32 extends and abuts against the 10 sections of the ground steel, the first auxiliary electric telescopic rod 14 contracts, the first main electric telescopic rod 11 contracts upwards, the front positioning ring 12 is separated from the steel, the first hydraulic oil cylinder 22 contracts downwards again, the third auxiliary electric telescopic rod 24 extends again, the semicircular grinding heads 25 grind the 10 sections of the second section of the steel entering the space of the middle grinding table 2, and the fifth electric telescopic rod 34 extends, thereby on the mesa of carrying platform 3 after pushing to the second section steel 10 sections that will accomplish to polish, semicircle polishing head 25 polishes the third section steel 10 sections that enter into middle platform 2 spaces of polishing, meanwhile, No. four vice electric telescopic handle 32 shrink, No. five electric telescopic handle 34 shrink, back holding ring 33 is along with No. five electric telescopic handle 34's shrink synchronous motion, and steel 10 keeps motionless, No. five electric telescopic handle 34 shrink completion back, No. four vice electric telescopic handle 32 extends, No. four vice electric telescopic handle 32 contradicts with steel 10 sections again, be convenient for No. five electric telescopic handle 34 continue conveying steel 10.
In this embodiment, preferably, the middle polishing table 2 is provided with an air suction motor 27, a filter screen 28 and a seven electric telescopic rod 29, a brush holder is fixedly connected to the bottom end of the seven electric telescopic rod 29, and a brush of the brush holder abuts against the filter screen 28. Through the motor 27 that induced drafts, the rust that will polish down inhales the below space of movable table 21, to carrying out centralized processing to the rust that polishes down, No. seven electric telescopic handle 29 circulation extends and contracts, and the brush on the brush frame sweeps the rust on the filter screen 28, avoids filter screen 28 to be blockked up, keeps the work efficiency of motor 27 that induced drafts.
In this embodiment, preferably, the supporting bench includes material loading platform 7, No. two hydraulic cylinder 8 and handrail board 9, and No. two hydraulic cylinder 8's top and material loading platform 7 butt, material loading platform 7 and preceding transport platform 1 rotate to be connected, and handrail board 9 rotates with material loading platform 7 to be connected. Push away a plurality of steel 10 of waiting to polish on handrail board 9, through handrail board 9 and No. two hydraulic cylinder 8's cooperation, rotate material loading platform 7 to the horizontality, the level promotes steel 10, and steel can get into the mesa of preceding transport platform 1, reduces the physical demands that moves steel 10.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a rust removing device for steel in building construction comprises a supporting table, wherein the supporting table comprises a front conveying table 1, a middle grinding table 2 and a rear conveying table 3, the front conveying table 1 comprises a first main electric telescopic rod 11, a front positioning ring 12 and a second electric telescopic rod 13, the top end of the front positioning ring 12 is fixedly connected with the bottom end of the first main electric telescopic rod 11, the inner side of the front positioning ring 12 is fixedly connected with 3 symmetrical first auxiliary electric telescopic rods 14, the second electric telescopic rod 13 is fixedly connected with the top end of the first main electric telescopic rod 11, the middle grinding table 2 comprises a movable table 21, a first hydraulic oil cylinder 22, a third main electric telescopic rod 23, a third auxiliary electric telescopic rod 24 and a semicircular grinding head 25, the bottom end of the movable table 21 is fixedly connected with the top end of the first hydraulic oil cylinder 22, one end of the third main electric telescopic rod 23 is fixedly connected with the third auxiliary electric telescopic rod 24, the other end of the third main electric telescopic rod 23 is connected with the semicircular grinding head 25 through a connecting rod 26, the rear conveying table 3 comprises a fourth main electric telescopic rod 31, a fourth auxiliary electric telescopic rod 32, a rear positioning ring 33 and a fifth electric telescopic rod 34, the bottom end of the fourth main electric telescopic rod 31 is fixedly connected with the top end of the rear positioning ring 33, the fourth auxiliary electric telescopic rod 32 is fixedly connected with the inner side of the rear positioning ring 33, and the fifth electric telescopic rod 34 is fixedly connected with the top end of the fourth main electric telescopic rod 31.
In this embodiment, preferably, the supporting table is provided with a discharging chute 4, a sixth electric telescopic rod 5 and a push plate 6, the discharging chute 4 is movably connected with the rear conveying table 3, one end of the sixth electric telescopic rod 5 is fixedly connected with the discharging chute 4, and the other end of the sixth electric telescopic rod 5 is fixedly connected with the push plate 6. The steel 10 that all accomplish to polish falls along unloading chute 4, and No. six electric telescopic handle 5 extend, and push pedal 6 pushes away steel 10 to one side, is convenient for arrange a large amount of steel 10 that accomplish to polish.
In this embodiment, preferably, the rear conveying table 3 is provided with an in-out block 35, a guide ring and an in-out slot, the guide ring is fixedly connected with the in-out block 35, the in-out block 35 is slidably connected with the in-out slot, and the blanking chute 4 is provided with an in-out channel 41 matched with the in-out block 35. The in-out block 35 is slid, the in-out block 35 and the guide ring are completely retracted into the in-out groove, the blanking chute 4 and the rear conveying table 3 are separated, and the blanking chute 4 and the rear conveying table 3 are conveniently conveyed to a construction site in batches for use.
In this embodiment, the blanking chute 4 preferably includes a top plate 42, a bottom filter plate 43, and a bottom groove 44, wherein the top plate 42 is provided with a blower, and the bottom groove 44 is slidably connected to the bottom filter plate 43. The blower blows the iron filings adsorbed on the steel 10 down to the bottom filter plate 43 and falls into the bottom groove 44.
Example 3
Referring to fig. 1 to 6, the present invention provides a technical solution: a rust removing device for steel in building construction comprises a supporting table, wherein the supporting table comprises a front conveying table 1, a middle grinding table 2 and a rear conveying table 3, the front conveying table 1 comprises a first main electric telescopic rod 11, a front positioning ring 12 and a second electric telescopic rod 13, the top end of the front positioning ring 12 is fixedly connected with the bottom end of the first main electric telescopic rod 11, the inner side of the front positioning ring 12 is fixedly connected with 3 symmetrical first auxiliary electric telescopic rods 14, the second electric telescopic rod 13 is fixedly connected with the top end of the first main electric telescopic rod 11, the middle grinding table 2 comprises a movable table 21, a first hydraulic oil cylinder 22, a third main electric telescopic rod 23, a third auxiliary electric telescopic rod 24 and a semicircular grinding head 25, the bottom end of the movable table 21 is fixedly connected with the top end of the first hydraulic oil cylinder 22, one end of the third main electric telescopic rod 23 is fixedly connected with the third auxiliary electric telescopic rod 24, the other end of the third main electric telescopic rod 23 is connected with the semicircular grinding head 25 through a connecting rod 26, the rear conveying table 3 comprises a fourth main electric telescopic rod 31, a fourth auxiliary electric telescopic rod 32, a rear positioning ring 33 and a fifth electric telescopic rod 34, the bottom end of the fourth main electric telescopic rod 31 is fixedly connected with the top end of the rear positioning ring 33, the fourth auxiliary electric telescopic rod 32 is fixedly connected with the inner side of the rear positioning ring 33, and the fifth electric telescopic rod 34 is fixedly connected with the top end of the fourth main electric telescopic rod 31.
In this embodiment, preferably, the connecting rod 26 is provided with 2 sets of symmetrical positioning blocks and positioning channels, the positioning blocks are connected with the positioning channels through return springs, and the semicircular polishing head 25 is provided with positioning holes 251 matched with the positioning blocks. The positioning block and the positioning hole 251 are separated, so that different semicircular grinding heads 25 can be replaced conveniently, and the steel products 10 with different diameters can be adapted.
In this embodiment, preferably, the positioning channel includes a narrow channel 261 and a wide channel 262, the positioning block includes a pull rod 263, an outer limiting block 264, an intermediate connecting block 265 engaged with the narrow channel 261, and an inner connecting block 266 engaged with the wide channel 262, one end of the return spring is fixedly connected with the wide channel 262, and the other end of the return spring is fixedly connected with the inner connecting block 266.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. A rust removing device for steel in building construction comprises a supporting table, and is characterized in that the supporting table comprises a front conveying table (1), a middle grinding table (2) and a rear conveying table (3), the front conveying table (1) comprises a first main electric telescopic rod (11), a front positioning ring (12) and a second electric telescopic rod (13), the top end of the front positioning ring (12) is fixedly connected with the bottom end of the first main electric telescopic rod (11), the inner side of the front positioning ring (12) is fixedly connected with 3 symmetrical first auxiliary electric telescopic rods (14), the second electric telescopic rod (13) is fixedly connected with the top end of the first main electric telescopic rod (11), the middle grinding table (2) comprises a movable table (21), a first hydraulic oil cylinder (22), a third main electric telescopic rod (23), a third auxiliary electric telescopic rod (24) and a semicircular grinding head (25), the bottom end of the movable table (21) is fixedly connected with the top end of the first hydraulic oil cylinder (22), one end of the third main electric telescopic rod (23) is fixedly connected with the third auxiliary electric telescopic rod (24), the other end of the third main electric telescopic rod (23) is connected with the semicircular polishing head (25) through a connecting rod (26), the rear conveying table (3) comprises a four-number main electric telescopic rod (31), a four-number auxiliary electric telescopic rod (32), a rear positioning ring (33) and a five-number electric telescopic rod (34), the bottom end of the fourth main electric telescopic rod (31) is fixedly connected with the top end of the rear positioning ring (33), the four pairs of electric telescopic rods (32) are fixedly connected with the inner side of the rear positioning ring (33), the fifth electric telescopic rod (34) is fixedly connected with the top end of the fourth electric telescopic rod (31).
2. The rust removing device for steel in building construction according to claim 1, wherein the supporting table is provided with a blanking chute (4), a six-number electric telescopic rod (5) and a push plate (6), the blanking chute (4) is movably connected with the rear conveying table (3), one end of the six-number electric telescopic rod (5) is fixedly connected with the blanking chute (4), and the other end of the six-number electric telescopic rod (5) is fixedly connected with the push plate (6).
3. The rust removing device for steel in building construction according to claim 2, characterized in that the rear conveyor table (3) is provided with an access block (35), a guide ring and an access slot, the guide ring is fixedly connected with the access block (35), the access block (35) is slidably connected with the access slot, and the blanking chute (4) is provided with an access passage (41) matched with the access block (35).
4. The rust removing device for steel in building construction according to claim 2, characterized in that the blanking chute (4) comprises a top plate (42), a bottom filter plate (43) and a bottom groove (44), wherein the top plate (42) is provided with an air blower, and the bottom groove (44) is connected with the bottom filter plate (43) in a sliding manner.
5. The rust removing device for steel in building construction according to claim 1, characterized in that the middle grinding table (2) is provided with an air suction motor (27), a filter screen (28) and a seven-size electric telescopic rod (29), a brush holder is fixedly connected to the bottom end of the seven-size electric telescopic rod (29), and a brush of the brush holder is abutted to the filter screen (28).
6. The rust removing device for steel in building construction according to claim 1, wherein the connecting rod (26) is provided with 2 sets of symmetrical positioning blocks and positioning channels, the positioning blocks are connected with the positioning channels through return springs, and the semicircular grinding head (25) is provided with positioning holes (251) matched with the positioning blocks.
7. The rust removing device for steel in building construction according to claim 6, wherein the positioning channel comprises a narrow channel (261) and a wide channel (262), the positioning block comprises a pull rod (263), an outer limiting block (264), an intermediate connecting block (265) matched with the narrow channel (261) and an inner connecting block (266) matched with the wide channel (262), one end of the return spring is fixedly connected with the wide channel (262), and the other end of the return spring is fixedly connected with the inner connecting block (266).
8. The rust removing device for steel in building construction according to claim 1, wherein the support table comprises a feeding table (7), a second hydraulic oil cylinder (8) and a handrail plate (9), the top end of the second hydraulic oil cylinder (8) is abutted to the feeding table (7), the feeding table (7) is rotatably connected with the front conveying table (1), and the handrail plate (9) is rotatably connected with the feeding table (7).
CN202011238208.9A 2020-11-09 2020-11-09 Rust removal device for steel in building construction Pending CN112497006A (en)

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Application Number Priority Date Filing Date Title
CN202011238208.9A CN112497006A (en) 2020-11-09 2020-11-09 Rust removal device for steel in building construction

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Application Number Priority Date Filing Date Title
CN202011238208.9A CN112497006A (en) 2020-11-09 2020-11-09 Rust removal device for steel in building construction

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CN112497006A true CN112497006A (en) 2021-03-16

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000153435A (en) * 1998-11-16 2000-06-06 Kawasaki Steel Corp Method and device for maintenance of steel round bar
CN108453574A (en) * 2018-03-15 2018-08-28 陈善兰 A kind of bar grinding apparatus
CN208262516U (en) * 2018-05-03 2018-12-21 安徽富煌木业有限公司 A kind of burnishing device for timber plate
CN208528699U (en) * 2018-07-10 2019-02-22 天津德航环保设备有限公司 A kind of dedusting polishing workbench convenient for adjusting
CN110668198A (en) * 2019-09-20 2020-01-10 沛县宝业建筑工业化有限公司 Building materials loading attachment for assembly type structure
CN211136674U (en) * 2019-11-26 2020-07-31 扬州大学 Full-automatic polishing device for automobile front cover
CN111515844A (en) * 2020-05-08 2020-08-11 玉环周浪汽配厂 Quick burnishing machine in pipe surface
CN211439556U (en) * 2019-12-31 2020-09-08 苏州市万新荣精密机械有限公司 Flat grinder convenient to quick replacement bistrique

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000153435A (en) * 1998-11-16 2000-06-06 Kawasaki Steel Corp Method and device for maintenance of steel round bar
CN108453574A (en) * 2018-03-15 2018-08-28 陈善兰 A kind of bar grinding apparatus
CN208262516U (en) * 2018-05-03 2018-12-21 安徽富煌木业有限公司 A kind of burnishing device for timber plate
CN208528699U (en) * 2018-07-10 2019-02-22 天津德航环保设备有限公司 A kind of dedusting polishing workbench convenient for adjusting
CN110668198A (en) * 2019-09-20 2020-01-10 沛县宝业建筑工业化有限公司 Building materials loading attachment for assembly type structure
CN211136674U (en) * 2019-11-26 2020-07-31 扬州大学 Full-automatic polishing device for automobile front cover
CN211439556U (en) * 2019-12-31 2020-09-08 苏州市万新荣精密机械有限公司 Flat grinder convenient to quick replacement bistrique
CN111515844A (en) * 2020-05-08 2020-08-11 玉环周浪汽配厂 Quick burnishing machine in pipe surface

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