CN112658935A - Steel pipe mechanical type deruster for building - Google Patents
Steel pipe mechanical type deruster for building Download PDFInfo
- Publication number
- CN112658935A CN112658935A CN202011565413.6A CN202011565413A CN112658935A CN 112658935 A CN112658935 A CN 112658935A CN 202011565413 A CN202011565413 A CN 202011565413A CN 112658935 A CN112658935 A CN 112658935A
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- Prior art keywords
- sleeve
- sliding
- steel pipe
- fixedly connected
- mounting ring
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 10
- 229910001651 emery Inorganic materials 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a mechanical derusting machine for steel pipes for buildings, and relates to the field of derusting of steel pipes for buildings. This steel pipe mechanical type deruster for building, including two installation poles and two transport rings, two transport rings are located respectively about two installation poles between the both ends, carry ring and two installation pole fixed connection, be provided with fixed cover between two installation poles, fixed cover and two installation pole fixed connection, the equal sliding connection in both sides has the slide bar around fixed cover, be provided with the sleeve between the left end of two slide bars, the sleeve rotates with two slide bars to be connected, telescopic left side is provided with the installation ring, the installation ring is located the inside of fixed cover. This steel pipe mechanical type deruster for building through setting up biax motor, fixed cover, collar, shake rust mechanism and emery wheel, can reach earlier to comparatively hard and thick rust when obtaining the steel pipe rust cleaning and peel off the effect, has solved among the prior art rust cleaning and has wasted time and energy, and machining efficiency is low to and be difficult to handle the problem of thick rust.
Description
Technical Field
The invention relates to the field of rust removal of steel pipes for buildings, in particular to a mechanical rust remover for steel pipes for buildings.
Background
Steel pipe refers to a steel material having a hollow cross section, the length of which is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
The existing steel pipe straightening and derusting machine in the current market needs manpower to support a steel pipe and feed the steel pipe when in use, wastes time and labor, easily causes the straightening machine to be stuck and stopped, reduces the processing efficiency, derusters, and derusting is carried out through a sleeve with a hairbrush sleeved on the outer wall of the steel pipe, so that the derusting speed is accelerated, but some thick rust or harder iron rust is difficult to treat.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mechanical deruster for a steel pipe for a building, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a steel pipe mechanical type deruster for building, including two installation poles and two transport rings, two transport rings are located respectively between the both ends of controlling of two installation poles, carry ring and two installation pole fixed connection, be provided with fixed cover between two installation poles, fixed cover and two installation pole fixed connection, the equal sliding connection in both sides has the slide bar around the fixed cover, be provided with the sleeve between the left end of two slide bars, the sleeve rotates with two slide bars to be connected, telescopic left side is provided with the installation ring, the installation ring is located the inside of fixed cover, sleeve and installation ring fixed connection, six shake rust mechanisms are installed to the right flank of installation ring, six inclined plane grooves that link up are seted up to the inside of fixed cover, shake rust mechanism and inclined plane groove transmission and be connected, six elastic plates are installed to the left surface fixed mounting of installation ring, the one side that six elastic plates keep away from installation ring one end and be close to.
Be provided with two and accept the frame between two slide bars, two are accepted the frame and are located the left and right sides of fixed cover respectively, two lower extremes of accepting the frame respectively with two slide bar fixed connection, the biax motor is installed to the upper end of accepting the frame that is located the right side, the output shaft that the biax motor right side passes through belt A and is connected with sleeve transmission, it installs the supporting sleeve to be located left accepting the frame upper end, the main shaft fixed mounting of biax motor left end has the pivot, the one end that the biax motor was kept away from in the pivot runs through the supporting sleeve and is connected rather than rotating, the connecting rod is installed to the left side that is located left accepting the frame, the one end that the accepting the frame was kept away from to the connecting rod is provided.
The rust shaking mechanism comprises a clamping sleeve and an ejector rod, the arc, slider and sliding sleeve, cutting ferrule and collar fixed connection, the ejector pin runs through the cutting ferrule and rather than sliding connection, the ejector pin is located inside one end and the slider fixed connection of collar, one side fixed connection of sliding sleeve and arc, the one end that the ejector pin was kept away from to the slider is pegged graft in the inside of sliding sleeve, the slider is located the inside one end fixed mounting of sliding sleeve has spring A, spring A keeps away from the one end and the arc fixed connection of slider, the one side fixed mounting that the sliding sleeve was kept away from to the slider has the pin pole, the one end that the slider was kept away from to the pin pole runs through the cutting ferrule and rather than sliding connection, the bayonet thread is connected with the nut after the pin pole runs through the cutting ferrule, spring B has been cup jointed between cutting ferrule and the slider to the outside of pin pole, spring B's upper end and.
Preferably, the mounting ring is of an annular structure, and the mounting ring and the fixing sleeve are arranged concentrically.
Preferably, the circumferential surface of the left end of the sleeve is fixedly sleeved with a U-shaped sleeve, the outside of the U-shaped sleeve is rotatably sleeved with a rotating wheel, and the rotating wheel is fixedly connected with the two sliding rods.
Preferably, the inclined plane groove is of an arc-shaped cross section structure, six inclined plane grooves are distributed in an equidistant circumferential array mode by using the axis of the fixing sleeve, and the size of the left end of each inclined plane groove is larger than that of the right end of the inclined plane groove.
Preferably, the left ends of the elastic plates are arranged close to each other, and the six elastic plates are distributed at equal intervals along the axis of the mounting ring.
Preferably, the scraping columns are divided into two groups, the scraping columns of each group are arranged at equal intervals, and the scraping columns of the left group are arranged more tightly than the scraping columns of the right group.
Preferably, the bearing frame is of an arc structure, the radian of the bearing frame is the same as that of the fixing sleeve, and the bearing frame is positioned above the fixing sleeve.
Preferably, the upper end of the ejector rod is provided with a roller, and one end of the roller, which is far away from the ejector rod, is in contact with the inclined plane groove.
Compared with the prior art, the invention has the following beneficial effects:
1. the steel pipe mechanical deruster for the building is characterized in that a double-shaft motor, a fixed sleeve, a mounting ring, a rust shaking mechanism and a grinding wheel are arranged, a building steel pipe is inserted into the fixed sleeve, the steel pipe can be inserted between the mounting rings, the double-shaft motor is controlled to rotate, a belt A can drive a sleeve to rotate at the moment, the sleeve can drive the mounting ring to rotate when rotating, then six rust shaking mechanisms can rotate along the fixed sleeve, a roller can roll along an inclined plane groove, when the roller and the inclined plane groove move relatively, ejector rods can gradually approach each other and then return to the original position, when the ejector rods approach each other, an arc-shaped plate can be in contact with the outer surface of the steel pipe, because one surface of the arc-shaped plate, which is close to the steel pipe, is in a rough structure, when the arc-shaped plate extrudes the steel pipe and moves relative to, the installation circle can drive the elastic plate rotatory, elastic plate laminating steel pipe, can play an effect of peeling off the iron rust once more when the elastic plate is rotatory, it is thick after rare earlier to scrape the post on the elastic plate, can realize the effect of rust cleaning gradually, the steel pipe continues to be derusted once more by the emery wheel, double-shaft motor can drive the emery wheel rotatory, can reach earlier to comparatively hard and thick rust effect of peeling off when obtaining the steel pipe rust cleaning, it wastes time and energy to have solved the rust cleaning among the prior art, machining efficiency is low, and be difficult to handle the problem of thick rust.
2. This steel pipe mechanical type deruster for building sets up spring A and can play the effect of a buffering through setting up slider and sliding sleeve, prevents that arc and steel pipe hard contact from resulting in steel pipe damage or mechanical damage.
3. This steel pipe mechanical type deruster for building through setting up the transport circle, carries the inner wall of circle to install the steamboat, and the steel pipe can roll when pegging graft and carrying the circle inside, carries the circle can play the effect of restriction steel pipe to can rub the steel pipe and make its rotation at a slow speed when shaking rust mechanism rotatory, make things convenient for the emery wheel in later stage to rust removal to its periphery like this.
4. This steel pipe mechanical type deruster for building through setting up the inclined plane groove, because the size at both ends is different about the inclined plane groove, can realize making six shake rust mechanisms be close to each other or keep away from each other when the installation circle is controlled in fixed cover inside, can realize the effect that adapts to different steel pipe diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the structure of the present invention;
FIG. 5 is a schematic view of a portion of the present invention;
FIG. 6 is a schematic view of the connection of the sleeve and the mounting ring of the present invention;
FIG. 7 is a schematic view of the connection between the mounting ring and the rust-shaking mechanism of the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 at a.
Wherein, 1 mounting rod, 2 conveying rings, 3 fixing sleeves, 4 sliding rods, 5 sleeves, 6 mounting rings, 7 rust shaking mechanisms, 701 clamping sleeves, 702 push rods, 703 arc plates, 704 sliding blocks, 705 sliding sleeves, 706 spring A, 707 pin rods, 708 nuts, 709 spring B, 710 rollers, 8 inclined plane grooves, 9 elastic plates, 10 scraping columns, 11 bearing frames, 12 double-shaft motors, 13 belts A, 14 bearing sleeves, 15 rotating shafts, 16 connecting rods, 17 grinding wheels, 18 belts B, 19U-shaped sleeves and 20 rotating wheels.
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.
As shown in fig. 1-8, a steel pipe mechanical rust remover for buildings comprises two mounting rods 1 and two conveying rings 2, wherein the two conveying rings 2 are respectively positioned between the left end and the right end of the two mounting rods 1, the conveying rings 2 are fixedly connected with the two mounting rods 1, a small wheel is arranged inside the conveying rings 2, certain damping exists when the small wheel rotates, a fixed sleeve 3 is arranged between the two mounting rods 1, the fixed sleeve 3 is fixedly connected with the two mounting rods 1, sliding rods 4 are slidably connected with the front side and the rear side of the fixed sleeve 3, the two sliding rods 4 can be fixed by bolts, a sleeve 5 is arranged between the left ends of the two sliding rods 4, the sleeve 5 is rotatably connected with the two sliding rods 4, a U-shaped sleeve 19 is fixedly sleeved on the circumferential surface of the left end of the sleeve 5, a rotating wheel 20 is sleeved outside the U-shaped sleeve 19, the rotating wheel 20 is fixedly connected with the two sliding rods 4, a mounting ring 6, the installation ring 6 is positioned inside the fixed sleeve 3, the installation ring 6 is of an annular structure, the installation ring 6 and the fixed sleeve 3 are concentrically arranged, the sleeve 5 is fixedly connected with the installation ring 6, the right side surface of the installation ring 6 is provided with six rust-shaking mechanisms 7, the fixed sleeve 3 is internally provided with six through inclined plane grooves 8, the inclined plane grooves 8 are of an arc-shaped cross section structure, the six inclined plane grooves 8 are distributed and arranged in an equidistant circumferential array manner on the axial lead of the fixed sleeve 3, the left end dimension of each inclined plane groove 8 is larger than the right end dimension of each inclined plane groove, the rust-shaking mechanisms 7 are in transmission connection with the inclined plane grooves 8, the left side surface of the installation ring 6 is fixedly provided with six elastic plates 9, the elastic plates 9 have certain elasticity, the surfaces, which are close to each other, of one ends of the six elastic plates 9, which are far away from the installation ring 6, are all provided with a plurality of scraping, the scraping columns 10 are divided into two groups, the scraping columns 10 in each group are arranged at equal intervals, and the scraping columns 10 in the left group are arranged more tightly than the scraping columns 10 in the right group.
Two bearing frames 11 are arranged between the two sliding rods 4, the bearing frames 11 are of arc structures, the radian of the bearing frames 11 is the same as that of the fixed sleeve 3, the bearing frames 11 are positioned above the fixed sleeve 3, the two bearing frames 11 are respectively positioned at the left side and the right side of the fixed sleeve 3, the lower ends of the two bearing frames 11 are respectively fixedly connected with the two sliding rods 4, the upper end of the bearing frame 11 positioned at the right side is provided with a double-shaft motor 12, an output shaft at the right side of the double-shaft motor 12 is in transmission connection with the sleeve 5 through a belt A13, the upper end of the bearing frame 11 positioned at the left side is provided with a supporting sleeve 14, a spindle 15 is fixedly arranged at the left end of the double-shaft motor 12, one end of the spindle 15 far away from the double-shaft motor 12 penetrates through the supporting sleeve 14 and is in rotation connection with the supporting sleeve, the left side surface of, the end of the connecting rod 16 far away from the bearing frame 11 is provided with a grinding wheel 17, the grinding wheel 17 is rotatably connected with the connecting rod 16, and the end of the rotating shaft 15 penetrating through the supporting sleeve 14 is in transmission connection with the input shaft of the grinding wheel 17 through a belt B18.
The rust shaking mechanism 7 comprises a cutting sleeve 701, a push rod 702, an arc-shaped plate 703, a sliding block 704 and a sliding sleeve 705, the cutting sleeve 701 is fixedly connected with the installation ring 6, the push rod 702 penetrates through the cutting sleeve 701 and is in sliding connection with the cutting sleeve 701, one end of the push rod 702, which is positioned in the installation ring 6, is fixedly connected with the sliding block 704, the sliding sleeve 705 is fixedly connected with one surface of the arc-shaped plate 703, one end of the sliding block 704, which is far away from the push rod 702, is inserted in the sliding sleeve 705, one end of the sliding block 704, which is positioned in the sliding sleeve 705, is fixedly provided with a spring A706, one end of the spring A706, which is far away from the sliding block 704, is fixedly provided with a pin rod 707, one end of the pin rod 707, which is far away from the sliding block 704, penetrates through the cutting sleeve 701 and is in sliding connection with the cutting sleeve 701, the screw nut 708 is connected with the, the lower end of the spring B709 is fixedly connected with the sliding block 704, the spring B709 is in a compressed state, the upper end of the ejector rod 702 is in transmission connection with the inclined plane groove 8, the upper end of the ejector rod 702 is provided with a roller 710, and one end, far away from the ejector rod 702, of the roller 710 is in contact with the inclined plane groove 8.
When the rust-removing device is used, a building steel pipe is inserted into the fixing sleeve 3, the steel pipe can roll when being inserted into the conveying ring 2, the steel pipe can be pushed by other devices to advance, the steel pipe can be inserted into the installation ring 6, the double-shaft motor 12 is controlled to rotate, the belt A13 can drive the sleeve 5 to rotate at the moment, the sleeve 5 can drive the installation ring 6 to rotate when rotating, then the six rust-removing mechanisms 7 can rotate along the fixing sleeve 3, the roller 710 can roll along the inclined-plane groove 8, the ejector rods 702 can gradually approach each other when the roller 710 and the inclined-plane groove 8 move relatively, then the original position is recovered, the arc-shaped plate 703 can be contacted with the outer surface of the steel pipe when the ejector rods 702 approach each other, because the surface of the arc-shaped plate 703, which is close to the steel pipe, is of a rough structure, the arc-shaped plate 703 can extrude the steel, spring A706 can play a buffering effect, prevent that the arc 703 and steel pipe hard contact from leading to steel pipe damage or mechanical damage, after the steel pipe is got rid of thick rust, the collar 6 can drive elastic plate 9 rotatory, elastic plate 9 laminating steel pipe, can play a effect of peeling off the iron rust once more when elastic plate 9 is rotatory, scrape post 10 on the elastic plate 9 thin earlier afterwards closely, can realize the effect of removing rust gradually, the steel pipe continues to be removed rust once more by emery wheel 17, the steel pipe can roll when pegging graft in conveying circle 2 inside, conveying circle 2 can play the effect of restriction steel pipe, and can rub the steel pipe and make its rotation at a slow speed when shaking rust mechanism 7 is rotatory, make things convenient for emery wheel 17 in later stage to remove rust to its periphery like this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel pipe mechanical type deruster for building, includes two installation poles (1) and two transport circles (2), its characterized in that: the two conveying rings (2) are respectively positioned between the left end and the right end of the two mounting rods (1), the conveying rings (2) are fixedly connected with the two mounting rods (1), a fixing sleeve (3) is arranged between the two mounting rods (1), the fixing sleeve (3) is fixedly connected with the two mounting rods (1), the front side and the rear side of the fixing sleeve (3) are respectively connected with a sliding rod (4) in a sliding manner, a sleeve (5) is arranged between the left ends of the two sliding rods (4), the sleeve (5) is rotatably connected with the two sliding rods (4), a mounting ring (6) is arranged on the left side of the sleeve (5), the mounting ring (6) is positioned inside the fixing sleeve (3), the sleeve (5) is fixedly connected with the mounting ring (6), six rust shaking mechanisms (7) are installed on the right side surface of the mounting ring (6), six run-through inclined plane grooves (8) are formed inside the fixing sleeve (3), and the shaking mechanisms (7) are in, six elastic plates (9) are fixedly arranged on the left side face of the mounting ring (6), and a plurality of scraping columns (10) are arranged on the surfaces, close to each other, of the six elastic plates (9) far away from one end of the mounting ring (6);
two bearing frames (11) are arranged between the two sliding rods (4), the two bearing frames (11) are respectively positioned at the left side and the right side of the fixed sleeve (3), the lower ends of the two bearing frames (11) are respectively fixedly connected with the two sliding rods (4), a double-shaft motor (12) is arranged at the upper end of the bearing frame (11) positioned at the right side, an output shaft at the right side of the double-shaft motor (12) is in transmission connection with the sleeve (5) through a belt A (13), a bearing sleeve (14) is arranged at the upper end of the bearing frame (11) positioned at the left side, a rotating shaft (15) is fixedly arranged on a main shaft at the left end of the double-shaft motor (12), one end of the rotating shaft (15) far away from the double-shaft motor (12) penetrates through the bearing sleeve (14) and is in rotation connection with the bearing sleeve, a connecting rod (16, the grinding wheel (17) is rotationally connected with the connecting rod (16), and one end of the rotating shaft (15) penetrating through the supporting sleeve (14) is in transmission connection with an input shaft of the grinding wheel (17) through a belt B (18);
the rust shaking mechanism (7) comprises a clamping sleeve (701), a push rod (702), an arc-shaped plate (703), a sliding block (704) and a sliding sleeve (705), the clamping sleeve (701) is fixedly connected with the mounting ring (6), the push rod (702) penetrates through the clamping sleeve (701) and is in sliding connection with the clamping sleeve, one end of the push rod (702) located inside the mounting ring (6) is fixedly connected with the sliding block (704), the sliding sleeve (705) is fixedly connected with one surface of the arc-shaped plate (703), one end of the sliding block (704) far away from the push rod (702) is inserted inside the sliding sleeve (705), one end of the sliding block (704) located inside the sliding sleeve (705) is fixedly provided with a spring A (706), one end of the spring A (706) far away from the sliding block (704) is fixedly connected with the arc-shaped plate (703), one surface of the sliding block (704) far away from the sliding sleeve (705) is fixedly provided with a pin rod (707), one end of the pin, the screw rod (707) penetrates through the clamping sleeve (701) and then is connected with a screw cap (708) in a clamping thread mode, a spring B (709) is sleeved between the clamping sleeve (701) and the sliding block (704) outside the screw rod (707), the upper end of the spring B (709) is fixedly connected with the clamping sleeve (701), the lower end of the spring B (709) is fixedly connected with the sliding block (704), and the upper end of the ejector rod (702) is in transmission connection with the inclined plane groove (8).
2. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the mounting ring (6) is of an annular structure, and the mounting ring (6) and the fixing sleeve (3) are arranged concentrically.
3. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the periphery of the left end of the sleeve (5) is fixedly sleeved with a U-shaped sleeve (19), the outside of the U-shaped sleeve (19) is rotatably sleeved with a rotating wheel (20), and the rotating wheel (20) is fixedly connected with the two sliding rods (4).
4. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the inclined plane groove (8) is of an arc-shaped cross section structure, six inclined plane grooves (8) are distributed in an equidistant circumferential array mode with the axis of the fixing sleeve (3), and the size of the left end of each inclined plane groove (8) is larger than that of the right end of the same.
5. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the left ends of the elastic plates (9) are arranged close to each other, and the six elastic plates (9) are distributed at equal intervals by the axial lead of the mounting ring (6).
6. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the scraping columns (10) are divided into two groups, the scraping columns (10) in each group are arranged at equal intervals, and the scraping columns (10) in the left group are arranged more tightly than the scraping columns (10) in the right group.
7. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: the bearing frame (11) is of an arc structure, the radian of the bearing frame (11) is the same as that of the fixing sleeve (3), and the bearing frame (11) is positioned above the fixing sleeve (3).
8. The mechanical rust remover for steel pipes for construction as claimed in claim 1, wherein: and the upper end of the ejector rod (702) is provided with a roller (710), and one end of the roller (710) far away from the ejector rod (702) is in contact with the inclined plane groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565413.6A CN112658935B (en) | 2020-12-25 | 2020-12-25 | Steel pipe mechanical type deruster for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565413.6A CN112658935B (en) | 2020-12-25 | 2020-12-25 | Steel pipe mechanical type deruster for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112658935A true CN112658935A (en) | 2021-04-16 |
| CN112658935B CN112658935B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011565413.6A Expired - Fee Related CN112658935B (en) | 2020-12-25 | 2020-12-25 | Steel pipe mechanical type deruster for building |
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| Country | Link |
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| CN (1) | CN112658935B (en) |
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| CN112658935B (en) | 2022-05-03 |
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Effective date of registration: 20220419 Address after: 528300 Laoyue Industrial Zone (No. 1, 3 and 5, block a), yuebu village, Lecong Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Kunda Steel Pipe Co.,Ltd. Address before: Floor 31 and floor 32, building 1, Huazhong first building, 103 Jinsui Avenue, Xinyang City, Henan Province Applicant before: Li Peijin |
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