CN114277224A - Manufacturing device and method applied to prefabricated steel frame for corrosion-resistant bridge - Google Patents
Manufacturing device and method applied to prefabricated steel frame for corrosion-resistant bridge Download PDFInfo
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- CN114277224A CN114277224A CN202111624245.8A CN202111624245A CN114277224A CN 114277224 A CN114277224 A CN 114277224A CN 202111624245 A CN202111624245 A CN 202111624245A CN 114277224 A CN114277224 A CN 114277224A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 192
- 239000010959 steel Substances 0.000 title claims abstract description 192
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 130
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000003466 welding Methods 0.000 claims abstract description 33
- 238000009713 electroplating Methods 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- 238000010791 quenching Methods 0.000 claims description 15
- 230000000171 quenching effect Effects 0.000 claims description 15
- 230000014759 maintenance of location Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims 6
- 238000007790 scraping Methods 0.000 claims 3
- 210000002421 cell wall Anatomy 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The invention discloses a manufacturing device and a method for a prefabricated steel frame for a corrosion-resistant bridge, relates to the technical field of steel frame manufacturing, and aims to provide a manufacturing device and a method for a prefabricated steel frame for a corrosion-resistant bridge, which are used for performing spot welding treatment on a steel frame, automatically and repeatedly installing and uniformly coating a nano metal coating, the device is technically characterized in that an electroplating device is arranged on an installation frame, the electroplating device comprises a welding gun and a first transmission mechanism, the first transmission mechanism is used for driving the welding gun to move relative to the steel frame pipe, the top of a workbench is also provided with two clamping mechanisms, the two clamping mechanisms are used for fixing the steel frame pipe, the technical effect is that the electroplating device is arranged, the welding gun moves relative to the steel frame pipe, the surface of the steel frame pipe is subjected to spot welding treatment, and the nano metal coating is coated, the corrosion resistance of the steel frame pipe is enhanced, the service life of the steel frame pipe is prolonged, the supporting strength of the steel frame pipe is improved, and the safety is enhanced.
Description
Technical Field
The invention relates to the technical field of steel frame manufacturing, in particular to a manufacturing device and a method of a prefabricated steel frame applied to a corrosion-resistant bridge.
Background
Prefabricated steelframe is just before installing each part of steelframe that has made, just can make up into the steelframe body after assembling the installation, makes things convenient for the steelframe to dismantle or install to be favorable to the steelframe to use repeatedly, prefabricated steelframe structure is often used for the building trade, like the steel structure bridge, can provide support function, makes things convenient for auxiliary main body building structure to stabilize simultaneously, is a common auxiliary stay body.
The anticorrosion treatment of steel construction generally adopts the mopping, and anticorrosive can be weak, leads to bridge to suffer from the nature oxidation corrosion to mechanical properties decline easily in the use with prefabricated steel frame, bears heavy-duty vehicle for a long time after, leads to steel construction fatigue fracture easily, causes the potential safety hazard.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a manufacturing device and a method for a prefabricated steel frame for a corrosion-resistant bridge, which are used for carrying out spot welding treatment on a steel frame, automatically and repeatedly installing and uniformly coating a nano metal coating.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing device applied to a prefabricated steel frame for a corrosion-resistant bridge comprises a quenching device and a cooling device; the device comprises a tempering device, a punching device, a forming device and a workbench, wherein a mounting frame is arranged at the top of the workbench, an electroplating device is arranged on the mounting frame, the electroplating device comprises a welding gun and a first transmission mechanism, the first transmission mechanism is used for driving the welding gun to move relative to a steel frame pipe, two clamping mechanisms and two driving mechanisms are further arranged at the top of the workbench, the two clamping mechanisms are used for fixing the steel frame pipe, the driving mechanism comprises a driving motor, an output shaft of the driving motor is fixedly provided with a mounting sleeve, a second transmission mechanism is further arranged on the workbench and used for driving the clamping mechanisms to move, and the end part of the steel frame pipe enters the inner cavity of the mounting sleeve and is in interference sleeve joint with the end part;
the clamping mechanisms comprise position fixing seats, the fixing seats of the two clamping mechanisms are connected through fixing rods, position fixing grooves are formed in the top surfaces of the position fixing seats, the two sides and the upper side of each position fixing groove are communicated with the outside of the position fixing seat, telescopic mechanisms are arranged on the two opposite side walls of each position fixing groove, and the two telescopic mechanisms are symmetrically arranged in the axial direction of the steel frame pipe; the second transmission mechanism with be equipped with the movable block between the fixture, one of them two slide bars of outside fixed mounting of position fixing seat, the movable block with two the slide bar activity is cup jointed, and two the tip of slide bar all is equipped with the fender position spare, the movable block is close to one side of position fixing seat is equipped with the stop collar, the stop collar with the position of maintenance groove is corresponding.
Preferably, the telescopic mechanisms comprise power parts and clamping parts, and the power parts drive the two telescopic mechanisms to be close to or far away from the steel frame pipe.
Preferably, the clamping part is a clamping air bag, the power part comprises a power air pump, a power air pipe is arranged between the power air pump and the clamping air bag, one side, close to the groove wall of the retention groove, of the clamping air bag is connected with the power air pipe, the power air pump is located outside the retention groove, and the end part of the power air pipe penetrates through the retention groove and is connected with the power air pump.
Preferably, a blanking air bag is arranged at the bottom of the retaining groove, a second air pipe is arranged on the outer side of the blanking air bag, and the second air pipe is fixedly connected with the power air pipe through a reversing valve.
Preferably, the top surface of the workbench is provided with a feeding groove, the clamping mechanism is positioned in the inner cavity of the feeding groove, the top of the position fixing seat and the top surface of the workbench are positioned on the same horizontal line, and the length of the feeding groove is longer than the axial length of the steel frame pipe.
Preferably, the driving mechanism is fixedly arranged on the side wall of the inner cavity of the feeding trough.
Preferably, the driving mechanism is located above the workbench, a cavity layer is arranged inside the workbench, a lifting mechanism is arranged in an inner cavity of the cavity layer, the lifting mechanism drives the clamping mechanism to enter and exit the feeding trough, a transmission hole is formed in the bottom of the feeding trough and communicated with the cavity layer, the lifting mechanism comprises a lifting plate and a driving part, the driving part drives the lifting plate to enter and exit the transmission hole, the position fixing seat is slidably mounted at the top of the lifting plate, a mounting seat is fixedly mounted on the top surface of the workbench and located on one side of the end part of the feeding trough, the driving cylinder is fixedly mounted on the outer side of the mounting seat, and an output shaft of the driving cylinder penetrates through the mounting seat and fixedly mounts the fixing sleeve; the movable block is provided with a lifting hole, and the end part of the sliding rod penetrates through the lifting hole and extends to the other side of the movable block.
Preferably, a blanking box is arranged on the top surface of the workbench, a plurality of steel frame pipes are stacked in an inner cavity of the blanking box, a blanking port is formed in the bottom of the blanking box, the steel frame pipe at the lowest part penetrates through the blanking port to the top surface of the workbench, a material pushing mechanism is arranged below the blanking box and used for pushing the steel frame pipe on the top surface of the workbench to move to the inner cavity of the feeding groove, the pushing mechanism comprises a pushing plate and a pushing cylinder, the movable end of the pushing cylinder is fixedly connected with the pushing plate, and the top surface of the pushing plate slides along the bottom of the blanking box;
preferably, the top of the material pushing plate is provided with a limiting hole, the limiting hole is communicated with the top surface of the workbench, and the steel frame pipe at the lowest part penetrates through the feed opening to enter an inner cavity of the limiting hole.
A manufacturing method of a prefabricated steel frame applied to a corrosion-resistant bridge comprises the following steps:
quenching treatment: heating the steel plate to 1130-1160 ℃, preserving heat for 3-5 h, then mechanically moving the steel plate into quenching oil at 50-60 ℃ for quenching treatment until the temperature is equal to the oil temperature, and finishing the quenching treatment;
cooling treatment: placing the steel plate in a deep cooling box with the temperature not higher than-70 ℃ for cold treatment for 2 h-3;
tempering treatment: heating the steel plate to 580-640 ℃, preserving heat for 3-5 h, and tempering;
electroplating treatment: coating a nano metal coating on the tempered steel plate;
when electroplating is carried out, the first transmission mechanism is utilized to drive the welding gun to axially move relative to the steel frame pipe, the welding gun carries out electroplating treatment on the steel frame pipe, and after one side of the steel frame pipe is treated, the driving mechanism drives the steel frame pipe to rotate, and the electroplating position is changed until the surface of the steel frame pipe is completely treated.
(III) advantageous effects
Compared with the prior art, the invention provides a manufacturing device and a method of a prefabricated steel frame applied to a corrosion-resistant bridge, and the manufacturing device and the method have the following beneficial effects:
an electroplating device is arranged, a welding gun moves relative to the steel frame pipe, the surface of the steel frame pipe is subjected to spot welding treatment, and a nano metal coating is coated on the surface of the steel frame pipe, so that the corrosion resistance of the steel frame pipe is enhanced, the service life of the steel frame pipe is prolonged, the supporting strength of the steel frame pipe is improved, and the safety is enhanced; meanwhile, the steel frame pipe is retained by the clamping mechanism during machining, the stability of the steel frame pipe is improved, the clamping mechanism can horizontally move left and right under the driving of the second transmission mechanism, the steel frame pipe can automatically and repeatedly pass in and out the installation sleeve, the fact that the welding gun can uniformly coat the nano metal coating on the surface of the steel frame pipe is guaranteed, manpower is reduced, and the machining efficiency of the device is improved.
Drawings
FIG. 1 is a schematic view showing the installation state of a steel frame tube and a driving mechanism according to the present invention;
FIG. 2 is a schematic view of the present invention with the steel frame tube separated from the driving mechanism;
FIG. 3 is a front half-sectional view of another embodiment of the present invention;
FIG. 4 is a left side schematic cross-sectional view of another embodiment of the present invention;
FIG. 5 is a schematic view of a clamping mechanism of the present invention.
In the figure: 1. a work table; 2. a mounting frame; 3. a welding gun; 4. electroplating the cylinder; 5. a steel frame tube; 6. a connecting seat; 7. a drive motor; 8. installing a sleeve; 9. a clamping cylinder; 10. a position fixing seat; 11. a retention groove; 12. a movable block; 13. a slide bar; 14. a gear member; 15. a limiting sleeve; 16. a drive bore; 17. a cavity layer; 18. fixing the rod; 19. clamping the air bag; 20. a power air pump; 21. a power air pipe; 22. a blanking air bag; 23. a diverter valve; 24. a feeding trough; 25. a second air pipe; 26. a mounting seat; 27. a blanking box; 28. a feeding port; 29. a material pushing plate; 30. a material pushing cylinder; 31. a limiting hole; 32. a transmission rod; 33. a transmission block; 34. a lifting plate; 35. a threaded rod; 36. a power motor; 37. a limiting rod; 38. a connecting member; 39. a lifting hole; 40. a feed inlet; 41. a blanking channel.
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.
Example 1
Referring to fig. 1-2, a manufacturing apparatus for a prefabricated steel frame for a corrosion-resistant bridge includes a quenching apparatus and a cooling apparatus; the device comprises a tempering device, a punching device and a forming device, and further comprises a workbench 1, wherein a mounting frame 2 is arranged at the top of the workbench 1, an electroplating device is arranged on the mounting frame 2, the electroplating device comprises a welding gun 3 and a first transmission mechanism, the first transmission mechanism is used for driving the welding gun 3 to move relative to a steel frame pipe 5, two clamping mechanisms and two driving mechanisms are further arranged at the top of the workbench 1, the two clamping mechanisms are used for fixing the steel frame pipe 5, the driving mechanism comprises a driving motor 7, an output shaft of the driving motor 7 is fixedly provided with a mounting sleeve 8, a second transmission mechanism is further arranged on the workbench 1 and is used for driving the clamping mechanisms to move, and the end part of the steel frame pipe 5 enters an inner cavity of the mounting sleeve 8 and is in interference sleeve connection with the end part;
the clamping mechanisms comprise position fixing seats 10, the fixing seats of the two clamping mechanisms are connected through fixing rods 18, position fixing grooves 11 are formed in the top surfaces of the position fixing seats 10, the two sides and the upper sides of the position fixing grooves 11 are communicated with the outside of the position fixing seats 10, telescopic mechanisms are arranged on two opposite side walls of each position fixing groove 11, and the two telescopic mechanisms are symmetrically arranged in the axial direction of the steel frame pipe 5; a movable block 12 is arranged between the second transmission mechanism and the clamping mechanism, two sliding rods 13 are fixedly arranged outside one of the position fixing seats 10, the movable block 12 is movably sleeved with the two sliding rods 13, a position blocking piece 14 is arranged at the end part of each of the two sliding rods 13, a position limiting sleeve 15 is rotatably arranged on one side, close to the position fixing seat 10, of the movable block 12, and the position of the position limiting sleeve 15 corresponds to that of the mounting sleeve 8.
After the steel frame pipe 5 enters the retaining groove 11, the second transmission mechanism drives the movable block 12 to move until the limiting sleeve 15 on the movable block 12 is movably sleeved with one end of the steel frame pipe 5, the movable block 12 continues to move, the limiting sleeve 15 pushes the steel frame pipe 5 to move, so that the other end of the steel frame pipe 5 enters the inside of the mounting sleeve 8 and is in interference fit with the steel frame pipe 5, the steel frame pipe 5 continues to move, the mounting sleeve 8 provides reverse acting force for the steel frame pipe 5, so that the other end of the steel frame pipe 5 is in interference fit with the limiting sleeve 15, in the embodiment, the mounting sleeve 8 provides rotating torque for the steel frame pipe 5, the limiting sleeve 15 provides supporting force for the other end of the steel frame pipe 5, the steel frame pipe 5 is convenient to rotate, meanwhile, the steel frame pipe 5 is prevented from shifting during rotation, and the steel frame pipe 5 is prevented from falling off;
it should be noted that, during spot welding, both ends of the steel frame tube 5 are suspended and separated from the mounting sleeve 8 and the limiting sleeve 15, respectively, after one side of the steel frame tube 5 is coated with a metal layer, the second transmission mechanism drives the movable block 12 to move, so that both ends of the steel frame tube 5 enter the mounting sleeve 8 and the limiting sleeve 15, respectively, after the driving motor 7 drives the steel frame tube 5 to rotate, the second transmission mechanism drives the movable block 12 to return to the original position, and at this time, both ends of the steel frame tube 5 are suspended continuously;
in order to ensure that the steel frame pipe 5 can rapidly enter and exit the mounting sleeve 8 and the limiting sleeve 15, the inner diameters of the mounting sleeve 8 and the limiting sleeve 15 are gradually reduced from inside to outside, and the outer diameter of the steel frame pipe 5 is between the maximum inner diameter and the minimum inner diameter of the mounting sleeve 8 and the limiting sleeve 15;
in the embodiment of the invention, the electroplating device is provided, the welding gun 3 is moved relative to the steel frame pipe 5, the surface of the steel frame pipe is subjected to spot welding treatment, and the nano metal coating is coated, so that the corrosion resistance of the steel frame pipe 5 is enhanced, the service life of the steel frame pipe is prolonged, the supporting strength of the steel frame pipe is improved, and the safety is enhanced; the steel frame pipe 5 is fixed by the clamping mechanism during processing, so that the stability of the steel frame pipe is improved, and meanwhile, the clamping mechanism can horizontally move left and right under the driving of the second transmission mechanism, so that the steel frame pipe 5 can automatically and repeatedly enter and exit the mounting sleeve 8, the manpower is reduced, and the processing efficiency of the device is improved;
specifically, the first transmission mechanism comprises an electroplating cylinder 4 and a transmission rod 32, wherein the welding gun 3 is fixedly arranged at the movable end of the electroplating cylinder 4 through a transmission block 33, the transmission block 33 is movably sleeved with the transmission rod 32, and the transmission block 33 slides along the outer wall of the transmission rod 32;
specifically, the second transmission mechanism comprises a clamping cylinder 9, the clamping cylinder 9 is mounted on the surface of the workbench 1 through a connecting seat 6, and the output end of the clamping cylinder 9 is connected with the clamping mechanism through a movable block 12;
the transmission mechanism can also realize transmission by utilizing a screw rod mechanism, which is the prior art of a transmission mode and is not repeated;
the telescopic mechanism can be a connecting spring, the end part of the connecting spring is fixedly provided with a contact piece, and the contact piece is abutted against the outer wall of the steel frame pipe 5;
after the work piece got into the solid fixed position groove 11, connecting spring pressed from both sides it all the time tightly, when driving motor 7 drove steel frame pipe 5 and rotates, caused the resistance to it, consequently, further:
the telescopic mechanisms comprise power parts and clamping parts, and the power parts drive the two telescopic mechanisms to be close to or far away from the steel frame pipe 5.
Specifically, the power part is a power cylinder, the clamping part is a clamping plate, the movable end of the power cylinder is fixedly provided with the clamping plate, the clamping plates on the two telescopic mechanisms are close to each other to extrude the steel frame pipe 5, the steel frame pipe 5 is fixed, and the machining precision of the steel frame pipe 5 is improved;
specifically, the power component can also be a fixed motor, a bidirectional screw is fixedly installed on an output shaft of the fixed motor, a connecting rod is fixedly installed between two side walls of the retention groove 11, and the clamping component is also a clamping plate;
it should be noted that the two screw flights of the bidirectional screw are also symmetrically arranged about the midline;
further, in order to improve the spot welding speed, two electroplating cylinders 4 can be arranged, the welding guns 3 move relatively, the two welding guns 3 are close to each other to complete the spot welding treatment on one side of the steel frame pipe 5, and after the steel frame pipe 5 rotates, the two welding guns 3 move away from each other;
in order to improve the tightness between the clamping component and the steel frame pipe 5, improve the clamping strength and facilitate the control of the distance between the clamping component and the steel frame pipe 5, the invention also provides another embodiment:
example 2
Referring to fig. 5, the clamping component is a clamping airbag 19, the power component includes a power air pump 20, a power air pipe 21 is disposed between the power air pump 20 and the clamping airbag 19, one side of the clamping airbag 19 close to the groove wall of the retention groove 11 is connected with the power air pipe 21, the power air pump 20 is located outside the retention groove 11, and the end of the power air pipe 21 passes through the retention groove 11 and is connected with the power air pump 20.
After the steel frame pipe 5 enters the retaining groove 11, the power air pump 20 inflates the clamping air bags 19, and the two clamping air bags 19 clamp the steel frame pipe 5, so that the stability of a workpiece is improved;
in order to make the automatic unloading of steelframe pipe 5, further:
the bottom of the retaining groove 11 is provided with a blanking air bag 22, the outer side of the blanking air bag 22 is provided with a second air pipe 25, and the second air pipe 25 is fixedly connected with the power air pipe 21 through a reversing valve 23.
It can be seen that after the steel frame pipe 5 is electroplated, the clamping air bag 19 is deflated, and meanwhile, the blanking air bag 22 is inflated, so that the steel frame pipe 5 can be pushed to move upwards to leave the inner cavity of the retaining groove 11, and the automatic blanking of the workpiece is completed;
when the steel frame tube electroplating device is used, the power air pump 20 operates to inflate the clamping air bag 19, after the steel frame tube 5 is electroplated, the power air pump 20 exhausts air to release the clamping of the steel frame tube 5, then the reversing valve 23 operates to change an air flow channel, and when the power air pump 20 inflates, the blanking air pump props up the steel frame tube 5, so that the steel frame tube 5 leaves the retention groove 11;
further, the top surface of the workbench 1 is provided with an upper trough 24, the clamping mechanism is arranged in an inner cavity of the upper trough 24, the top of the position fixing seat 10 and the top surface of the workbench 1 are located on the same horizontal line, and the length of the upper trough 24 is longer than the axial length of the steel frame pipe 5.
The feeding position can be determined by the arrangement of the feeding groove 24, and after the feeding is finished, the two clamping mechanisms are stressed uniformly, so that the stability of the steel frame pipe 5 is ensured, and the service life of the clamping mechanisms is prolonged; moreover, the clamping mechanism can be positioned in the feeding groove 24, when the steel frame pipe 5 is fed, the steel frame pipe 5 can leave the inner cavity of the retaining groove 11 and move upwards to the top surface of the workbench 1, and the steel frame pipe 5 cannot directly fall from a high position, so that equipment is not damaged;
when the steel frame pipe 5 enters the feeding groove 24, the clamping mechanism can move horizontally to directly drive the steel frame pipe 5 to be connected with the fixed sleeve, at the moment, the driving mechanism is arranged in the inner cavity of the feeding groove 24,
specifically, the driving mechanism is fixedly mounted on the side wall of the inner cavity of the feeding groove 24.
Further, the steel frame pipe 5 rotates after being electroplated, and in order to ensure that the surface of one side after being electroplated can quickly dissipate heat, the invention provides another embodiment:
referring to fig. 3, the driving mechanism is located above the workbench 1, a cavity layer 17 is arranged inside the workbench 1, a lifting mechanism is arranged in an inner cavity of the cavity layer 17, the lifting mechanism drives the clamping mechanism to enter and exit the feeding trough 24, a transmission hole 16 is formed in the bottom of the feeding trough 24, the transmission hole 16 is communicated with the cavity layer 17, the lifting mechanism comprises a lifting plate 34 and a driving part, the driving part drives the lifting plate 34 to enter and exit the transmission hole 16, the position fixing seat 10 is slidably mounted on the top of the lifting plate 34, a mounting seat 26 is fixedly mounted on the top surface of the workbench 1, the mounting seat 26 is located on one side of the end of the feeding trough 24, the driving cylinder is fixedly mounted on the outer side of the mounting seat 26, and an output shaft of the driving cylinder penetrates through the mounting seat 26 and fixedly mounts the fixing sleeve; the movable block 12 is provided with a lifting hole 39, and the end part of the sliding rod 13 passes through the lifting hole 39 and extends to the other side of the movable block 12;
it should be noted that the height of the lifting hole 39 can ensure that the sliding rod 13 moves up and down along with the clamping mechanism without being hindered;
the driving part can be a power cylinder, the invention provides another embodiment, which comprises a threaded rod 35, a power motor 36 and a limiting rod 37, wherein the power motor 36 drives the threaded rod 35 to rotate, the outer parts of the threaded rod 35 and the limiting rod 37 are movably sleeved with connecting pieces 38, and a lifting plate 34 is arranged between the tops of the two connecting pieces 38;
furthermore, the invention provides another embodiment, which is matched with the feeding trough 24 for use, can realize automatic feeding,
example 3
Referring to fig. 3 and 4, a blanking box 27 is arranged on the top surface of the workbench 1, a plurality of steel frame tubes 5 are stacked in an inner cavity of the blanking box 27, a blanking opening 28 is formed in the bottom of the blanking box 27, the lowermost steel frame tube 5 passes through the blanking opening 28 to reach the top surface of the workbench 1, a material pushing mechanism is arranged below the blanking box 27, the material pushing mechanism is used for pushing the steel frame tubes 5 on the top surface of the workbench 1 to move to the inner cavity of the upper material tank 24, the material pushing mechanism comprises a material pushing plate 29 and a material pushing cylinder 30, the movable end of the material pushing cylinder 30 is fixedly connected with the material pushing plate 29, and the top surface of the material pushing plate 29 slides along the bottom of the blanking box 27;
it should be noted that, in order to ensure that the material pushing plate 29 and the steel frame pipe 5 on the top surface of the workbench 1 can move, the top surfaces of the material pushing plate 29 and the lowermost steel frame pipe 5 are located on the same horizontal line, and the material pushing plate 29 is located below the discharging port 28;
when the device is used, the pushing mechanism pushes the steel frame pipe 5 at the lowest position to enable the steel frame pipe 5 to enter the inner cavity of the feeding groove 24, meanwhile, the steel frame pipe 5 partially enters the retaining groove 11, the clamping mechanism clamps the steel frame pipe, after the steel frame pipe 5 is stabilized, the lifting mechanism pushes the clamping mechanism to ascend until the axis of the steel frame pipe 5 is located on an extension line of the axis of the mounting sleeve 8, at the moment, the second transmission mechanism drives the lifting mechanism and the clamping mechanism to move horizontally, and the end portion of the steel frame pipe 5 enters the inner cavity of the mounting sleeve 8 to be fixed; after the spot welding treatment of the steel frame pipe 5 is completed, the second transmission mechanism drives the lifting mechanism and the clamping mechanism to be far away from the driving mechanism, so that the steel frame pipe 5 is separated from the mounting sleeve 8, then the lifting mechanism drives the clamping mechanism to descend, the clamping air bag 19 is exhausted, the clamping of the steel frame pipe 5 is released, the blanking air bag 22 is inflated, the steel frame pipe 5 is pushed to move upwards, and the steel frame pipe 5 is separated from the inner cavity of the retaining groove 11; the whole device is convenient to operate, automatic feeding and discharging of the steel frame pipes 5 are realized, the labor intensity of workers is reduced, and the processing efficiency is improved;
furthermore, the top of the material pushing plate 29 is provided with a limiting hole 31, the limiting hole 31 is communicated with the top surface of the workbench 1, and the steel frame pipe 5 at the lowest part passes through the feed opening 28 and enters the inner cavity of the limiting hole 31.
The limiting hole 31 is formed, so that the steel frame pipe 5 can be limited in the moving process, and the steel frame pipe 5 is prevented from deviating from the moving track;
in order to facilitate the use of the blanking box 27, a feeding hole 40 is formed in the top of the blanking box, an inclined blanking channel 41 is arranged below the feeding hole 40, and the widths of the blanking channel 41 and the steel frame pipe 5 are matched; the clamping mechanism is pushed to ascend until the axis of the steel frame pipe 5 is on the extension line of the axis of the mounting sleeve 8, and at the moment, the second transmission mechanism drives the lifting mechanism and the clamping mechanism to move horizontally, so that the end part of the steel frame pipe 5 enters the inner cavity of the mounting sleeve 8 to be fixed; after the spot welding treatment of the steel frame pipe 5 is completed, the second transmission mechanism drives the lifting mechanism and the clamping mechanism to be far away from the driving mechanism, so that the steel frame pipe 5 is separated from the mounting sleeve 8, then the lifting mechanism drives the clamping mechanism to descend, the clamping air bag 19 is exhausted, the clamping of the steel frame pipe 5 is released, the blanking air bag 22 is inflated, the steel frame pipe 5 is pushed to move upwards, and the steel frame pipe is separated from the inner cavity of the retaining groove 11; the whole device is convenient to operate, automatic feeding and discharging of the steel frame pipes 5 are realized, the labor intensity of workers is reduced, and the processing efficiency is improved;
furthermore, the top of the material pushing plate 29 is provided with a limiting hole 31, the limiting hole 31 is communicated with the top surface of the workbench 1, and the steel frame pipe 5 at the lowest part passes through the feed opening 28 and enters the inner cavity of the limiting hole 31.
The limiting hole 31 is formed, so that the steel frame pipe 5 can be limited in the moving process, and the steel frame pipe 5 is prevented from deviating from the moving track;
in order to facilitate the use of the blanking box 27, a feeding hole 40 is formed in the top of the blanking box, an inclined blanking channel 41 is arranged below the feeding hole 40, and the widths of the blanking channel 41 and the steel frame pipe 5 are matched;
in the case of the example 5, the following examples were conducted,
a manufacturing method of a prefabricated steel frame applied to a corrosion-resistant bridge comprises the following steps:
quenching treatment: heating the steel plate to 1130-1160 ℃, preserving heat for 3-5 h, then mechanically moving the steel plate into quenching oil at 50-60 ℃ for quenching treatment until the temperature is equal to the oil temperature, and finishing the quenching treatment;
cooling treatment: placing the steel plate in a deep cooling box with the temperature not higher than-70 ℃ for cold treatment for 2 h-3;
tempering treatment: heating the steel plate to 580-640 ℃, preserving heat for 3-5 h, and tempering;
electroplating treatment: coating a nano metal coating on the tempered steel plate;
during electroplating, the first transmission mechanism is used for driving the welding gun 3 to axially move relative to the steel frame pipe 5, the welding gun 3 is used for electroplating the steel frame pipe 5, after one side of the steel frame pipe 5 is completely treated, the driving mechanism drives the steel frame pipe 5 to rotate, and the electroplating position is changed until the surface of the steel frame pipe 5 is completely treated.
It should be noted that in the method of the present invention, the steel frame pipe 5 may be rotated, so that metal coatings with consistent effects may be obtained at various positions of the steel frame pipe 5, and the corrosion resistance of the steel frame pipe 5 is effectively improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. A manufacturing device applied to a prefabricated steel frame for a corrosion-resistant bridge comprises a quenching device and a cooling device; tempering equipment, punching device and forming device, its characterized in that: also comprises a workbench (1), the top of the workbench (1) is provided with a mounting rack (2), an electroplating device is arranged on the mounting rack (2), the electroplating device comprises a welding gun (3) and a first transmission mechanism, the first transmission mechanism is used for driving the welding gun (3) to move relative to the steel frame pipe (5), the top of the workbench (1) is also provided with two clamping mechanisms and two driving mechanisms, the two clamping mechanisms are used for fixing the steel frame pipe (5), the driving mechanism comprises a driving motor (7), an output shaft of the driving motor (7) is fixedly provided with a mounting sleeve (8), the workbench (1) is also provided with a second transmission mechanism which is used for driving the clamping mechanism to move, the end part of the steel frame pipe (5) enters the inner cavity of the mounting sleeve (8) to be sleeved with the mounting sleeve in an interference manner;
the clamping mechanisms comprise position fixing seats (10), the fixing seats of the two clamping mechanisms are connected through fixing rods (18), position fixing grooves (11) are formed in the top surfaces of the position fixing seats (10), the two sides and the upper sides of the position fixing grooves (11) are communicated with the outside of the position fixing seats (10), telescopic mechanisms are arranged on the two opposite side walls of the position fixing grooves (11), and the two telescopic mechanisms are arranged in an axial symmetry mode relative to the steel frame pipe (5); second drive mechanism with be equipped with movable block (12) between the fixture, one of them two slide bar (13) of outside fixed mounting of solid position seat (10), movable block (12) and two slide bar (13) activity cup joints, and two the tip of slide bar (13) all is equipped with keeps off position piece (14), movable block (12) are close to one side of solid position seat (10) is rotated and is installed stop collar (15), stop collar (15) with the position of installing sleeve (8) is corresponding.
2. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 1, wherein: the telescopic mechanisms comprise power parts and clamping parts, and the power parts drive the two telescopic mechanisms to be close to or far away from the steel frame pipe (5).
3. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 2, wherein: the centre gripping part is centre gripping gasbag (19), power parts includes power air pump (20), power air pump (20) with be equipped with power trachea (21) between centre gripping gasbag (19), centre gripping gasbag (19) are close to one side of retention groove (11) cell wall with power trachea (21) are connected, power air pump (20) are located the outside of retention groove (11), the tip of power trachea (21) passes retention groove (11) with power air pump (20) are connected.
4. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 3, wherein: the tank bottom of retaining groove (11) is equipped with unloading gasbag (22), the outside of unloading gasbag (22) is equipped with second trachea (25), second trachea (25) with through switching-over valve (23) fixed connection between power trachea (21).
5. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 1, wherein: the top surface of the workbench (1) is provided with an upper trough (24), the clamping mechanism is positioned in the inner cavity of the upper trough (24), the top of the position fixing seat (10) and the top surface of the workbench (1) are positioned on the same horizontal line, and the length of the upper trough (24) is longer than the axial length of the steel frame pipe (5).
6. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 5, wherein: the driving mechanism is positioned on the side wall of the inner cavity of the feeding groove (24) and is fixedly installed.
7. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 6, wherein: the driving mechanism is located above the workbench (1), a cavity layer (17) is arranged inside the workbench (1), an inner cavity of the cavity layer (17) is provided with a lifting mechanism, the lifting mechanism drives the clamping mechanism to enter and exit the feeding groove (24), a transmission hole (16) is formed in the bottom of the feeding groove (24), the transmission hole (16) is communicated with the cavity layer (17), the lifting mechanism comprises a lifting plate (34) and a driving part, the driving part drives the lifting plate (34) to enter and exit the transmission hole (16), the position fixing seat (10) is installed at the top of the lifting plate (34) in a sliding mode, the top surface of the workbench (1) is fixedly provided with the installation seat (26), the installation seat (26) is located on one side of the end of the feeding groove (24), and the driving cylinder is fixedly installed on the outer side of the installation seat (26), the output shaft of the driving cylinder penetrates through the mounting seat (26) and is fixedly mounted with the fixed sleeve; the movable block (12) is provided with a lifting hole (39), and the end part of the sliding rod (13) penetrates through the lifting hole (39) and extends to the other side of the movable block (12).
8. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 5, wherein: the top surface of workstation (1) is equipped with unloading case (27), the inner chamber of unloading case (27) has stacked a plurality of steelframe pipes (5), the bottom of unloading case (27) is opened and is established feed opening (28), the below the steelframe pipe (5) are passed feed opening (28) extremely the top surface of workstation (1), the below of unloading case (27) is equipped with pushing equipment, pushing equipment is used for promoting steelframe pipe (5) of workstation (1) top surface move to go up the inner chamber of silo (24), pushing equipment includes scraping wings (29) and material pushing cylinder (30), the expansion end of material pushing cylinder (30) with scraping wings (29) fixed connection, the top surface of scraping wings (29) along the bottom of unloading case (27) slides.
9. The manufacturing device applied to the precast steel frame for the corrosion-resistant bridge according to claim 7, wherein: the top of the material pushing plate (29) is provided with a limiting hole (31), the limiting hole (31) is communicated with the top surface of the workbench (1), and the steel frame pipe (5) at the lowest part penetrates through the feed opening (28) to enter an inner cavity of the limiting hole (31).
10. A method for manufacturing a prefabricated steel frame for a corrosion-resistant bridge, which is applied to a manufacturing device according to any one of claims 1 to 9, and which comprises the following steps:
quenching treatment: heating the steel plate to 1130-1160 ℃, preserving heat for 3-5 h, then mechanically moving the steel plate into quenching oil at 50-60 ℃ for quenching treatment until the temperature is equal to the oil temperature, and finishing the quenching treatment;
cooling treatment: placing the steel plate in a deep cooling box with the temperature not higher than-70 ℃ for cold treatment for 2 h-3;
tempering treatment: heating the steel plate to 580-640 ℃, preserving heat for 3-5 h, and tempering;
electroplating treatment: coating a nano metal coating on the tempered steel plate;
during electroplating, the first transmission mechanism is used for driving the welding gun (3) to axially move relative to the steel frame pipe (5), the welding gun (3) is used for electroplating the steel frame pipe (5), after one side of the steel frame pipe (5) is completely treated, the driving mechanism drives the steel frame pipe (5) to rotate, and the electroplating position is changed until the surface of the steel frame pipe (5) is completely treated.
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| CN202111624245.8A CN114277224B (en) | 2021-12-27 | 2021-12-27 | Manufacturing device and method applied to prefabricated steel frame for corrosion-resistant bridge |
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| CN202111624245.8A CN114277224B (en) | 2021-12-27 | 2021-12-27 | Manufacturing device and method applied to prefabricated steel frame for corrosion-resistant bridge |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984862A (en) * | 2015-07-03 | 2015-10-21 | 安庆联泰电子科技有限公司 | Steel pipe surface coating machine |
| KR20170036937A (en) * | 2015-09-24 | 2017-04-04 | 김동원 | Multi-function painting apparatus |
| CN107598491A (en) * | 2017-09-21 | 2018-01-19 | 长乐晶尚设计有限公司 | A kind of high intensity bridge precasting steel frame and its manufacture method |
| CN107812982A (en) * | 2017-11-30 | 2018-03-20 | 嘉兴市杰希希管道工程有限公司 | A kind of pipe fitting automatic charging drilling equipment |
| CN108016872A (en) * | 2017-12-07 | 2018-05-11 | 马鞍山市华科实业有限公司 | A kind of feeding device |
| CN208669277U (en) * | 2018-07-12 | 2019-03-29 | 洛阳水星天成石油设备有限公司 | A kind of pumping rod anti-corrosive processing unit |
| CN213222950U (en) * | 2020-09-10 | 2021-05-18 | 曲永杰 | Anticorrosive paint spraying device for shipbuilding |
| CN213349426U (en) * | 2020-09-27 | 2021-06-04 | 天津华固新材料科技有限公司 | Powder coating spraying device for steel pipe |
| CN214054131U (en) * | 2020-10-26 | 2021-08-27 | 天津由鑫建筑材料制造有限公司 | Automatic pipeline welding equipment |
| CN113663849A (en) * | 2021-08-31 | 2021-11-19 | 江苏科环新材料有限公司 | Spraying device for metal coating processing |
| WO2021248645A1 (en) * | 2020-06-09 | 2021-12-16 | 南京英尼格玛工业自动化技术有限公司 | Auxiliary apparatus for multi-station automatic high-temperature spray welding equipment and auxiliary method for auxiliary apparatus |
-
2021
- 2021-12-27 CN CN202111624245.8A patent/CN114277224B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984862A (en) * | 2015-07-03 | 2015-10-21 | 安庆联泰电子科技有限公司 | Steel pipe surface coating machine |
| KR20170036937A (en) * | 2015-09-24 | 2017-04-04 | 김동원 | Multi-function painting apparatus |
| CN107598491A (en) * | 2017-09-21 | 2018-01-19 | 长乐晶尚设计有限公司 | A kind of high intensity bridge precasting steel frame and its manufacture method |
| CN107812982A (en) * | 2017-11-30 | 2018-03-20 | 嘉兴市杰希希管道工程有限公司 | A kind of pipe fitting automatic charging drilling equipment |
| CN108016872A (en) * | 2017-12-07 | 2018-05-11 | 马鞍山市华科实业有限公司 | A kind of feeding device |
| CN208669277U (en) * | 2018-07-12 | 2019-03-29 | 洛阳水星天成石油设备有限公司 | A kind of pumping rod anti-corrosive processing unit |
| WO2021248645A1 (en) * | 2020-06-09 | 2021-12-16 | 南京英尼格玛工业自动化技术有限公司 | Auxiliary apparatus for multi-station automatic high-temperature spray welding equipment and auxiliary method for auxiliary apparatus |
| CN213222950U (en) * | 2020-09-10 | 2021-05-18 | 曲永杰 | Anticorrosive paint spraying device for shipbuilding |
| CN213349426U (en) * | 2020-09-27 | 2021-06-04 | 天津华固新材料科技有限公司 | Powder coating spraying device for steel pipe |
| CN214054131U (en) * | 2020-10-26 | 2021-08-27 | 天津由鑫建筑材料制造有限公司 | Automatic pipeline welding equipment |
| CN113663849A (en) * | 2021-08-31 | 2021-11-19 | 江苏科环新材料有限公司 | Spraying device for metal coating processing |
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| CN114277224B (en) | 2024-05-14 |
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