CN114345581A - Paint spraying device for large steel structure - Google Patents
Paint spraying device for large steel structure Download PDFInfo
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- CN114345581A CN114345581A CN202111625975.XA CN202111625975A CN114345581A CN 114345581 A CN114345581 A CN 114345581A CN 202111625975 A CN202111625975 A CN 202111625975A CN 114345581 A CN114345581 A CN 114345581A
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- 239000003973 paint Substances 0.000 title claims abstract description 105
- 238000005507 spraying Methods 0.000 title claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000010422 painting Methods 0.000 description 6
- 238000007592 spray painting technique Methods 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The invention discloses a paint spraying device for a large-scale steel structure, and relates to the field of steel structures. This paint spraying apparatus for large-scale steel construction, the last sliding surface of equipment platform is connected with the support plate that sprays paint, the equal fixedly connected with stand in both sides of equipment platform, stand side sliding connection has the frame that sprays paint, the stand side is equipped with pressure boost paint spraying machine, the output of pressure boost paint spraying machine is linked together through hose and the frame inside that sprays paint, the top fixedly connected with fixed plate of two sets of stands, the last fixed surface of the frame that sprays paint is connected with the rack, the lower fixed surface of the frame that sprays paint is connected with the nozzle, the top surface of nozzle rotates and is connected with control switch, the equal sliding connection in side both ends of the frame that sprays paint has the sliding plate, the inside threaded connection of sliding plate has adjusting screw, the inboard of sliding plate is equipped with the plectrum, the plectrum contacts with control switch's surface. This paint spraying apparatus for large-scale steel construction, the convenient width of highly spraying paint to the frame that sprays paint is adjusted, is applicable to not unidimensional steel construction and uses.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a paint spraying device for a large-scale steel structure.
Background
The steel structure is used as a material with good physical properties and widely applied to the fields of buildings and industrial production, equipment constructed by the steel structure is high in strength and toughness, but due to the metal characteristics, the surface of the steel structure is easy to oxidize in the experimental process, so that the steel structure is corroded, and the paint spraying treatment is usually carried out on the surface of the steel structure.
And in the actual operation in-process, there is the difference in the size of a lot of steel construction, it is more troublesome to the anti-rust paint spraying at steel construction top, and most paint spraying apparatus on the present market can not fine adaptation not steel construction of co-altitude carry out the processing of spraying paint, simultaneously to the steel construction of different width when spraying paint, can't the spraying of both sides to appear easily to the steel construction of overwidth extremely, and to the steel construction of narrow excessively, the easy appearance anti-rust paint "empty spout" causes the extravagant condition, consequently need provide a paint spraying apparatus for large-scale steel construction in order to solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a paint spraying device for a large-scale steel structure, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a paint spraying device for large steel structures comprises an equipment platform, wherein the upper surface of the equipment platform is connected with a paint spraying support plate in a sliding manner, two sides of the equipment platform are fixedly connected with stand columns, one sides of two groups of stand columns, which are opposite to each other, are connected with a paint spraying frame in a sliding manner, the side surfaces of one group of stand columns are fixedly connected with a pressurized paint spraying machine, and the output end of the pressurized paint spraying machine is communicated with the interior of the paint spraying frame through a hose;
the top parts of the two groups of stand columns are fixedly connected with a fixing plate, the upper surface of the paint spraying frame is fixedly connected with racks, the top ends of the racks are movably inserted into the fixing plate, the inside of the fixing plate is rotatably connected with a first gear, the side surface of the first gear is fixedly connected with a transmission shaft, the side surface of one group of stand columns is rotatably connected with a crank, one end of the transmission shaft, far away from the first gear, is in transmission connection with the crank through a belt, the end part of the crank extends into the inside of the stand column, the end part of the crank is fixedly connected with a second gear, the front surface of the stand column is slidably inserted with a sliding bolt, and the sliding bolt is movably clamped with the second gear;
a first rotating roller and a second rotating roller are respectively rotatably connected inside two ends of the equipment platform, a sliding block is fixedly connected to the lower surface of the paint spraying carrier plate, a guide rail is fixedly connected inside the equipment platform, a first spring is movably sleeved at one end, close to the second rotating roller, of the outer surface of the guide rail, a connecting rope is fixedly connected to the outer surface of the first rotating roller, one end, far away from the first rotating roller, of the connecting rope bypasses from the outer surface of the second rotating roller, and the end part of the connecting rope is fixedly connected with the sliding block;
the spray painting device comprises a spray painting frame, and is characterized in that a nozzle is fixedly connected to the lower surface of the spray painting frame, a control switch is connected to the outer surface of the top end of the nozzle in a rotating mode, a fixed pipe is fixedly connected to the top of the nozzle, a connecting hose is fixedly connected to the side face of the fixed pipe, one end, far away from the fixed pipe, of the connecting hose is fixedly connected with a pressurized spray painting machine, sliding plates are connected to the two ends of the side face of the spray painting frame in a sliding mode, adjusting screws are connected to the inner threads of the sliding plates in a threaded mode, a shifting piece is arranged on the inner side of each sliding plate, and the shifting piece is in contact with the outer surface of the control switch.
Preferably, a first sliding groove is formed in the upper surface of the equipment platform, the sliding blocks are connected inside the first sliding groove in a sliding mode, the sliding blocks are connected with connecting rods in a fixed mode on one opposite sides, and the end portions of the connecting ropes are fixedly connected to the outer surfaces of the connecting rods.
Preferably, the second spout has been seted up to the surface of stand, the equal fixedly connected with stopper in both ends of the frame that sprays paint, stopper sliding connection is in the inside of second spout.
Preferably, the inside fixedly connected with slide rail of stand, the second spring has been cup jointed in the both ends surface activity of slide rail, the middle part surface sliding connection of slide rail has the arc pinion rack, arc pinion rack and second gear activity joint.
Preferably, the end part of the sliding bolt is movably hinged with a transmission rod, and one ends of the two groups of transmission rods, which are far away from the sliding bolt, are movably hinged on the side surface of the arc-shaped toothed plate.
Preferably, the number of the nozzles is two groups, the number of the nozzles in each group is multiple, and the rotation control directions of the control switches on the outer surfaces of the two groups of the nozzles are opposite.
Preferably, the thread grooves on the outer surfaces of the two ends of the adjusting screw are opposite in direction, and the outer surface of the middle part of the adjusting screw is fixedly sleeved with an adjusting ring.
Preferably, the inner side of the sliding plate is fixedly connected with a fixed sleeve, a third spring is arranged in the fixed sleeve, the side surface of the shifting piece is fixedly connected with a movable rod, and the movable rod is movably inserted in the fixed sleeve.
Preferably, a third sliding groove is formed in the side face of the paint spraying frame, and the fixed sleeve is connected to the inside of the third sliding groove in a sliding mode.
The invention discloses a paint spraying device for a large-scale steel structure, which has the following beneficial effects:
this paint spraying apparatus for large-scale steel construction, through promoting the slip bolt to the stand is inside, make two sets of transfer lines drive two sets of arc pinion rack and slide along the slide rail to the one side of carrying on the back mutually, the second spring is compressed, two sets of arc pinion rack follow the surface of second gear this moment and move away, this moment through rotatory crank, make the crank drive the transmission shaft through the belt and rotate, the transmission shaft drives rack rebound through first gear this moment, with this promotion height of the frame that sprays paint, loosen the slip bolt this moment, two sets of arc pinion rack activity joint again at the surface of second gear under the effect of second spring, the convenience is adjusted the height of the frame that sprays paint, be applicable to the not steel construction of co-altitude and spray paint the use.
This paint spraying apparatus for large-scale steel construction, rotate adjusting screw through the adjustable ring, make two sets of sliding plates move towards the middle part at adjusting screw's both ends surface, the sliding plate drives the plectrum through fixed sleeve and slides in the inside of third spout this moment, make the plectrum extrude control switch's side, make control switch take place to rotate, make this nozzle close, continue to remove this moment and adjust a set of control switch next, and the control switch control opposite direction of two sets of nozzle surfaces, when two sets of plectrums removed to the middle part this moment, can make the nozzle at both ends close in turn, when the plectrum slides to both sides, will open two sets of nozzles in turn, make the width of spraying paint of the frame lower surface that sprays paint adjust, the steel construction that is fit for different width sprays paint uses.
This paint spraying apparatus for large-scale steel construction, through being connected first rotation roller and outside drive arrangement, make first rotation roller begin to carry out at the uniform velocity and rotate, first rotation roller draws the support plate that sprays paint along first spout at the uniform velocity slip through connecting the rope this moment, first spring is slowly compressed this moment, the switch of opening pressure boost paint spraying machine this moment sprays paint, after steel construction upper surface sprays paint completely, carry out the antiport through control drive arrangement, first rotation roller release connection rope this moment, first spring is unfolded simultaneously and is promoted the support plate reverse slip that sprays paint and carry out the secondary and spray paint, carry out the uniform velocity to the steel construction when spraying paint with this convenience and remove.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an exploded view of the internal structure of the platform of the apparatus of the present invention;
FIG. 3 is a schematic view of the outer surface structure of the column of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the lower surface of the painting stand according to the present invention;
FIG. 6 is an exploded view of the interior of the spray stand of the present invention;
FIG. 7 is a schematic view of the outer surface of the adjusting screw according to the present invention.
In the figure: 1. an equipment platform; 2. painting a carrier plate; 3. a column; 4. a pressurized paint sprayer; 5. a fixing plate; 6. a paint spraying frame; 7. a first chute; 8. a first rotating roller; 9. a guide rail; 10. a slider; 11. a first spring; 12. a connecting rod; 13. connecting ropes; 14. a second rotating roller; 15. a rack; 16. a drive shaft; 17. a first gear; 18. sliding the bolt; 19. a second chute; 20. a crank; 21. a second gear; 22. a transmission rod; 23. an arc toothed plate; 24. a slide rail; 25. a second spring; 26. a shifting sheet; 27. a limiting block; 28. a nozzle; 29. a third chute; 30. adjusting the screw rod; 31. an adjusting ring; 32. a connecting hose; 33. a fixed tube; 34. a control switch; 35. a sliding plate; 36. fixing the sleeve; 37. a third spring; 38. a movable rod.
Detailed Description
The embodiment of the invention discloses a paint spraying device for a large steel structure, which is shown in figures 1 to 7, and in order to make the purposes, technical schemes and advantages of the embodiment of the invention clearer, the technical schemes in the embodiment of the invention are clearly and completely described below by way of embodiments with reference to the attached drawings in the invention.
The first embodiment,
As shown in fig. 1-7, the paint spraying device for the large steel structure comprises an equipment platform 1, wherein the upper surface of the equipment platform 1 is connected with a paint spraying support plate 2 in a sliding manner, two sides of the equipment platform 1 are both fixedly connected with upright posts 3, one opposite side of two groups of upright posts 3 is connected with a paint spraying frame 6 in a sliding manner, the side surface of one group of upright posts 3 is fixedly connected with a pressurized paint spraying machine 4, and the output end of the pressurized paint spraying machine 4 is communicated with the interior of the paint spraying frame 6 through a hose;
the top parts of the two groups of upright posts 3 are fixedly connected with a fixed plate 5, the upper surface of the paint spraying frame 6 is fixedly connected with a rack 15, the top end of the rack 15 is movably inserted in the fixed plate 5, the inner part of the fixed plate 5 is rotatably connected with a first gear 17, and the side surface of the first gear 17 is fixedly connected with a transmission shaft 16;
the side surfaces of a group of upright posts 3 are rotatably connected with a crank 20, one end of a transmission shaft 16, which is far away from a first gear 17, is in transmission connection with the crank 20 through a belt, the end part of the crank 20 extends into the upright posts 3, the end part of the crank 20 is fixedly connected with a second gear 21, a sliding bolt 18 is inserted in the front surface of the upright posts 3 in a sliding manner, the sliding bolt 18 is movably clamped with the second gear 21, a second sliding groove 19 is formed in the outer surface of the upright posts 3, two ends of a paint spraying frame 6 are both fixedly connected with limiting blocks 27, the limiting blocks 27 are connected in the second sliding groove 19 in a sliding manner, a sliding rail 24 is fixedly connected in the upright posts 3, second springs 25 are movably sleeved on the outer surfaces of two ends of the sliding rail 24, an arc toothed plate 23 is slidably connected on the outer surface of the middle part of the sliding rail 24, the arc toothed plate 23 is movably clamped with the second gear 21, a transmission rod 22 is movably hinged on the end part of the sliding bolt 18, and one end of the two groups of the transmission rods 22, which is far away from the sliding bolt 18, is movably hinged to the side surfaces of the arc toothed plate 23;
when the device is used, firstly, the height of a steel structure needing paint spraying treatment is measured, then the sliding bolt 18 is pushed towards the inside of the upright post 3, the sliding bolt 18 drives the two sets of arc-shaped toothed plates 23 to slide along the opposite sides of the sliding rails 24 through the two sets of transmission rods 22, the second spring 25 is compressed, at the moment, the two sets of arc-shaped toothed plates 23 are moved away from the outer surface of the second gear 21, at the moment, the crank 20 is rotated to drive the transmission shaft 16 to rotate through a belt, at the moment, the transmission shaft 16 drives the first gear 17 to rotate, at the moment, the first gear 17 is meshed with the rack 15 to drive the rack 15 to move upwards in the fixing plate 5, so as to improve the height of the paint spraying frame 6, the distance between the paint spraying frame 6 and the paint spraying support plate 2 is larger than the height of the steel structure, at the moment, the sliding bolt 18 is loosened, at the moment, under the action of the second spring 25, the two sets of arc-shaped toothed plates 23 are movably clamped on the outer surface of the second gear 21 again to be fixed, the height of the painting frame 6 is conveniently adjusted, and the paint spraying frame is suitable for steel structures with different heights to be used for painting.
Example II,
As shown in fig. 1-7, a nozzle 28 is fixedly connected to the lower surface of a paint spraying frame 6 of a paint spraying device for large steel structures, a control switch 34 is rotatably connected to the outer surface of the top end of the nozzle 28, a fixed pipe 33 is fixedly connected to the top of the nozzle 28, a connection hose 32 is fixedly connected to the side surface of the fixed pipe 33, one end of the connection hose 32, which is far away from the fixed pipe 33, is fixedly connected to a pressurized paint spraying machine 4, sliding plates 35 are slidably connected to both ends of the side surface of the paint spraying frame 6, adjusting screws 30 are threadedly connected to the inside of the sliding plates 35, dials 26 are arranged on the inside of the sliding plates 35, the dials 26 are in contact with the outer surface of the control switch 34, two groups of nozzles 28 are provided, the number of each group of nozzles 28 is large, the control switches 34 on the outer surfaces of the two groups of nozzles 28 are rotationally controlled in opposite directions, the thread grooves on the outer surfaces of both ends of the adjusting screws 30 are in opposite directions, and adjusting rings 31 are fixedly sleeved on the outer surface of the middle part of the adjusting screws 30, a fixed sleeve 36 is fixedly connected to the inner side of the sliding plate 35, a third spring 37 is arranged inside the fixed sleeve 36, a movable rod 38 is fixedly connected to the side surface of the shifting piece 26, the movable rod 38 is movably inserted into the fixed sleeve 36, a third sliding groove 29 is formed in the side surface of the paint spraying frame 6, and the fixed sleeve 36 is slidably connected inside the third sliding groove 29;
after the operation of the first embodiment is completed, the width of the multi-steel structure is measured, the painting width of the painting rack 6 is adjusted according to the width of the steel structure, at this time, the adjusting screw 30 is rotated by the adjusting ring 31, so that the two sets of sliding plates 35 move towards the middle part on the outer surfaces of the two ends of the adjusting screw 30, at this time, the sliding plates 35 drive the shifting piece 26 to slide in the third sliding groove 29 through the fixed sleeve 36, when the shifting piece 26 contacts with the outer surface of the control switch 34, the side surface of the control switch 34 is squeezed, so that the control switch 34 rotates, the nozzle 28 is closed, at this time, when the control switch 34 is closed, the shifting piece 26 cannot rotate, at this time, the shifting piece 26 continues to slide along the third sliding groove 29, at this time, the shifting piece 26 slides over the outer surface of the control switch 34, so that the movable rod 38 moves towards the inside of the fixed sleeve 36, so that the third spring 37 is compressed, when plectrum 26 breaks away from with this control switch 34, the movable rod 38 outwards extends under the effect of third spring 37 this moment, continue to remove this moment and adjust next a set of control switch 34, and the control switch 34 rotation control opposite direction of two sets of nozzles 28 surfaces, when two sets of plectrums 26 removed to the middle part this moment, can make the nozzle 28 at both ends close by one, when plectrum 26 slides to both sides, will open two sets of nozzles 28 by one, make the width of spraying paint of frame 6 lower surface of spraying paint adjust, the steel construction that is fit for different width sprays paint and uses.
Example III,
As shown in fig. 1-7, a first rotating roller 8 and a second rotating roller 14 are respectively rotatably connected inside two ends of an equipment platform 1, a slider 10 is fixedly connected to the lower surface of a paint-spraying carrier plate 2, a guide rail 9 is fixedly connected inside the equipment platform 1, a first spring 11 is movably sleeved on one end of the outer surface of the guide rail 9 close to the second rotating roller 14, a connecting rope 13 is fixedly connected to the outer surface of the first rotating roller 8, one end of the connecting rope 13 far away from the first rotating roller 8 bypasses from the outer surface of the second rotating roller 14, the end of the connecting rope 13 is fixedly connected with the slider 10, a first chute 7 is formed in the upper surface of the equipment platform 1, the slider 10 is slidably connected inside the first chute 7, a connecting rod 12 is fixedly connected to one side of two groups of sliders 10 opposite to each other, and the end of the connecting rope 13 is fixedly connected to the outer surface of the connecting rod 12;
after the debugging of the device is completed, the steel structure is moved to the middle part of the upper surface of the paint spraying carrier plate 2, then the first rotating roller 8 is connected with an external driving device, so that the first rotating roller 8 starts to rotate at a constant speed, the first rotating roller 8 winds the connecting rope 13 at the moment, the other end of the connecting rope 13 pulls the paint spraying carrier plate 2 to slide at a constant speed along the first chute 7 through the connecting rod 12 at the moment, the first spring 11 is slowly compressed, the switch of the pressurized paint spraying machine 4 is opened at the moment, so that the anti-rust paint enters the inside of the fixed pipe 33 through the connecting hose 32, then the anti-rust paint is sprayed on the upper surface of the steel structure by spraying the nozzle 28 downwards, after the upper surface of the steel structure is completely sprayed with paint, the reverse rotation is carried out through controlling the driving device, the first rotating roller 8 releases the connecting rope 13 at the moment, and the first spring 11 stretches out to push the paint spraying 2 to slide reversely for secondary paint spraying, thereby conveniently carrying out uniform motion to the steel construction when spraying paint.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a large-scale steel construction is with paint spraying apparatus, includes equipment platform (1), its characterized in that: the upper surface of the equipment platform (1) is connected with a paint spraying support plate (2) in a sliding mode, two sides of the equipment platform (1) are fixedly connected with stand columns (3), one sides, opposite to the two sets of stand columns (3), are connected with paint spraying frames (6) in a sliding mode, the side faces of one set of stand columns (3) are fixedly connected with a pressurized paint spraying machine (4), and the output end of the pressurized paint spraying machine (4) is communicated with the interior of the paint spraying frames (6) through a hose;
the tops of the two groups of upright posts (3) are fixedly connected with a fixed plate (5), the upper surface of the paint spraying frame (6) is fixedly connected with a rack (15), the top end of the rack (15) is movably inserted in the fixed plate (5), the fixed plate (5) is rotatably connected with a first gear (17), the side surface of the first gear (17) is fixedly connected with a transmission shaft (16), the side surfaces of a group of upright posts (3) are rotatably connected with a crank (20), one end of the transmission shaft (16) far away from the first gear (17) is in transmission connection with the crank (20) through a belt, the end part of the crank (20) extends to the inside of the upright post (3) and the end part of the crank (20) is fixedly connected with a second gear (21), a sliding bolt (18) is inserted in the front face of the upright post (3) in a sliding manner, and the sliding bolt (18) is movably clamped with a second gear (21);
the inner parts of two ends of the equipment platform (1) are respectively and rotatably connected with a first rotating roller (8) and a second rotating roller (14), the lower surface of the paint spraying carrier plate (2) is fixedly connected with a sliding block (10), the inner part of the equipment platform (1) is fixedly connected with a guide rail (9), one end, close to the second rotating roller (14), of the outer surface of the guide rail (9) is movably sleeved with a first spring (11), the outer surface of the first rotating roller (8) is fixedly connected with a connecting rope (13), one end, far away from the first rotating roller (8), of the connecting rope (13) bypasses the outer surface of the second rotating roller (14), and the end part of the connecting rope (13) is fixedly connected with the sliding block (10);
the lower surface fixedly connected with nozzle (28) of frame (6) sprays paint, the top surface of nozzle (28) rotates and is connected with control switch (34), the fixed pipe (33) of top fixedly connected with of nozzle (28), the side fixedly connected with coupling hose (32) of fixed pipe (33), the one end and pressure boost paint sprayer (4) fixed connection that fixed pipe (33) were kept away from in coupling hose (32), the equal sliding connection in side both ends of frame (6) sprays paint has sliding plate (35), the internal thread of sliding plate (35) is connected with adjusting screw (30), the inboard of sliding plate (35) is equipped with plectrum (26), plectrum (26) contact with the surface of control switch (34).
2. The paint spraying apparatus for large steel structures according to claim 1, wherein: first spout (7) have been seted up to the upper surface of equipment platform (1), slider (10) sliding connection is in the inside of first spout (7), and is two sets of one side fixedly connected with connecting rod (12) that slider (10) is relative, the tip fixed connection of connecting rope (13) is at the surface of connecting rod (12).
3. The paint spraying apparatus for large steel structures according to claim 1, wherein: second spout (19) have been seted up to the surface of stand (3), the equal fixedly connected with stopper (27) in both ends of frame (6) sprays paint, stopper (27) sliding connection is in the inside of second spout (19).
4. The paint spraying apparatus for large steel structures according to claim 1, wherein: the inside fixedly connected with slide rail (24) of stand (3), second spring (25) have been cup jointed in the both ends surface activity of slide rail (24), the middle part surface sliding connection of slide rail (24) has arc pinion rack (23), arc pinion rack (23) and second gear (21) activity joint.
5. The paint spraying apparatus for large steel structures according to claim 4, wherein: the end part of the sliding bolt (18) is movably hinged with a transmission rod (22), and one ends, far away from the sliding bolt (18), of the two groups of transmission rods (22) are movably hinged to the side face of the arc-shaped toothed plate (23).
6. The paint spraying apparatus for large steel structures according to claim 1, wherein: the number of the nozzles (28) is two groups, the number of the nozzles (28) in each group is multiple, and the rotating control directions of the control switches (34) on the outer surfaces of the nozzles (28) in the two groups are opposite.
7. The paint spraying apparatus for large steel structures according to claim 1, wherein: the thread groove directions of the outer surfaces of the two ends of the adjusting screw rod (30) are opposite, and the outer surface of the middle part of the adjusting screw rod (30) is fixedly sleeved with an adjusting ring (31).
8. The paint spraying apparatus for large steel structures according to claim 1, wherein: the inner side of the sliding plate (35) is fixedly connected with a fixed sleeve (36), a third spring (37) is arranged inside the fixed sleeve (36), the side surface of the poking piece (26) is fixedly connected with a movable rod (38), and the movable rod (38) is movably inserted into the fixed sleeve (36).
9. The paint spraying apparatus for large steel structures according to claim 8, wherein: and a third sliding groove (29) is formed in the side surface of the paint spraying frame (6), and the fixed sleeve (36) is connected to the inside of the third sliding groove (29) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111625975.XA CN114345581A (en) | 2021-12-27 | 2021-12-27 | Paint spraying device for large steel structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111625975.XA CN114345581A (en) | 2021-12-27 | 2021-12-27 | Paint spraying device for large steel structure |
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| CN114345581A true CN114345581A (en) | 2022-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160737A (en) * | 2023-11-02 | 2023-12-05 | 常州钢劲型钢股份有限公司 | Curve power transmission tower steel structure column processing spraying equipment and method |
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