CN113996514A - Painting process for building steel structure - Google Patents
Painting process for building steel structure Download PDFInfo
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- CN113996514A CN113996514A CN202111274406.5A CN202111274406A CN113996514A CN 113996514 A CN113996514 A CN 113996514A CN 202111274406 A CN202111274406 A CN 202111274406A CN 113996514 A CN113996514 A CN 113996514A
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- Prior art keywords
- steel structure
- painting
- painting process
- placing disc
- placing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention provides a painting process for a construction steel structure, and relates to the field of painting of construction steel. The painting process of the building steel structure comprises the following steps: s1, derusting and deoiling of a steel structure: the surface of the steel structure is generally coated with oil for rust prevention treatment, but the oil on the surface of the steel structure can affect painting, the steel structure is immersed in cleaning liquid to remove the oil on the surface of the steel structure, if rust marks exist on the steel structure, the rust marks on the surface of the steel structure are firstly polished and then cleaned through the operation; s2, drying of a steel structure: the surface of the steel structure is wet or has water droplets, which also affect the painting to a large extent. According to the invention, the placing disc is driven to rotate by the starting motor, so that the steel structures on the placing disc rotate together, the steel structures are painted by the paint sprayer, the use of paint spray heads is reduced, and the painting uniformity is improved.
Description
Technical Field
The invention relates to the technical field of building steel painting, in particular to a painting process for a building steel structure.
Background
The structure is a structure composed of steel material and is one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust prevention is carried out on the steel structure in modes of paint spraying and the like so as to prolong the service life of the steel structure.
The applicant finds that a Chinese patent discloses a steel structure painting process through retrieval when applying the invention, the application number of the steel structure painting process is 202010036701.6, the gas sprayed by the gas nozzle can form a gas curtain in a manhole through the rotation of the gas nozzle, an operator can observe the painting condition in the manhole, and paint particles cannot escape from the manhole due to the blockage of the gas curtain, so that the loss of the paint particles is reduced, and the pollution of the paint particles to a workshop is avoided, but the steel structure painting process also has the following problems:
this patent is when going on the japanning, and the angle of steel construction can not change, consequently needs a lot of lacquer shower nozzles simultaneous workings, and the easy inhomogeneous phenomenon that takes place of japanning.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a painting process for a building steel structure, which solves the problem that a plurality of painting spray heads are required to work simultaneously, and the phenomenon of non-uniformity is easy to occur in painting.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a painting process for a construction steel structure comprises the following steps:
s1, derusting and deoiling of a steel structure:
the surface of the steel structure is generally coated with oil for rust prevention treatment, but the oil on the surface of the steel structure can affect painting, the steel structure is immersed in cleaning liquid to remove the oil on the surface of the steel structure, if rust marks exist on the steel structure, the rust marks on the surface of the steel structure are firstly polished and then cleaned through the operation;
s2, drying of a steel structure:
the surface of the steel structure is wet or water drops exist, the painting can be influenced to a great extent, the cleaned steel structure is placed on a placing disc in a placing mechanism, the placing disc is pushed into the processing box, a box door is closed through a covering mechanism, air is sprayed through an air sprayer, the placing disc is driven to rotate through a starting motor, and the steel structure is dried;
s3, steel structure painting:
after the steel structure is dried, the air blower is turned off, so that the starting motor works intermittently, the steel structure is painted through the paint sprayer, and the starting motor drives the steel structure to rotate to uniformly paint the surface of the steel structure;
s4, drying the steel structure again:
after the paint spraying of the steel structure is finished, the starting motor drives the steel structure to rotate slowly, the jet power is reduced by the jet engine, the paint layer is prevented from being blown down by wind, and the drying speed of the paint layer is increased;
s5, taking out a steel structure:
and opening the box door, pulling out the placing plate, taking off the steel structure, placing the steel structure bottom surface upwards if the steel structure bottom surface needs painting, and performing paint repair through the S and S steps.
Preferably, the lid closes the mechanism and includes the mounting panel, the surface rotation of mounting panel is connected with the take-up pulley, the fixed surface of take-up pulley is connected with receives the line motor, the fixed surface of take-up pulley is connected with the stay cord, the one end and the chamber door fixed connection of stay cord, the last fixed surface of handling the case is connected with the fixed pulley.
Preferably, the output end of the take-up motor penetrates through the mounting plate to be fixedly connected with the take-up pulley, and the position of the fixed pulley is matched with the box door.
Preferably, the side surface of the treatment box is provided with a lifting groove, and the inner wall of the lifting groove is connected with the box door in a sliding manner through a sliding block.
Preferably, the placing mechanism comprises a bottom frame, the lower surface of the bottom frame is fixedly connected with a starting motor, the output end of the starting motor penetrates through the bottom frame and is fixedly connected with a placing disc, and through holes are uniformly formed in the surface of the placing disc.
Preferably, the inner wall of the treatment box is provided with a moving groove, and the inner wall of the moving groove is in sliding connection with the bottom frame through a sliding block.
Preferably, the lower surface of the placing disc is fixedly connected with a bearing wheel, and the upper surface of the underframe is rotatably connected with the bearing wheel.
Preferably, the lower surface of the underframe is fixedly connected with auxiliary wheels which are symmetrically distributed.
(III) advantageous effects
The invention provides a painting process for a building steel structure. The method has the following beneficial effects:
1. this building steel structure's japanning technology places a set rotation through the start motor drive to make and place the steel construction on the dish and rotate together, carry out the japanning work to the steel construction through the paint spraying machine, reduce the use of lacquer shower nozzle, promote the homogeneity of japanning.
2. This building steel structure's japanning technology through the drying and the steel construction japanning of accomplishing the steel construction in handling incasement portion, reduces the steel construction and removes the number of times, reduces the japanning total duration.
3. According to the painting process of the building steel structure, the bearing wheel set is used for supporting the placing disc, so that the pressure of the starting motor is reduced, the service life of the starting motor is prolonged, the auxiliary wheel set is used for carrying out auxiliary support on the underframe, the pressure between the moving groove and the underframe is reduced, the friction force between the moving groove and the underframe is reduced, and the service life of the moving groove is prolonged.
Drawings
FIG. 1 is a schematic view showing an internal structure of a painting apparatus for a construction steel structure according to the present invention;
FIG. 2 is an enlarged view of a structure A in FIG. 1 of a painting apparatus for a construction steel structure according to the present invention;
FIG. 3 is a schematic view of a treatment tank structure of a painting apparatus for a construction steel structure according to the present invention;
FIG. 4 is an enlarged view of a structure B in FIG. 3 of a painting apparatus for a construction steel structure according to the present invention;
fig. 5 is an enlarged view of a structure C of a painting apparatus for a construction steel structure according to the present invention in fig. 1.
Wherein, 1, a treatment box; 2. a lifting groove; 3. a covering mechanism; 4. a moving groove; 5. a placement mechanism; 6. a paint spraying machine; 7. an air jet; 301. a box door; 302. pulling a rope; 303. a fixed pulley; 304. mounting a plate; 305. a take-up pulley; 306. a take-up motor; 501. a chassis; 502. a pick-up motor; 503. placing a tray; 504. a through hole; 505. a load-bearing wheel; 506. an auxiliary wheel.
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.
The first embodiment is as follows:
as shown in fig. 1 to 5, an embodiment of the present invention provides a painting process for a construction steel structure, including the following steps:
s1, derusting and deoiling of a steel structure:
the surface of the steel structure is generally coated with oil for rust prevention treatment, but the oil on the surface of the steel structure can affect painting, the steel structure is immersed in cleaning liquid to remove the oil on the surface of the steel structure, if rust marks exist on the steel structure, the rust marks on the surface of the steel structure are firstly polished and then cleaned through the operation;
s2, drying of a steel structure:
the surface of the steel structure is wet or water drops exist, the painting can be influenced to a great extent, the cleaned steel structure is placed on a placing disc 503 in a placing mechanism 5, the placing disc 503 is pushed into the processing box 1, a box door 301 is closed through a covering mechanism 3, air is sprayed through an air sprayer 7, the placing disc 503 is driven to rotate through a starting motor 502, and the steel structure is dried; the cover mechanism 3 comprises a mounting plate 304, a take-up pulley 305 is rotatably connected to the surface of the mounting plate 304, a take-up motor 306 is fixedly connected to the surface of the take-up pulley 305, the output end of the take-up motor 306 passes through the mounting plate 304 to be fixedly connected with the take-up pulley 305, a pull rope 302 is fixedly connected to the surface of the take-up pulley 305, one end of the pull rope 302 is fixedly connected with the box door 301, a fixed pulley 303 is fixedly connected to the upper surface of the processing box 1, the position of the fixed pulley 303 is matched with the box door 301, the take-up motor 306 drives the take-up pulley 305 to rotate, and then take-up is carried out through the take-up pulley 305, the fixed pulley 303 changes the direction of the pull rope 302, so that the box door 301 is pulled up, the box door 301 is opened, the take-up motor 306 is reversed, so that the take-up pulley 305 carries out wires, and then the box door 301 moves down and closes under the action of gravity, a lifting groove 2 is formed in the side surface of the processing box 1, the inner wall of the lifting groove 2 is slidably connected with the box door 301 through a slide block, the lifting groove 2 restricts the position and moving direction of the door 301;
s3, steel structure painting:
after the steel structure is dried, the air blower 7 is turned off, so that the starting motor 502 works intermittently, the steel structure is painted through the paint sprayer 6, and the starting motor 502 drives the steel structure to rotate to uniformly paint the surface of the steel structure;
the placing mechanism 5 comprises a bottom frame 501, the lower surface of the bottom frame 501 is fixedly connected with a starting motor 502, the output end of the starting motor 502 penetrates through the bottom frame 501 to be fixedly connected with a placing disc 503, through holes 504 are uniformly formed in the surface of the placing disc 503, a moving groove 4 is formed in the inner wall of the processing box 1, the inner wall of the moving groove 4 is in sliding connection with the bottom frame 501 through a sliding block, the bottom frame 501 is pulled out, the placing disc 503 is made to follow movement, the placing disc 503 is pulled out, the starting motor 502 drives the placing disc 503 to rotate, steel structures on the placing disc 503 are made to rotate together, a bearing wheel 505 is fixedly connected to the lower surface of the placing disc 503, the upper surface of the bottom frame 501 is rotatably connected with the bearing wheel 505, the bearing wheel 505 supports the placing disc 503, pressure at the position of the starting motor 502 is reduced, and the service life of the starting motor 502 is prolonged;
s4, drying the steel structure again:
after the paint spraying of the steel structure is finished, the starting motor 502 drives the steel structure to rotate slowly, the air jet 7 reduces the air jet power, the paint layer is prevented from being blown down by wind, and the drying speed of the paint layer is increased;
s5, taking out a steel structure:
opening the box door 301, pulling out the placing tray 503, taking down the steel structure, placing the steel structure with the bottom surface upward if the bottom surface of the steel structure needs to be painted, and performing paint repair through the steps of S3 and S4;
the auxiliary wheels 506 are fixedly connected to the lower surface of the bottom frame 501, the auxiliary wheels 506 are symmetrically distributed, the auxiliary wheels 506 support the bottom frame 501 in an auxiliary mode, pressure between the moving groove 4 and the bottom frame 501 is reduced, friction between the moving groove 4 and the bottom frame 501 is reduced, and the service life of the moving groove 4 is prolonged.
Example two:
the difference with the first embodiment is that a fixing device can be additionally arranged on the placing disc 503, and the steel structure is fixed through the fixing device, so that the steel structure is not easy to slide on the surface of the placing disc 503, and the stability of the steel structure is improved.
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. A painting process for a building steel structure is characterized by comprising the following steps: the method comprises the following steps:
s1, derusting and deoiling of a steel structure:
the surface of the steel structure is generally coated with oil for rust prevention treatment, but the oil on the surface of the steel structure can affect painting, the steel structure is immersed in cleaning liquid to remove the oil on the surface of the steel structure, if rust marks exist on the steel structure, the rust marks on the surface of the steel structure are firstly polished and then cleaned through the operation;
s2, drying of a steel structure:
the painting can be greatly influenced when the surface of the steel structure is wet or water drops exist, the cleaned steel structure is placed on a placing disc (503) in a placing mechanism (5), the placing disc (503) is pushed into a processing box (1), a box door (301) is closed through a covering mechanism (3), air is sprayed through an air sprayer (7), the placing disc (503) is driven to rotate through a starting motor (502), and the steel structure is dried;
s3, steel structure painting:
after the steel structure is dried, the air blower (7) is turned off, so that the starting motor (502) works intermittently, the steel structure is painted through the paint sprayer (6), and the starting motor (502) drives the steel structure to rotate to uniformly paint the surface of the steel structure;
s4, drying the steel structure again:
after the paint spraying of the steel structure is finished, the starting motor (502) drives the steel structure to rotate slowly, the air jet machine (7) reduces the air jet power, prevents a paint layer from being blown down by wind, and improves the drying speed of the paint layer;
s5, taking out a steel structure:
and (3) opening the box door (301), pulling out the placing plate (503), taking down the steel structure, placing the steel structure with the bottom surface upward if the bottom surface of the steel structure needs to be painted, and performing paint repair after the steps of S3 and S4.
2. The painting process of the construction steel structure according to claim 1, wherein: the cover closes mechanism (3) and includes mounting panel (304), the surface rotation of mounting panel (304) is connected with take-up pulley (305), the fixed surface of take-up pulley (305) is connected with receipts line motor (306), the fixed surface of take-up pulley (305) is connected with stay cord (302), the one end and chamber door (301) fixed connection of stay cord (302), the fixed surface who handles case (1) is connected with fixed pulley (303).
3. The painting process of the construction steel structure according to claim 2, wherein: the output end of the take-up motor (306) penetrates through the mounting plate (304) to be fixedly connected with the take-up pulley (305), and the position of the fixed pulley (303) is matched with the box door (301).
4. The painting process of the construction steel structure according to claim 1, wherein: the side of the processing box (1) is provided with a lifting groove (2), and the inner wall of the lifting groove (2) is connected with the box door (301) in a sliding mode through a sliding block.
5. The painting process of the construction steel structure according to claim 1, wherein: the placing mechanism (5) comprises a bottom frame (501), the lower surface of the bottom frame (501) is fixedly connected with a starting motor (502), the output end of the starting motor (502) penetrates through the bottom frame (501) and is fixedly connected with a placing disc (503), and through holes (504) are uniformly formed in the surface of the placing disc (503).
6. The painting process of the construction steel structure according to claim 5, wherein: the inner wall of the treatment box (1) is provided with a moving groove (4), and the inner wall of the moving groove (4) is connected with the bottom frame (501) in a sliding mode through a sliding block.
7. The painting process of the construction steel structure according to claim 5, wherein: the lower surface of the placing disc (503) is fixedly connected with a bearing wheel (505), and the upper surface of the underframe (501) is rotatably connected with the bearing wheel (505).
8. The painting process of the construction steel structure according to claim 5, wherein: the lower surface of the bottom frame (501) is fixedly connected with auxiliary wheels (506), and the auxiliary wheels (506) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111274406.5A CN113996514A (en) | 2021-10-29 | 2021-10-29 | Painting process for building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111274406.5A CN113996514A (en) | 2021-10-29 | 2021-10-29 | Painting process for building steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113996514A true CN113996514A (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111274406.5A Pending CN113996514A (en) | 2021-10-29 | 2021-10-29 | Painting process for building steel structure |
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| CN (1) | CN113996514A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126584A (en) * | 2000-10-24 | 2002-05-08 | Yoshino Kosakusho:Kk | Method and apparatus for coating steel work |
| KR20120138622A (en) * | 2011-06-13 | 2012-12-26 | 한광식 | Corrosion of reinforced concrete blocks coated devices |
| CN110438950A (en) * | 2018-05-03 | 2019-11-12 | 脱兴祯 | A kind of water conservancy gate |
| CN210585566U (en) * | 2019-09-02 | 2020-05-22 | 河北实丰绿建科技发展有限公司 | Steel construction rust cleaning painting device |
| CN211898218U (en) * | 2020-03-19 | 2020-11-10 | 公维群 | Water conservancy water and electricity gate hoisting device |
| CN212349255U (en) * | 2020-03-18 | 2021-01-15 | 周伏华 | Steel construction paint spraying apparatus |
| CN214052173U (en) * | 2020-11-11 | 2021-08-27 | 陕西嘉阳建设工程有限公司 | Steel construction application device |
-
2021
- 2021-10-29 CN CN202111274406.5A patent/CN113996514A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126584A (en) * | 2000-10-24 | 2002-05-08 | Yoshino Kosakusho:Kk | Method and apparatus for coating steel work |
| KR20120138622A (en) * | 2011-06-13 | 2012-12-26 | 한광식 | Corrosion of reinforced concrete blocks coated devices |
| CN110438950A (en) * | 2018-05-03 | 2019-11-12 | 脱兴祯 | A kind of water conservancy gate |
| CN210585566U (en) * | 2019-09-02 | 2020-05-22 | 河北实丰绿建科技发展有限公司 | Steel construction rust cleaning painting device |
| CN212349255U (en) * | 2020-03-18 | 2021-01-15 | 周伏华 | Steel construction paint spraying apparatus |
| CN211898218U (en) * | 2020-03-19 | 2020-11-10 | 公维群 | Water conservancy water and electricity gate hoisting device |
| CN214052173U (en) * | 2020-11-11 | 2021-08-27 | 陕西嘉阳建设工程有限公司 | Steel construction application device |
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Application publication date: 20220201 |
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| RJ01 | Rejection of invention patent application after publication |