CN115178408B - Auxiliary device and method for coating bridge steel structure - Google Patents
Auxiliary device and method for coating bridge steel structure Download PDFInfo
- Publication number
- CN115178408B CN115178408B CN202210982687.8A CN202210982687A CN115178408B CN 115178408 B CN115178408 B CN 115178408B CN 202210982687 A CN202210982687 A CN 202210982687A CN 115178408 B CN115178408 B CN 115178408B
- Authority
- CN
- China
- Prior art keywords
- paint
- plate
- steel structure
- disc
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 109
- 238000007790 scraping Methods 0.000 claims abstract description 55
- 239000007921 spray Substances 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 13
- 238000010422 painting Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/32—Shielding elements, i.e. elements preventing overspray from reaching areas other than the object to be sprayed
-
- 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
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of steel structure coating, in particular to an auxiliary device and method for coating a bridge steel structure. The spraying assembly comprises a transmission disc, a supporting plate is arranged on the transmission disc, a spray gun is arranged on the supporting plate, a baffle is arranged on the supporting plate, the supporting plate comprises a supporting disc, a connecting assembly is arranged between the baffle and the supporting disc, a scraping plate is arranged on the supporting disc and connected with the connecting assembly, a movable rod is arranged on the supporting disc in a sliding mode, and one end of the movable rod is connected with the compression assembly which is used for supporting paint guided out by the scraping plate. According to the invention, the spraying range of the spray gun is limited by the baffle, the waste of paint is reduced, and when the baffle rotates, the paint with excessive thickness sprayed on the steel structure is scraped, and the paint drops into the receiving disc along with gravity to be collected, so that the problem that the paint performance is reduced and wasted due to the fact that the paint is too thick in the existing steel structure is solved.
Description
Technical Field
The invention relates to the technical field of steel structure coating, in particular to an auxiliary device and method for coating a bridge steel structure.
Background
The existing building bridge is assembled by various steel structures (various steel plates or steel columns are combined, and the size of a single steel plate or steel column is short), and when the steel structure is of a steel column type, paint spraying (paint spraying is hereinafter referred to as painting) is needed before the steel structure is used, so that the steel structure has the effects of corrosion resistance, abrasion resistance and rust delay in the subsequent use process.
When the steel structure is coated, the spray gun performs multi-position coating operation on the steel structure through the linear motion of the steel structure, but the coating has certain defects:
When the spray gun sprays paint, the spray gun can be outwards diffused and then contact with the surface of the steel structure, and when the inner diameter size or the width size of the steel structure is smaller, a large amount of paint waste is generated due to the fact that the sprayed paint is too large in range;
Along with the larger spraying range of the spray gun, when a certain position of the steel structure is coated for a long time or the part which does not need to be coated is coated for multiple times, the paint on the surface of the steel structure is thicker, so that the paint is wasted, and the surface is easy to generate pinholes, bubbles, solvent residues, cracks and the like; secondly, the flexibility, impact resistance, high temperature resistance and the like of the paint are also affected;
and, paint on the surface of the steel structure is thicker and can flow and fall down, so that paint can drop to the outside and cannot be collected to cause waste.
Disclosure of Invention
The invention aims to provide an auxiliary device and method for coating a bridge steel structure, which are used for solving the problems in the background technology.
In order to achieve the above object, one of the purposes of the present invention is to provide a bridge steel structure coating auxiliary device, which comprises a spraying component, a receiving component, a compression component and a stock bin, wherein the spraying component comprises a transmission disc, a supporting plate is installed on the transmission disc, a spray gun is arranged on the supporting plate and communicated with the stock bin, baffles are arranged on two sides, close to the spray gun, of the supporting plate, the baffles are used for limiting the range of spraying paint by the spray gun and the thickness of the paint sprayed on a steel structure, the receiving component comprises a receiving disc, the transmission disc and the receiving disc are connected through supporting block plates, a connecting component is arranged between the baffles and the receiving disc, a paint scraping plate for scraping paint is installed on the receiving disc, the paint scraping plate is connected with the connecting component, the paint scraping plate is connected with the receiving disc through an elastic piece, a movable rod is arranged on the receiving disc in a sliding mode, one end of the movable rod is connected with the compression component for carrying out the paint scraping plate, and the paint scraping the compression component is compressed into the stock bin when the movable rod moves.
As a further improvement of the technical scheme, the outer side of the transmission disc is of a tooth structure, the transmission disc is driven by the rotating assembly, the rotating assembly comprises a gear which is arranged on the supporting block plate in a rotating mode, the gear is meshed with the transmission disc, and the gear is driven by the motor.
As a further improvement of the technical scheme, the connecting assembly comprises guide plates symmetrically arranged at one end of the baffle, connecting arms are arranged on the scraping plates and are arranged into two sections of rod bodies in hinged fit, the rod bodies are connected through inner connecting springs, the side surfaces between the rod bodies are connected through outer connecting springs, and the elastic force formed by the inner connecting springs and the outer connecting springs is smaller than that of the elastic piece.
As a further improvement of the technical proposal, the elastic piece can be made of a spring or an elastic material.
As a further improvement of the technical scheme, a slide way penetrating through the bearing plate is arranged on the bearing plate, the movable rod is arranged in the slide way in a sliding mode, one end of the movable rod extends out along the slide way, and the other end of the movable rod is connected with the compression assembly, wherein:
The limiting rod with the length larger than that of the slide rail is arranged on the movable rod, the limiting rod is arranged in the bearing disc in a sliding mode, rubber strips are arranged on two sides of the limiting rod, and the limiting rod and the slide rail are sealed through the rubber strips.
As a further improvement of the technical scheme, the compression assembly comprises a connecting pipe arranged on the bottom surface of the bearing disc, a paint discharging port communicated with the connecting pipe is formed in the bearing disc, a material storage pipe is communicated with one end of the connecting pipe, a moving part is slidably arranged in the material storage pipe, the moving rod is used for extruding the moving part, so that the moving part compresses paint in the material storage pipe, one side of the material storage pipe is communicated with a communicating pipe, and a material storage bin communicated with the driving disc is arranged on the driving disc.
As a further improvement of the technical scheme, the connecting pipe is provided with a one-way valve; a compression spring is arranged between the moving part and the stock pipe.
As a further improvement of the technical scheme, the bottom surface of the bearing plate is provided with a driving assembly, the driving assembly comprises a cylinder which is arranged on the bottom surface of the bearing plate and used for driving the steel structure to move, and a supporting plate which is sleeved on the outer side of the steel structure is arranged on the cylinder.
As a further improvement of the technical scheme, the support block plate is provided with a limiting component, the limiting component comprises a fixed plate arranged on one side of the support block plate, a limiting block is arranged below the fixed plate, and the fixed plate is connected with the limiting block through a limiting shaft.
As a further improvement of the technical scheme, a limiting spring is further arranged between the fixed plate and the limiting block, and the limiting spring is sleeved on the outer side of the limiting shaft.
The second object of the present invention is to provide a coating method for the auxiliary device for coating the bridge steel structure according to any one of the above, comprising the following steps:
step one: connecting the steel structure with the air cylinder, and driving the steel structure to the position of the baffle through the air cylinder;
step two: the transmission disc is driven to rotate through the rotating assembly, the spray gun performs multi-position coating on the steel structure when the transmission disc rotates, the baffle limits the spray range of the spray gun to reduce the loss of paint, and the baffle rotates to scrape the excessively thick surface coated on the steel structure, so that the paint drops downwards along the baffle to the receiving disc for receiving;
Step three: the connecting assembly is driven to rotate through the transmission disc to drive the scraping plate to rotate to scrape paint on the receiving disc into the storage pipe, the scraping plate rotates to extrude the movable rod to compress the paint in the storage pipe to enter the storage bin for recycling, the scraping plate extrudes the movable rod to scrape the paint on the side face of the scraping plate, and when the movable rod cannot move, the scraping plate resets under the action of the elastic piece.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the bridge steel structure coating auxiliary device and method, the spraying range of paint can be limited through the arranged baffle plate when the spray gun sprays, so that the paint can be sprayed in a small range, part of paint can be adhered to the baffle plate due to expansion splashing formed by impact and drop down onto the bearing disc along the surface of the baffle plate, the paint can be easily collected, the thickness of paint adhered to the steel structure is synchronously limited by the baffle plate along with the rotation of the baffle plate, and the paint can be scraped for the redundant thickness part, and drop down onto the bearing disc along with the gravity to be collected, so that the problem that the paint performance is low and the paint is wasted due to the fact that the paint is adhered too thick on the steel structure at present is solved.
2. According to the bridge steel structure coating auxiliary device and the bridge steel structure coating auxiliary method, the connecting assembly drives the scraping plate to rotate on the receiving disc through rotation of the supporting plate, paint dropping onto the receiving disc is scraped, the paint enters the compression assembly to be received, and therefore scattered paint is gathered and recovered.
3. According to the bridge steel structure coating auxiliary device and the bridge steel structure coating auxiliary method, after the connecting component drives the scraping plate to contact with the movable rod, the movable rod is extruded to slide on the receiving disc, the movable rod can scrape the side face of the scraping plate, paint remained on the side face of the scraping plate is removed and enters the compression component, and the residual paint on the scraping plate is treated; and when the movable rod slides on the receiving disc, the paint received in the compression assembly is extruded and conveyed to the spraying assembly, so that the follow-up paint supplement of the spray gun is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the spray assembly, the receiving assembly and the drive assembly of the present invention;
FIG. 4 is a schematic view of a spray assembly according to the present invention;
FIG. 5 is a schematic view of the spray assembly and the receiving assembly of the present invention;
FIG. 6 is a schematic view of a receiving assembly according to the present invention;
FIG. 7 is a split view of a connecting arm structure of the present invention;
FIG. 8 is a schematic view of a movable rod structure according to the present invention;
FIG. 9 is a schematic view of a compression assembly according to the present invention;
FIG. 10 is a schematic view of a spacing assembly according to the present invention;
FIG. 11 is a schematic view of the structure of FIG. 10A according to the present invention;
FIG. 11 is a schematic view of the structure of FIG. 10A according to the present invention;
Fig. 12 is a flowchart of the coating method of the present invention.
The meaning of each reference sign in the figure is:
1.A spray assembly; 11. a drive plate; 12. a support plate; 13. a baffle; 14. a deflector;
2. a receiving assembly; 21. a receiving tray; 22. a connecting arm; 221. an internal connection spring; 222. an outer connecting spring; 23. a movable rod; 231. a restraining bar; 24. a scraping plate;
3. A compression assembly; 31. a connecting pipe; 32. a storage pipe; 33. a moving member; 34. a compression spring; 35. a communicating pipe;
4. A storage bin;
5. a drive assembly; 51. a cylinder; 52. a support plate;
6. A limit component; 61. a fixing plate; 62. a limiting block; 621. a limiting shaft; 622. and a limit spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, this embodiment provides a bridge steel structure coating auxiliary device, including a spraying component 1, a receiving component 2, a compressing component 3 and a stock bin 4, the spraying component 1 includes a driving disc 11, a supporting plate 12 is installed on the driving disc 11, a spray gun is provided on the supporting plate 12, and the spray gun is communicated with the stock bin 4, in this embodiment, the steel structure can be sequentially upwards along the receiving disc 21 and the driving disc 11 from bottom to top by the spray gun, the spray gun can rotate through the driving disc 11 to make the steel structure rotate and evenly spray, two sides of the supporting plate 12 close to the spray gun are provided with baffles 13, the baffles 13 are used for limiting the range of spraying paint by the spray gun and the thickness of spraying paint on the steel structure, the receiving component 2 includes a receiving disc 21, the driving disc 11 and the receiving disc 21 are all connected by supporting block plates, a connecting component is provided between the baffles 13 and the receiving disc 21, the scraping plate 24 for scraping paint is arranged on the supporting disc 21, the scraping plate 24 is connected with the connecting component, the scraping plate 24 is connected with the supporting disc 21 through an elastic piece, a movable rod 23 is arranged on the supporting disc 21 in a sliding mode, one end of the movable rod 23 is connected with a compression component 3 for supporting paint guided out of the scraping plate 24, the paint supported by the compression component 3 is compressed into the storage bin 4 when the movable rod 23 moves, furthermore, the spraying range of the paint can be limited when a spray gun sprays through the arranged baffle 13, the paint can be sprayed in a small range, part of paint is adhered to the baffle 13 due to expansion splash formed by impact and drops downwards along the surface of the baffle 13 to the supporting disc 21, the paint is easy to collect, the baffle 13 rotates along with the baffle 13, and the attached thickness of the paint on a steel structure is synchronously limited, and the excessive thickness part is scraped, and the paint drips to the receiving disc 21 along with gravity for collection, so that the problems of low paint performance and paint waste caused by over-thick paint adhesion on the steel structure at present are solved;
along with the rotation of the supporting plate 12, the connecting assembly drives the scraping plate 24 to rotate on the receiving tray 21, scrapes the paint dropped onto the receiving tray 21 and enables the paint to enter the compression assembly 3 for receiving, so that the scattered paint is gathered and recovered;
when the connecting component drives the scraping plate 24 to contact the movable rod 23, the movable rod 23 is extruded to slide on the carrying disc 21, the movable rod 23 scrapes the side surface of the scraping plate 24, so that paint remained on the side surface of the scraping plate 24 is removed and enters the compression component 3, the residual paint on the scraping plate 24 is treated, and when the movable rod 23 slides on the carrying disc 21, the paint carried in the compression component 3 is extruded and conveyed to the spraying component 1, and the subsequent paint supplement use of the spray gun is facilitated; secondly, when the movable rod 23 slides on the receiving plate 21 to the maximum extent and cannot move, the connecting component does not drive the scraping plate 24 to move, and the scraping plate 24 is reset through the elastic piece.
Wherein, the outside of driving disk 11 is tooth structure, and driving disk 11 passes through the rotation subassembly drive, and the rotation subassembly is including rotating the gear that sets up on the supporting shoe board, and gear and driving disk 11 meshing are connected, and the gear passes through motor drive, just drives gear rotation through motor drive, just makes driving disk 11 rotate and drives backup pad 12 and move, and the spray gun will carry out even application operation to the steel construction.
In order to further explain the structure of the connecting assembly, the connecting assembly comprises a guide plate 14 symmetrically arranged at one end of a baffle 13, a connecting arm 22 is arranged on a scraping plate 24, the connecting arm 22 is arranged as two sections of rod bodies in a hinged fit mode, the two sections of rod bodies are connected through an inner connecting spring 221, the side surfaces between the two sections of rod bodies are connected through an outer connecting spring 222, the elastic force formed by the inner connecting spring 221 and the outer connecting spring 222 is smaller than that of an elastic piece, the paint attached to the end part of the baffle 13 is led downwards through the arrangement of the guide plate 14, the situation that the paint is sputtered to the side surface of the baffle 13 and cannot be cleaned is reduced, and when the baffle 13 rotates to drive the guide plate 14 to rotate, the guide plate 14 contacts the connecting arm 22, because the elastic force formed by the inner connecting spring 221 and the outer connecting spring 222 is smaller than the elastic piece, the guide plate 14 drives the connecting arm 22 to move, so that the scraping plate 24 rotates along with the connecting arm 22 to scrape the paint on the surface of the bearing disc 21, when the scraping plate 24 cannot press the movable rod 23 to move, the connecting arm 22 is forced to fold along the hinge, at the moment, the connecting arm 22 scrapes the bottom surface of the guide plate 14, so that the paint sliding to the bottom surface along the guide plate 14 is synchronously scraped and falls onto the bearing disc 21, the guide plate 14 synchronously continues to rotate, and after the guide plate 14 leaves the connecting arm 22, the connecting arm 22 is reset, the elastic piece drives the scraping plate 24 to reset to rotate, and the structure is restored to an initial state, thereby being beneficial to subsequent use; the elastic member may be made of a spring or an elastic material, where the spring and the inner connecting spring 221 or the outer connecting spring 222 are the same component, but not a common component, so that the connecting assembly drives the scraper 24 to move, and the scraper 24 can be reset by the elastic member later.
The bottom surface of the bearing plate 21 is provided with a driving assembly 5, the driving assembly 5 comprises an air cylinder 51 which is arranged on the bottom surface of the bearing plate 21 and used for driving the steel structure to move, a supporting plate 52 which is sleeved on the outer side of the steel structure is arranged on the air cylinder 51, and the steel structure can be driven to move by the air cylinder 51 through arranging the steel structure in the supporting plate 52, so that the steel structure can be coated; the model of the cylinder 51 is: SC standard cylinder.
Example 2
Referring to fig. 6 and 8, a slide way penetrating through the support plate 21 is formed on the support plate 21, a movable rod 23 is slidably arranged in the slide way, one end of the movable rod 23 extends out along the slide way, the other end of the movable rod 23 is connected with the compression assembly 3, a limiting rod 231 with the length larger than that of the slide way is mounted on the movable rod 23, the limiting rod 231 is slidably arranged in the support plate 21, rubber strips are arranged on two sides of the limiting rod 231, the limiting rod 231 and the slide way are sealed, the movable rod 23 slides in the slide way to facilitate the matched movement with the scraping plate 24, the sliding of the limiting rod 231 not only promotes the sliding stability of the movable rod 23, but also blocks paint entering the slide way, and the generated gap can be sealed according to the arrangement of the rubber strips, so that a good sealing effect is achieved, and the paint is supported on the support plate 21
Wherein the slideway is required to be arranged at 50 DEGAn angle of between 70 ° allows the movable rod 23 to be pushed and slid by the scraper 24.
Example 3
Referring to fig. 2 and 9, the compression assembly 3 includes a connecting pipe 31 disposed on the bottom surface of the receiving plate 21, a paint discharging port communicating with the connecting pipe 31 is formed on the receiving plate 21, one end of the connecting pipe 31 is communicated with a stock pipe 32, a moving member 33 is slidably disposed in the stock pipe 32, a movable rod 23 is used for extruding the moving member 33 to compress paint in the stock pipe 32, one side of the stock pipe 32 is communicated with a communicating pipe 35, a stock bin 4 communicating with the 35 is disposed on the driving plate 11, paint enters the connecting pipe 31 through the paint discharging port and is stored in the stock pipe 32, the moving member 33 can convey paint stored in the stock pipe 32 into the stock bin 4 through the communicating pipe 35 by moving the movable rod 23, a feeding pipe is connected to a spray gun, and the feeding pipe is communicated with the stock bin 4, so that the recovered paint is used; wherein the moving part 33 is composed of a rod body and a stopper, and the rod body is connected with the movable rod 23; and the stock bin 4 is arranged on the supporting block plate for use.
Wherein, be provided with the check valve on the connecting pipe 31, the model of check valve is: DXF (6-30) L thread cartridge, paint can only go down into the stock tube 32 along the connecting tube 31, and will not flow back to the connecting tube 31 by extrusion of the moving member 33; a compression spring 34 is arranged between the moving part 33 and the stock pipe 32, and the resetting of the moving part 33 can be facilitated by the arrangement of the compression spring 34, so that a storage space is formed between the stock pipe 32 and the moving part 33;
Example 4
Referring to fig. 1,2 and 11, in order to ensure that the driving assembly 5 is stable when conveying the steel structure for coating, the supporting block plate is provided with a limiting assembly 6, the limiting assembly 6 comprises a fixed plate 61 arranged at one side of the supporting block plate, a limiting block 62 is arranged below the fixed plate 61, the fixed plate 61 is connected with the limiting block 62 through a limiting shaft 621, the steel structure can be obliquely inserted between the fixed plate 61 and the transmission disc 11, the top of the steel structure is contacted with the limiting block 62, and the two ends of the steel structure are positioned, so that the steel structure is stable when moving; when the steel structure is longer in size, the fixing plate 61 can be arranged to be clamped on the supporting block plate, and the coating of the steel structure is not affected; the limiting shaft 621 adopts the sliding connection of the inner rod and the outer rod, which is beneficial to the upward movement coating of the steel structure.
Wherein, still be provided with spacing spring 622 between fixed plate 61 and the stopper 62, spacing spring 622 cover is established in the outside of spacing axle 621, through spacing spring 622's elastic connection, can make spacing axle 621 have restriction compressive force, compresses tightly the effect to the steel construction preferred.
Referring to fig. 12, a second object of the present invention is to provide a coating method for a bridge steel structure coating auxiliary device according to the above description, comprising the following steps:
Step one: connecting the steel structure with the air cylinder 51, and driving the steel structure to reach the position of the baffle 13 through the air cylinder 51;
Step two: the transmission disc 11 is driven to rotate through the rotating assembly, the spray gun performs multi-position coating on the steel structure when the transmission disc 11 rotates, the baffle 13 limits the spray range of the spray gun to reduce the loss of paint, and the baffle 13 rotates to scrape the excessively thick surface coated on the steel structure, so that the paint drops downwards along the baffle 13 to the receiving disc 21 for receiving;
Step three: the driving assembly is driven to drive the scraping plate 24 to rotate through the rotation of the driving disc 11 to scrape paint on the bearing disc 21 into the storage tube 32, the scraping plate 24 rotates to extrude the movable rod 23 to compress the paint in the storage tube 32 to enter the storage bin 4 for recycling, the scraping plate 24 extrudes the movable rod 23 to scrape the paint on the side face of the scraping plate 24, and when the movable rod 23 cannot move, the scraping plate 24 is reset under the action of the elastic piece.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a bridge steel construction application auxiliary device, includes spraying subassembly (1), accepts subassembly (2), compression subassembly (3) and storage silo (4), its characterized in that: the spraying assembly (1) comprises a transmission disc (11), a supporting plate (12) is arranged on the transmission disc (11), a spray gun is arranged on the supporting plate (12), the spray gun is communicated with a storage bin (4), baffles (13) are arranged on two sides, close to the spray gun, of the supporting plate (12), the baffles (13) are used for limiting the range of spraying paint by the spray gun and the thickness of the paint sprayed on a steel structure, the receiving assembly (2) comprises a receiving disc (21), the transmission disc (11) and the receiving disc (21) are connected through supporting block plates, a connecting assembly is arranged between the baffles (13) and the receiving disc (21), a scraping plate (24) for scraping paint is arranged on the receiving disc (21), the scraping plate (24) is connected with the connecting assembly, the scraping plate (24) is connected with the receiving disc (21) through an elastic piece, one end of the receiving disc (21) is connected with a movable rod (23) for guiding out the scraping plate (24), and the paint (3) is compressed into the storage bin (4) when the paint is compressed by the movable rod (23);
The connecting component comprises a guide plate (14) symmetrically arranged at one end of a baffle plate (13), a connecting arm (22) is arranged on a baffle plate (24), the connecting arm (22) is arranged to be hinged with two sections of rod bodies in a matched mode, the rod bodies are connected through an inner connecting spring (221), the side surfaces between the two sections of rod bodies are connected through an outer connecting spring (222), the elastic force formed by the inner connecting spring (221) and the outer connecting spring (222) is smaller than that of an elastic piece, paint attached to the end part of the baffle plate (13) is led downwards through the arrangement of the guide plate (14), when the baffle plate (13) rotates to drive the guide plate (14) to rotate, the guide plate (14) is connected to the connecting arm (22), the guide plate (14) drives the connecting arm (22) to move due to the elastic force formed by the inner connecting spring (221) and the outer connecting spring (222), the scraping plate (24) rotates the surface of a scraping support disc (21) along with the inner connecting spring, when the movable rod (23) is pressed by the guide plate (24), the paint is enabled to be continuously fallen down along the guide plate (14) when the guide plate (14) is driven to rotate, and the paint is enabled to be synchronously fallen down along the guide plate (14), when the guide plate (14) leaves the connecting arm (22), the connecting arm (22) is reset, the elastic piece drives the scraping plate (24) to reset and rotate, and the structure is restored to an initial state;
The compression assembly (3) comprises a connecting pipe (31) arranged on the bottom surface of the bearing disc (21), a paint discharging port communicated with the connecting pipe (31) is formed in the bearing disc (21), a material storage pipe (32) is communicated with one end of the connecting pipe (31), a moving part (33) is arranged in the material storage pipe (32) in a sliding mode, the moving rod (23) is used for extruding the moving part (33), the moving part (33) compresses paint in the material storage pipe (32), one side of the material storage pipe (32) is communicated with a communicating pipe (35), a material storage bin (4) communicated with the communicating pipe (35) is arranged on the transmission disc (11), the paint enters the connecting pipe (31) through the paint discharging port and is stored in the material storage pipe (32), and the moving part (33) can convey the paint stored in the material storage pipe (32) to the material storage bin (4) through the communicating pipe (35) by moving the moving rod (23).
2. The bridge steel structure painting auxiliary device according to claim 1, wherein: the outside of driving disk (11) is tooth structure, driving disk (11) is through rotating the subassembly drive, rotating the subassembly and including rotating the gear that sets up on the supporting shoe board, and gear and driving disk (11) meshing are connected, the gear passes through motor drive.
3. The bridge steel structure painting auxiliary device according to claim 1, wherein: offer the slide that runs through on tray (21) and accept tray (21), movable rod (23) slide in the slide and set up, the one end of movable rod (23) stretches out along the slide, the other end of movable rod (23) is connected with compression set (3), wherein:
the limiting rod (231) with the length larger than that of the slide way is arranged on the movable rod (23), the limiting rod (231) is arranged in the bearing plate (21) in a sliding mode, rubber strips are arranged on two sides of the limiting rod (231), and the limiting rod (231) and the slide way are sealed through the rubber strips.
4. The bridge steel structure painting auxiliary device according to claim 1, wherein: a one-way valve is arranged on the connecting pipe (31); a compression spring (34) is arranged between the moving part (33) and the stock pipe (32).
5. The bridge steel structure painting auxiliary device according to claim 1, wherein: the bottom surface of tray (21) is provided with drive assembly (5), drive assembly (5) are including installing cylinder (51) that are used for driving steel construction motion in tray (21) bottom surface, be provided with on cylinder (51) and cup joint supporting disk (52) in the steel construction outside.
6. The bridge steel structure painting auxiliary device according to claim 1, wherein: the limiting assembly (6) is mounted on the supporting block plate, the limiting assembly (6) comprises a fixed plate (61) arranged on one side of the supporting block plate, a limiting block (62) is arranged below the fixed plate (61), and the fixed plate (61) and the limiting block (62) are connected through a limiting shaft (621).
7. The bridge steel structure painting auxiliary device according to claim 6, wherein: a limit spring (622) is further arranged between the fixed plate (61) and the limit block (62), and the limit spring (622) is sleeved on the outer side of the limit shaft (621).
8. A coating method for a bridge steel structure coating auxiliary device according to claim 5, characterized in that: the method comprises the following steps:
step one: connecting the steel structure with an air cylinder (51), and driving the steel structure to reach the position of the baffle (13) through the air cylinder (51);
Step two: the transmission disc (11) is driven to rotate through the rotating assembly, the spray gun performs multi-position coating on the steel structure when the transmission disc (11) rotates, the baffle (13) limits the spray range of the spray gun to reduce the loss of paint, and the baffle (13) rotates to scrape the surface coated with excessive thickness on the steel structure, so that the paint drops downwards along the baffle (13) to the receiving disc (21) for receiving;
Step three: the connecting assembly is driven to rotate through the transmission disc (11) to drive the paint scraping plate (24) to rotate and scrape paint on the receiving disc (21) into the storage tube (32), the paint in the storage tube (32) is compressed through the rotation and extrusion of the paint scraping plate (24) to enter the storage bin (4) for recycling, the paint scraping plate (24) extrudes the movable rod (23) to scrape paint on the side face of the paint scraping plate (24), and when the movable rod (23) cannot move, the paint scraping plate (24) resets under the action of the elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982687.8A CN115178408B (en) | 2022-08-16 | 2022-08-16 | Auxiliary device and method for coating bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982687.8A CN115178408B (en) | 2022-08-16 | 2022-08-16 | Auxiliary device and method for coating bridge steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115178408A CN115178408A (en) | 2022-10-14 |
| CN115178408B true CN115178408B (en) | 2024-07-02 |
Family
ID=83522920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210982687.8A Active CN115178408B (en) | 2022-08-16 | 2022-08-16 | Auxiliary device and method for coating bridge steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115178408B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000082875A (en) * | 1999-07-19 | 2000-03-21 | Yamaha Motor Co Ltd | Coating-agent applying device |
| CN112570167A (en) * | 2020-11-24 | 2021-03-30 | 浙江腾峰五金塑料有限公司 | Surface paint spraying treatment device for injection molding |
-
2022
- 2022-08-16 CN CN202210982687.8A patent/CN115178408B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000082875A (en) * | 1999-07-19 | 2000-03-21 | Yamaha Motor Co Ltd | Coating-agent applying device |
| CN112570167A (en) * | 2020-11-24 | 2021-03-30 | 浙江腾峰五金塑料有限公司 | Surface paint spraying treatment device for injection molding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115178408A (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111957497B (en) | Iron bucket paint brush uniform equipment | |
| CN212493726U (en) | Honeycomb panel spouts mucilage binding to be put | |
| CN113182350B (en) | Color steel plate rolling forming processing equipment and rolling forming processing method | |
| CN115178408B (en) | Auxiliary device and method for coating bridge steel structure | |
| CN113117941A (en) | Five metals paint spraying machine with rust cleaning function polishes | |
| CN111992393A (en) | Paint spraying machine belt cleaning device and paint spraying machine | |
| CN114013928A (en) | Chain bucket conveyor with automatic excess material cleaning function | |
| CN117386103A (en) | Waterproof construction method for building engineering | |
| CN112344697B (en) | Discharging structure and sludge drying equipment | |
| CN113652996B (en) | Urban rail transit engineering is with synthesizing patrol and examine car | |
| CN211104509U (en) | Non-lacquer door frame bonding equipment | |
| CN111038943B (en) | Cement raw material taking machine capable of lubricating track | |
| CN210265512U (en) | High-strength movable connecting rod bearing bush | |
| CN115352978B (en) | Guide rail capable of reducing friction force | |
| CN221086191U (en) | Wire rope with pressure oiling station | |
| CN107512551B (en) | Belt conveyor sweeper and method thereof | |
| CN220392410U (en) | Electric rotary coal scraper for conveyer belt | |
| CN113634420B (en) | Cooling tube powder spraying machine | |
| CN116408755B (en) | Connector installation mechanism | |
| CN108860065A (en) | A kind of automobile wiper assembly | |
| CN116443530B (en) | Adhesive tape material cleaning system for belt conveyor and material cleaning method thereof | |
| CN212242279U (en) | Hydraulic pressure ejection of compact machine of clearance of being convenient for is used in production of glass scale clay | |
| CN218982142U (en) | Glue coating device for plywood | |
| CN220505600U (en) | Bearing grease filling device | |
| CN114589169A (en) | Environment-friendly paint scraping device for pipeline machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Aimin Inventor after: Hu Haijun Inventor after: Wang Shuguang Inventor after: Wu Xiaofeng Inventor after: Zhai Chao Inventor after: Li Yun Inventor before: Li Yun |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240604 Address after: No. 66, Renmin West Road, Linzhang County, Handan City, Hebei Province 056600 Applicant after: Linzhang County Jincheng Highway Maintenance Engineering Co.,Ltd. Country or region after: China Address before: No. 14, Biyang Road, Yangchengzhuang Township, Jinghai District, Tianjin 301600 Applicant before: Li Yun Country or region before: China |
|
| GR01 | Patent grant |