CN118080213B - Spraying method and related device for tunnel directional reflective coating - Google Patents
Spraying method and related device for tunnel directional reflective coating Download PDFInfo
- Publication number
- CN118080213B CN118080213B CN202410510428.4A CN202410510428A CN118080213B CN 118080213 B CN118080213 B CN 118080213B CN 202410510428 A CN202410510428 A CN 202410510428A CN 118080213 B CN118080213 B CN 118080213B
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- coating
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- 238000005507 spraying Methods 0.000 title claims abstract description 99
- 238000000576 coating method Methods 0.000 title claims abstract description 78
- 239000011248 coating agent Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000002245 particle Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000003973 paint Substances 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000009792 diffusion process Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 13
- 238000007602 hot air drying Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- 238000007605 air drying Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 claims description 4
- 239000007888 film coating Substances 0.000 claims description 3
- 238000009501 film coating Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 29
- 230000000670 limiting effect Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
-
- 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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0406—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with several pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
-
- 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
- B05D3/0413—Heating with air
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/061—Special surface effect
- B05D5/063—Reflective effect
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a spraying method and a related device of tunnel directional reflective coating, and relates to the technical field of tunnel reflective coating spraying. Including mainboard and fixed connection in first storage vat and the second storage vat of mainboard top outer wall, the top outer wall one end of mainboard is provided with the wall state that is used for carrying out the scanning to the wall and acquires the mechanism, and the top outer wall of mainboard is provided with waterproof coating spraying mechanism and the compound spraying mechanism that is used for carrying out the spraying to the wall respectively. In the invention, the solidified hard wall shedding particles doped in the coating can be used for resisting the impact of dust particles in the air, so that the impact resistance effect of the coating is improved, and the adhered wall shedding particles are mutually doped and embedded on the surface of another layer of reflective water-based coating contacted with the wall shedding particles by spraying for multiple times, so that the adhesion effect among the layers of reflective water-based coatings is improved.
Description
Technical Field
The invention relates to the technical field of tunnel reflective coating spraying, in particular to a spraying method and a related device of tunnel directional reflective coating.
Background
The tunnel is an engineering building embedded in the ground, is a form of utilizing underground space by human, and because the light of the tunnel is poor, especially when driving at night and driving at a bend, the judgment of the road condition by a driver can be influenced, so that the two side wall surfaces of the tunnel are required to be sprayed with reflective water-based paint, the safe driving of the driver is assisted, the reflective paint is also called reflective water-based paint, and is prepared by mixing acrylic resin as a base material and a certain proportion of directional reflective materials in a solvent, the reflective principle is that the irradiated light is reflected back into the sight of the human through reflective microbeads, and the reflective effect is formed, so that the night reflective effect is more obvious.
The device comprises a travelling mechanism, a supporting mechanism, a spraying track, a spraying mechanism and a spraying track adjusting device, wherein the spraying track is movably arranged on the supporting mechanism, the spraying track adjusting device is arranged between the spraying track and the supporting mechanism and is used for adjusting the position of the spraying track so that the distance between each part of the spraying track and the inner wall of a section of a tunnel is equal; the spraying mechanism is arranged on the spraying track and can reciprocate along the spraying track to carry out spraying operation. By the device and the method, automatic spraying of the paint on the inner wall of the tunnel can be realized, and the spraying effect is uniform.
But in some overcast and rainy weather comparatively more sections, the air can be more moist, the inner wall of tunnel can be more moist equally, before the spraying of reflective coating, need the manual work or machinery to carry out certain drying treatment to the wall, and because there is the vehicle traffic in the tunnel, can bring the dust outside the tunnel into the tunnel inside, and along with the accumulation of time, dust in the tunnel can adhere gradually on the wall, when the spraying of reflective coating just carries out this moment untreated, the shaping effect that leads to reflective coating is relatively poor easily, the condition that comes off appears in subsequent use, reflective coating is after the spraying is accomplished, need fixed shaping of certain time, at this moment along with the vehicle traffic in the tunnel, the wind pressure that the speed of a motor vehicle brought up and the high-speed particulate dust that the wind pressure blows, can cause certain influence to the reflective coating that does not solidify completely.
Disclosure of Invention
The invention aims to provide a spraying method and a related device of tunnel directional reflective coating, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a spraying device of tunnel directional reflection coating, includes the mainboard and fixedly connected with first storage vat and the second storage vat of mainboard top outer wall, top outer wall one end of mainboard is provided with the wall state that is used for carrying out the scanning to the wall and obtains the mechanism, and the top outer wall of mainboard is provided with waterproof coating spraying mechanism and the compound spraying mechanism that is used for carrying out the spraying to the wall respectively, and top outer wall one end fixedly connected with mount of mainboard, and one side outer wall of mount is provided with the wall modification mechanism that is used for handling the wall;
The composite spraying mechanism comprises a first discharging pump, the first discharging pump is fixedly connected to the outer wall of one side of the bottom of the first storage vat, the outer wall of the top of the first discharging pump is fixedly connected with a first discharging pipe, a first diffusion nozzle is arranged on the outer wall of one side of the first discharging pipe, a frame is fixedly connected to the outer wall of one side of the top of the main board, a first mounting plate is fixedly connected to the outer wall of one end of the frame, and the first diffusion nozzle is fixedly connected to the outer wall of one side of the first mounting plate;
The dust collecting device is characterized in that a natural object collecting mechanism for collecting dust is arranged at the bottom of one side outer wall of the fixing frame, an absorption pump is fixedly connected to the bottom of one end outer wall of the fixing frame, an ash inlet pipe is fixedly connected between the other end outer wall of the absorption pump and the first discharging pipe, and an ash inlet metering valve is fixedly connected to the circumferential outer wall of the ash inlet pipe.
Further, wall modification mechanism includes main driving motor, and main driving motor fixed connection is in the opposite side outer wall of mount, one side outer wall of mount is provided with the support, and rotate between the top of support and the bottom inner wall and be connected with the cylinder, the equal fixedly connected with spacing horizontal pole of opposite side top and the bottom outer wall of support, and spacing horizontal pole peg graft between the both sides outer wall of mount, one side outer wall of mount is opened there is rotatory hole, and one side outer wall rotation of rotatory hole is connected with the threaded rod, the opposite side outer wall of output shaft one end fixedly connected with threaded rod of main driving motor, the opposite side outer wall fixedly connected with sleeve of support, and the sleeve cup joints in the circumference outer wall of threaded rod through the screw thread.
Further, the other end outer wall fixedly connected with heating cabinet of mount, and fixedly connected with first connecting pipe between absorption pump and the heating cabinet, a plurality of connecting rods of one end outer wall fixedly connected with of support, and fixedly connected with jet-propelled board between one side outer wall of connecting rod, jet-propelled board's one end outer wall is opened has jet-propelled groove, and fixedly connected with second connecting pipe between jet-propelled board and the heating cabinet.
Further, the top and bottom outer walls of the other side of the air injection plate are fixedly connected with third connecting pipes, and the outer walls of one side of the third connecting pipes are fixedly connected with split nozzles.
Further, the waterproof coating spraying mechanism comprises a second mounting plate, the second mounting plate is fixedly connected to the outer wall of the bottom of the other end of the frame, a second diffusion nozzle is fixedly connected to one side outer wall of the second mounting plate, a second discharging pump is fixedly connected to the bottom of one side outer wall of the second storage barrel, and a second discharging pipe is fixedly connected between the top outer wall of the second discharging pump and the second diffusion nozzle.
Further, the wall surface state acquisition mechanism comprises a scanning sensor, the outer wall of the other end of the top of the main board is fixedly connected with a vertical rod, and the scanning sensor is fixedly connected with the outer wall of the top of the vertical rod.
Further, the natural object collection mechanism comprises a collection barrel, the collection barrel is fixedly connected to the outer wall of the bottom of the support, a through groove is formed in the outer wall of the top of the collection barrel, an interception plate is fixedly connected between the inner walls around the through groove, a plurality of through holes distributed in equal distance are formed between the top of the interception plate and the outer wall of the bottom, and a return pipe is fixedly connected between the collection barrel and the absorption pump.
Further, an auxiliary air suction pipe is fixedly connected to the outer wall of one end of the collecting barrel, a plurality of air inlets distributed at equal intervals are formed in the circumferential outer wall of the auxiliary air suction pipe, and a filter pipe is fixedly connected to the circumferential outer wall of the first connecting pipe.
Further, a terminal plate is fixedly connected to the middle position of the outer wall of the bottom of the frame, a plurality of battery plates are fixedly connected to the outer wall of the other side of the terminal plate, and the battery plates are electrically connected with the main driving motor, the scanning sensor, the absorption pump, the heating box, the ash inlet metering valve, the first discharge pump and the second discharge pump.
A method for spraying a tunnel retroreflective coating, comprising:
Wall surface state acquisition: the method comprises the steps of performing preliminary scanning on the state of a wall surface, obtaining the state of the wall surface, and storing and memorizing scanning result data;
Modifying the wall surface of a tunnel: carrying out ash removal treatment on part of the wall surfaces to be cleaned according to the scanned result, drying part of the wall surfaces to be dried, spraying waterproof coatings on the wall surfaces after the wall surface treatment is finished, and drying the wall surfaces after the waterproof coatings are sprayed;
Collecting wall surface natural objects: collecting attachments and falling objects on the surface of the treated wall surface;
And (3) wall surface state secondary acquisition: after the waterproof coating is sprayed, performing active drying and natural air drying on the wall surface, performing secondary acquisition on the wall surface state, and comparing the secondary acquisition result with the primary wall surface acquisition result;
wall surface composite spraying: spraying the reflective water-based paint on the wall surface, and adding wall surface particles into the reflective water-based paint to form a multi-layer reflective mixed coating;
the wall surface composite spraying comprises:
Step one: atomizing and spraying the diluted reflective water-based paint, intercepting part of wall surface falling objects in the spraying process, mixing the non-intercepted wall surface falling objects with the reflective water-based paint which is conveyed in a pipeline and is to be atomized, and carrying out composite spraying on the wall surface;
Step two: the spraying process is repeated for a plurality of times, and in the repeated process, the quantity of wall surface falling objects entering the reflective water-based paint pipeline is gradually increased, and the proportion of the wall surface falling object particles in the reflective water-based paint is gradually increased;
step three: in the process of spraying for a plurality of times, hot air drying is needed to be carried out on the water-based paint surface, and in the process of hot air drying, partial split air containing wall surface falling object particles is blown to the water-based paint surface to enable the water-based paint surface to form a dust particle protection film;
step four: after spraying for a plurality of times and air drying for a plurality of times, the surface state of the water-based paint is in a multi-layer composite state, wherein one layer, namely the innermost layer, is a waterproof coating, and a plurality of layers of reflective water-based paint and wall surface falling particulate matter mixtures and a plurality of layers of wall surface particulate matters form a reciprocating superposition type multi-layer composite coating;
Step five: when the hot air drying is carried out on the water-based coating surface, the content of particles in the hot air is gradually increased, so that the dust particle content in the protective film coating far away from the wall surface is higher, and compared with the previous layers, the dust particle content in the protective film on the outermost layer is highest, and the impact resistance effect is stronger.
Compared with the prior art, the invention has the beneficial effects that:
According to the spraying method and the related device of the tunnel directional reflective coating, the wall surface state is automatically obtained, the wall surface is modified, so that the wall surface becomes a better working surface, after modification, the diluted reflective water-based coating is pumped into a first discharging pipe from a first storage vat and atomized and sprayed out at a first diffusion nozzle, in the spraying process, the absorption pump conveys part of dust containing wall falling object particles into the first discharging pipe through an ash inlet pipe and is mixed with the reflective water-based coating, so that the reflective water-based coating contains a certain proportion of wall falling object particles to form a mixture, when the reflective water-based coating is mixed with a certain proportion of wall falling object particles, and when the mixture is sprayed on the inner wall of a tunnel and is solidified, the wall shedding particles contained in the inside can be irregularly distributed on the surface of the formed coating and the inside of the coating, when high-speed wind pressure brought by a vehicle flow and dust particles in the air blown by the wind pressure impact on the surface of the coating, the hardened wall shedding particles can be used for resisting the impact of the dust particles in the air, so that the impact resistance effect of the coating is improved, and the wall shedding particles adhered to the surface of the formed multilayer reflective water-based coating can be mutually doped and embedded on the surface of another reflective water-based coating in contact with the wall shedding particles, so that the adhesion effect between the multilayer reflective water-based coating is improved, and the overall impact resistance effect of the composite coating formed by adopting the mode of multiple spraying is stronger compared with that of a single-layer coating.
Meanwhile, the wall surface falling objects and dust floating near the wall surface can be automatically collected, the collected objects are automatically screened, small particulate matters are mixed with the reflective water-based paint, the surface state of the water-based paint is in a multi-layer composite state, one layer, namely the innermost layer, is a waterproof coating, and the outer layer is a multi-layer composite coating formed by the reflective water-based paint, the wall surface falling particulate matter mixture and a plurality of layers of wall surface particulate matters in a reciprocating superposition mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a heating mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention at A;
FIG. 4 is a schematic diagram of a left-hand structure of a heating mechanism according to the present invention;
FIG. 5 is a schematic cross-sectional view of the fixing frame of the present invention;
FIG. 6 is a rear elevational view of the overall structure of the present invention;
FIG. 7 is a schematic view of a spray mechanism of the present invention;
Fig. 8 is a schematic view of the internal structure of the frame of the present invention.
In the figure: 1. a main board; 2. a frame; 201. a first mounting plate; 202. a first diffusion nozzle; 203. a second mounting plate; 204. a second diffusion nozzle; 3. a first storage barrel; 301. a second storage barrel; 4. a terminal plate; 401. a battery panel; 5. a fixing frame; 501. a main driving motor; 502. a limiting cross bar; 503. a bracket; 504. a roller; 505. a threaded rod; 506. a sleeve; 6. a vertical rod; 601. a scanning sensor; 7. a collecting barrel; 701. a return pipe; 702. an interception plate; 703. an auxiliary air suction pipe; 8. an absorption pump; 801. a first connection pipe; 802. a filter tube; 803. a heating box; 804. a second connection pipe; 805. an air jet plate; 806. a third connection pipe; 807. a split nozzle; 808. a connecting rod; 809. an ash inlet pipe; 810. an ash inlet metering valve; 9. a first discharge pump; 10. a first discharge pipe; 11. a second discharge pump; 12. and the second discharging pipe.
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 some areas with a relatively large amount of overcast and rainy weather, air is relatively humid, the inner wall of a tunnel is also relatively humid, a certain drying treatment is needed to be carried out on the wall surface manually or mechanically before the reflective water-based paint is sprayed, and corresponding treatment machines including but not limited to cleaning machines and drying machines for drying the wall are needed in the process of pre-treating the wall, so that the preparation work of the wall treatment is needed in advance, the reflective water-based paint can stay on the wall of the tunnel for a long time, and a certain protection is needed to be provided for the reflective water-based paint after the reflective water-based paint is sprayed, so that the surface layer of the reflective water-based paint is prevented from being damaged.
As shown in fig. 1 to 8, the present invention provides a technical solution: the utility model provides a spraying method and relevant device of tunnel directional reflection coating, including mainboard 1 and fixed connection to first storage vat 3 and the second storage vat 301 of mainboard 1 top outer wall, the top outer wall one end of mainboard 1 is provided with the wall state acquisition mechanism that is used for carrying out the scanning to the wall, and the top outer wall of mainboard 1 is provided with waterproof coating spraying mechanism and the compound spraying mechanism that is used for carrying out the spraying to the wall respectively, the top outer wall one end of mainboard 1 is fixedly connected with mount 5, and the one side outer wall of mount 5 is provided with the wall modification mechanism that is used for carrying out the processing to the wall;
The composite spraying mechanism comprises a first discharging pump 9, the first discharging pump 9 is fixedly connected to the outer wall of one side of the bottom of the first storage vat 3, the top outer wall of the first discharging pump 9 is fixedly connected with a first discharging pipe 10, one side outer wall of the first discharging pipe 10 is provided with a first diffusion nozzle 202, the outer wall of one side of the top of the main board 1 is fixedly connected with a frame 2, one end bottom outer wall of the frame 2 is fixedly connected with a first mounting plate 201, and the first diffusion nozzle 202 is fixedly connected to one side outer wall of the first mounting plate 201;
The natural object collection mechanism for collecting dust is arranged at the bottom of one side outer wall of the fixing frame 5, the absorption pump 8 is fixedly connected to the bottom of one end outer wall of the fixing frame 5, the ash inlet pipe 809 is fixedly connected between the other end outer wall of the absorption pump 8 and the first discharging pipe 10, and the ash inlet metering valve 810 is fixedly connected to the circumferential outer wall of the ash inlet pipe 809.
It should be noted that when the wall surface modification is completed and the composite spraying of the reflective aqueous paint is allowed, the diluted reflective aqueous paint is pumped into the first discharging pipe 10 from the first storage bucket 3 and atomized and sprayed out at the first diffusion nozzle 202, during the spraying process, the absorption pump 8 conveys part of dust containing the wall surface falling object particles into the first discharging pipe 10 through the ash inlet pipe 809 to be mixed with the reflective aqueous paint, so that the reflective aqueous paint contains a certain proportion of wall falling object particles to form a mixing agent, and during the spraying process for a plurality of times, the impact resistance effect of the reflective aqueous paint coating is improved.
As shown in fig. 2, fig. 4 and fig. 5, the wall surface modification mechanism comprises a main driving motor 501, the main driving motor 501 is fixedly connected to the outer wall of the other side of the fixing frame 5, a bracket 503 is arranged on the outer wall of one side of the fixing frame 5, a roller 504 is rotationally connected between the inner wall of the top and the bottom of the bracket 503, a limit cross rod 502 is fixedly connected to the outer wall of the other side of the bracket 503, the limit cross rod 502 is inserted between the outer walls of the two sides of the fixing frame 5, a rotary hole is formed in the outer wall of one side of the fixing frame 5, a threaded rod 505 is rotationally connected to the outer wall of one side of the rotary hole, one end of an output shaft of the main driving motor 501 is fixedly connected to the outer wall of the other side of the threaded rod 505, a sleeve 506 is fixedly connected to the outer wall of the other side of the bracket 503, and the sleeve 506 is sleeved on the outer wall of the circumference of the threaded rod 505 through threads.
As a specific embodiment, the heating box 803 is fixedly connected to the outer wall of the other end of the fixing frame 5, the first connecting pipe 801 is fixedly connected between the absorption pump 8 and the heating box 803, the plurality of connecting rods 808 are fixedly connected to the outer wall of one end of the bracket 503, the air spraying plate 805 is fixedly connected between the outer wall of one side of the connecting rods 808, an air spraying groove is formed in the outer wall of one end of the air spraying plate 805, and the second connecting pipe 804 is fixedly connected between the air spraying plate 805 and the heating box 803.
As a specific embodiment, the top and bottom outer walls of the other side of the jet plate 805 are fixedly connected with a third connecting pipe 806, and one side outer wall of the third connecting pipe 806 is fixedly connected with a split nozzle 807.
It should be noted that, when the main driving motor 501 is started and drives the threaded rod 505 to rotate, under the limiting action of the limiting cross rod 502, the sleeve 506 drives the bracket 503 to move transversely, so that the roller 504 is tightly attached to the wall surface, the wall surface is cleaned in a rolling manner in the moving process of the main board 1, the air is conveyed to the heating box 803 by the absorption pump 8, the air is further conveyed to the air injection plate 805 after being heated, the roller 504 is cleaned in a blowing manner and dried in an auxiliary manner, and part of the split hot air is sprayed out through the split nozzle 807, so that the wall is blown and dried along with the movement of the main board 1.
As shown in fig. 8, the waterproof coating spraying mechanism includes a second mounting plate 203, and the second mounting plate 203 is fixedly connected to the outer wall of the bottom of the other end of the frame 2, one side outer wall of the second mounting plate 203 is fixedly connected with a second diffusion nozzle 204, and one side outer wall bottom of the second storage bucket 301 is fixedly connected with a second discharge pump 11, and a second discharge pipe 12 is fixedly connected between the top outer wall of the second discharge pump 11 and the second diffusion nozzle 204.
As shown in fig. 1, the wall surface state obtaining mechanism includes a scanning sensor 601, and the outer wall of the other end of the top of the main board 1 is fixedly connected with a vertical rod 6, and the scanning sensor 601 is fixedly connected with the outer wall of the top of the vertical rod 6.
As shown in fig. 2-4, the natural object collecting mechanism includes a collecting barrel 7, the collecting barrel 7 is fixedly connected to the bottom outer wall of the bracket 503, a through groove is formed on the top outer wall of the collecting barrel 7, an interception plate 702 is fixedly connected between the inner walls around the through groove, a plurality of through holes distributed equidistantly are formed between the top and bottom outer walls of the interception plate 702, and a return pipe 701 is fixedly connected between the collecting barrel 7 and the absorption pump 8.
As a specific embodiment, an auxiliary air suction pipe 703 is fixedly connected to an outer wall of one end of the collecting barrel 7, a plurality of air inlets are formed in the circumferential outer wall of the auxiliary air suction pipe 703 and are distributed equidistantly, and a filter pipe 802 is fixedly connected to the circumferential outer wall of the first connecting pipe 801.
As a specific embodiment, the middle position of the outer wall of the bottom of the frame 2 is fixedly connected with the terminal plate 4, and the outer wall of the other side of the terminal plate 4 is fixedly connected with the plurality of battery boards 401, and the battery boards 401 are electrically connected with the main driving motor 501, the scanning sensor 601, the absorption pump 8, the heating box 803, the ash inlet metering valve 810, the first discharge pump 9 and the second discharge pump 11.
It should be noted that, since the collecting barrel 7 is connected with the absorbing pump 8 through the return pipe 701, the suction generated during the operation of the absorbing pump 8 can absorb dust on the roller 504 at the top of the collecting barrel 7, and the wall falling objects swept down by the roller 504 can be collected, the interception plate 702 can intercept large particulate matters and objects with larger volume, so that the small particulate wall falling objects enter the absorbing pump 8, and the auxiliary air suction pipe 703 with a plurality of air inlets can strengthen the absorbing effect of the collecting barrel 7 on dust in air.
A tunnel retroreflective coating spray device comprising:
Wall surface state acquisition: the method comprises the steps of performing preliminary scanning on the state of a wall surface, obtaining the state of the wall surface, and storing and memorizing scanning result data;
Modifying the wall surface of a tunnel: carrying out ash removal treatment on part of the wall surfaces to be cleaned according to the scanned result, drying part of the wall surfaces to be dried, spraying waterproof coatings on the wall surfaces after the wall surface treatment is finished, and drying the wall surfaces after the waterproof coatings are sprayed;
Collecting wall surface natural objects: collecting attachments and falling objects on the surface of the treated wall surface;
And (3) wall surface state secondary acquisition: after the waterproof coating is sprayed, performing active drying and natural air drying on the wall surface, performing secondary acquisition on the wall surface state, and comparing the secondary acquisition result with the primary wall surface acquisition result;
wall surface composite spraying: spraying the reflective water-based paint on the wall surface, and adding wall surface particles into the reflective water-based paint to form a multi-layer reflective mixed coating;
the wall surface composite spraying comprises:
Step one: atomizing and spraying the diluted reflective water-based paint, intercepting part of wall surface falling objects in the spraying process, mixing the non-intercepted wall surface falling objects with the reflective water-based paint which is conveyed in a pipeline and is to be atomized, and carrying out composite spraying on the wall surface;
Step two: the spraying process is repeated for a plurality of times, and in the repeated process, the quantity of wall surface falling objects entering the reflective water-based paint pipeline is gradually increased, and the proportion of the wall surface falling object particles in the reflective water-based paint is gradually increased;
step three: in the process of spraying for a plurality of times, hot air drying is needed to be carried out on the water-based paint surface, and in the process of hot air drying, partial split air containing wall surface falling object particles is blown to the water-based paint surface to enable the water-based paint surface to form a dust particle protection film;
step four: after spraying for a plurality of times and air drying for a plurality of times, the surface state of the water-based paint is in a multi-layer composite state, wherein one layer, namely the innermost layer, is a waterproof coating, and a plurality of layers of reflective water-based paint and wall surface falling particulate matter mixtures and a plurality of layers of wall surface particulate matters form a reciprocating superposition type multi-layer composite coating;
Step five: when the hot air drying is carried out on the water-based coating surface, the content of particles in the hot air is gradually increased, so that the dust particle content in the protective film coating far away from the wall surface is higher, and compared with the previous layers, the dust particle content in the protective film on the outermost layer is highest, and the impact resistance effect is stronger.
It should be noted that, in the process of spraying, the repetition is 3-5 times, in the repeated process, the proportion of wall surface falling object particles in the reflective water-based paint is 2g/L when the spraying of the reflective water-based paint is performed for the first time, and in the subsequent repeated process, the proportion of the wall surface falling object particles in the reflective water-based paint is gradually increased to 4g/L, 6g/L, 8g/L and 10g/L, the impact resistance of the formed reflective water-based paint coating is gradually increased along with the gradual increase of the proportion of the wall surface falling object particles in the reflective water-based paint, and the content of the doped wall surface falling object particles is less because the required adhesion between the reflective water-based paint coatings of the inner layer is greater than the impact resistance, so that the doped wall surface falling object particles have stronger adhesion between the reflective water-based paint coatings of the plurality of layers, and the required impact resistance of the reflective water-based paint coating of the outer layer is higher, so that the proportion of the wall surface falling object particles in the outermost layer is highest on the premise that the inner layer reflective water-based paint coating ensures the adhesion effect, so that the maximum impact resistance effect is formed.
Working principle: when the main driving motor 501 is started and drives the threaded rod 505 to rotate, under the limiting action of the limiting cross rod 502, the sleeve 506 drives the bracket 503 to transversely move, the roller 504 is tightly attached to the wall surface, in the moving process of the main board 1, the wall surface is cleaned in a rolling way, the air is conveyed into the heating box 803 by the absorption pump 8, after being heated, the air is further conveyed into the air injection plate 805, the roller 504 is cleaned in a blowing way and dried in an auxiliary way, part of the split hot air is sprayed out through the split nozzle 807, the wall is blown and dried along with the moving of the main board 1, meanwhile, the diluted reflective water paint is pumped into the first discharging pipe 10 from the first storage barrel 3, and atomized and sprayed out at the first diffusion nozzle 202, in the spraying process, the dust containing part of wall surface falling particles is conveyed into the first discharging pipe 10 through the ash inlet pipe 809 and mixed with the reflective water paint, so that the reflective water paint contains a certain proportion of wall falling particles, a forming agent is formed, and in the process of multiple times of impact-resistant water paint spraying coating is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the invention as defined by the appended embodiments and equivalents thereof.
Claims (8)
1. The utility model provides a spraying device of directional reflection of light coating in tunnel, includes mainboard (1) and fixed connection in first storage vat (3) and second storage vat (301) of mainboard (1) top outer wall, its characterized in that: one end of the top outer wall of the main board (1) is provided with a wall surface state acquisition mechanism for scanning a wall, the top outer wall of the main board (1) is respectively provided with a waterproof coating spraying mechanism and a composite spraying mechanism for spraying the wall surface, one end of the top outer wall of the main board (1) is fixedly connected with a fixing frame (5), and one side outer wall of the fixing frame (5) is provided with a wall surface modification mechanism for processing the wall surface;
the composite spraying mechanism comprises a first discharging pump (9), the first discharging pump (9) is fixedly connected to the outer wall of one side of the bottom of the first storage vat (3), the outer wall of the top of the first discharging pump (9) is fixedly connected with a first discharging pipe (10), a first diffusion nozzle (202) is arranged on the outer wall of one side of the first discharging pipe (10), a frame (2) is fixedly connected to the outer wall of one side of the top of the main board (1), a first mounting plate (201) is fixedly connected to the outer wall of one side of the bottom of one end of the frame (2), and the first diffusion nozzle (202) is fixedly connected to the outer wall of one side of the first mounting plate (201);
A natural object collecting mechanism for collecting dust is arranged at the bottom of the outer wall of one side of the fixing frame (5), an absorption pump (8) is fixedly connected to the bottom of the outer wall of one end of the fixing frame (5), an ash inlet pipe (809) is fixedly connected between the outer wall of the other end of the absorption pump (8) and the first discharging pipe (10), and an ash inlet metering valve (810) is fixedly connected to the circumferential outer wall of the ash inlet pipe (809);
The wall surface modification mechanism comprises a main driving motor (501), the main driving motor (501) is fixedly connected to the outer wall of the other side of the fixing frame (5), a bracket (503) is arranged on the outer wall of one side of the fixing frame (5), a roller (504) is rotationally connected between the top and the inner wall of the bottom of the bracket (503), a limit cross rod (502) is fixedly connected to the top and the outer wall of the other side of the bracket (503), the limit cross rod (502) is inserted between the outer walls of the two sides of the fixing frame (5), a rotary hole is formed in the outer wall of one side of the fixing frame (5), a threaded rod (505) is rotationally connected to the outer wall of one side of the rotary hole, one end of an output shaft of the main driving motor (501) is fixedly connected to the outer wall of the other side of the threaded rod (505), a sleeve (506) is fixedly connected to the outer wall of the other side of the bracket (503), and the sleeve (506) is sleeved on the outer wall of the circumference of the threaded rod (505) through threads;
The other end outer wall fixedly connected with heating cabinet (803) of mount (5), and fixedly connected with first connecting pipe (801) between absorption pump (8) and heating cabinet (803), a plurality of connecting rods (808) of one end outer wall fixedly connected with of support (503), and fixedly connected with jet-propelled board (805) between one side outer wall of connecting rod (808), jet-propelled groove has been opened to the one end outer wall of jet-propelled board (805), and fixedly connected with second connecting pipe (804) between jet-propelled board (805) and heating cabinet (803).
2. The spraying device of the tunnel retroreflective coating according to claim 1, wherein: the top and bottom outer walls of the other side of the air injection plate (805) are fixedly connected with third connecting pipes (806), and the outer walls of one side of the third connecting pipes (806) are fixedly connected with split nozzles (807).
3. A tunnel retroreflective paint spray coating apparatus as set forth in claim 2 wherein: waterproof coating spraying mechanism includes second mounting panel (203), and second mounting panel (203) fixedly connected with in the other end bottom outer wall of frame (2), one side outer wall fixedly connected with second diffusion nozzle (204) of second mounting panel (203), and one side outer wall bottom fixedly connected with second discharging pump (11) of second storage vat (301), fixedly connected with second discharging pipe (12) between the top outer wall of second discharging pump (11) and second diffusion nozzle (204).
4. A tunnel retroreflective paint spray coating apparatus as defined in claim 3 wherein: the wall surface state acquisition mechanism comprises a scanning sensor (601), the outer wall of the other end of the top of the main board (1) is fixedly connected with a vertical rod (6), and the scanning sensor (601) is fixedly connected with the outer wall of the top of the vertical rod (6).
5. The spraying device of the tunnel retroreflective coating according to claim 4, wherein: the natural object collection mechanism comprises a collection barrel (7), the collection barrel (7) is fixedly connected to the outer wall of the bottom of the support (503), a through groove is formed in the outer wall of the top of the collection barrel (7), an interception plate (702) is fixedly connected between the inner walls around the through groove, a plurality of through holes distributed at equal distances are formed between the top and the outer wall of the bottom of the interception plate (702), and a return pipe (701) is fixedly connected between the collection barrel (7) and the absorption pump (8).
6. The spraying device for the tunnel retroreflective coating according to claim 5, wherein: an auxiliary air suction pipe (703) is fixedly connected to the outer wall of one end of the collecting barrel (7), a plurality of air inlets distributed at equal intervals are formed in the outer wall of the circumference of the auxiliary air suction pipe (703), and a filter pipe (802) is fixedly connected to the outer wall of the circumference of the first connecting pipe (801).
7. The apparatus for spraying a tunnel retroreflective coating according to claim 6, wherein: the middle position of the outer wall of the bottom of the frame (2) is fixedly connected with a terminal plate (4), the outer wall of the other side of the terminal plate (4) is fixedly connected with a plurality of battery plates (401), and the battery plates (401) are electrically connected with a main driving motor (501), a scanning sensor (601), an absorption pump (8), a heating box (803), an ash inlet metering valve (810), a first discharge pump (9) and a second discharge pump (11).
8. A method of spraying a tunnel retroreflective coating material using a tunnel retroreflective coating material spraying apparatus as defined in any one of claims 1 to 7, comprising:
Wall surface state acquisition: the method comprises the steps of performing preliminary scanning on the state of a wall surface, obtaining the state of the wall surface, and storing and memorizing scanning result data;
Modifying the wall surface of a tunnel: carrying out ash removal treatment on part of the wall surfaces to be cleaned according to the scanned result, drying part of the wall surfaces to be dried, spraying waterproof coatings on the wall surfaces after the wall surface treatment is finished, and drying the wall surfaces after the waterproof coatings are sprayed;
Collecting wall surface natural objects: collecting attachments and falling objects on the surface of the treated wall surface;
And (3) wall surface state secondary acquisition: after the waterproof coating is sprayed, performing active drying and natural air drying on the wall surface, performing secondary acquisition on the wall surface state, and comparing the secondary acquisition result with the primary wall surface acquisition result;
wall surface composite spraying: spraying the reflective water-based paint on the wall surface, and adding wall surface particles into the reflective water-based paint to form a multi-layer reflective mixed coating;
the wall surface composite spraying comprises:
Step one: atomizing and spraying the diluted reflective water-based paint, intercepting part of wall surface falling objects in the spraying process, mixing the non-intercepted wall surface falling objects with the reflective water-based paint which is conveyed in a pipeline and is to be atomized, and carrying out composite spraying on the wall surface;
Step two: the spraying process is repeated for a plurality of times, and in the repeated process, the quantity of wall surface falling objects entering the reflective water-based paint pipeline is gradually increased, and the proportion of the wall surface falling object particles in the reflective water-based paint is gradually increased;
step three: in the process of spraying for a plurality of times, hot air drying is needed to be carried out on the water-based paint surface, and in the process of hot air drying, partial split air containing wall surface falling object particles is blown to the water-based paint surface to enable the water-based paint surface to form a dust particle protection film;
step four: after spraying for a plurality of times and air drying for a plurality of times, the surface state of the water-based paint is in a multi-layer composite state, wherein one layer, namely the innermost layer, is a waterproof coating, and a plurality of layers of reflective water-based paint and wall surface falling particulate matter mixtures and a plurality of layers of wall surface particulate matters form a reciprocating superposition type multi-layer composite coating;
step five: when the hot air drying is carried out on the water-based coating surface, the content of the particles in the hot air is gradually increased, so that the dust particles in the protective film coating which is far away from the wall surface are higher.
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