CN113019781A - Be used for municipal guardrail paint spraying apparatus - Google Patents
Be used for municipal guardrail paint spraying apparatus Download PDFInfo
- Publication number
- CN113019781A CN113019781A CN202110290539.5A CN202110290539A CN113019781A CN 113019781 A CN113019781 A CN 113019781A CN 202110290539 A CN202110290539 A CN 202110290539A CN 113019781 A CN113019781 A CN 113019781A
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- Prior art keywords
- fixed
- water
- plate
- pipeline
- top surface
- Prior art date
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- 239000003973 paint Substances 0.000 title claims abstract description 44
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 137
- 239000000463 material Substances 0.000 claims description 47
- 239000000835 fiber Substances 0.000 claims description 26
- 210000002268 wool Anatomy 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002759 woven fabric Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 210000004209 hair Anatomy 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 2
- 210000000038 chest Anatomy 0.000 description 11
- 239000000428 dust Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 241000233932 Sparganium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- 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
- 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
-
- 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
-
- B08B1/12—
-
- B08B1/143—
Abstract
The invention discloses a municipal guardrail paint spraying device, which comprises a fixed transverse plate, wherein two side surfaces of the fixed transverse plate are respectively provided with a groove, a supporting transverse plate matched with the groove is respectively arranged in the groove in a sliding manner, the middle part of the side surface of the supporting transverse plate is provided with a blind hole, the cross section of the blind hole is in a T shape, a circular sliding block matched with the blind hole is rotationally arranged in the blind hole, and two side surfaces of the fixed transverse plate are respectively in threaded connection with a screw rod. The paint drying speed is improved, the working efficiency is high, the period is short, and the spraying quality is good.
Description
Technical Field
The invention relates to the field of machinery, in particular to a municipal guardrail paint spraying device.
Background
The guardrail is very extensive in municipal application, mainly used in aspects such as isolation and protection of median, gardens guardrail, park, zoo, road. Because vehicles pass through the road too much, raised dust can be adhered to the guardrail, and the environment where the vehicles are blown by wind and exposed to the sun is severe, so that the guardrail needs to be regularly cleaned, painted and the like to prevent the guardrail from being oxidized and corroded. The existing guardrail paint spraying work usually adopts manual painting, so that the work load is large, the period is long, the spraying quality cannot be guaranteed, the paint spraying splashed in the spraying process can pollute the working environment, the guardrail after paint spraying is not easy to dry, and dust can be adhered to the guardrail. Moreover, the working on the highway is very unsafe, and particularly, when workers spray paint on the guardrail, the workers can occupy the position of the lane on one side of the guardrail, so that the safety is not high, and the traffic operation is influenced.
Disclosure of Invention
In order to solve the existing problems, the invention provides a guardrail paint spraying device for municipal administration.
The invention is realized by the following technical scheme:
a guardrail paint spraying device for municipal administration comprises a fixed transverse plate, two side faces of the fixed transverse plate are respectively provided with a groove, a supporting transverse plate matched with the groove is arranged in the groove in a sliding mode, a blind hole is formed in the middle of the side face of the supporting transverse plate, the cross section of the blind hole is in a T shape, a circular sliding block matched with the blind hole is arranged in the blind hole in a rotating mode, two side faces of the fixed transverse plate are respectively in threaded connection with a screw rod, the end portion of the screw rod enters the groove and the blind hole and is welded and fixed with the side face of the circular sliding block, the side face of the screw rod is fixedly provided with a handle, the bottom face of the supporting transverse plate is fixedly provided with a supporting vertical plate, the inner side face of the supporting vertical plate is fixedly provided with a first water tank, the inner bottom face of the first water tank is fixedly provided with a first water pump, the, the end part of the water diversion pipe penetrates out of the first water tank, the end parts of the water diversion pipe are fixedly communicated with a first spray head, the upper part of the side surface of the first water tank is fixedly provided with a first fixing plate, the lower part of the side surface of the first water tank is fixedly provided with a second fixing plate and a third fixing plate, the bottom surface of the first fixing plate is fixedly provided with a first motor and a second motor, the driving end of the first motor is fixedly connected with a first connecting rod, the bottom end of the first connecting rod is fixedly connected with the second fixing plate through a flange bearing, the first connecting rod is in interference fit with the inner ring of the flange bearing, the first connecting rod is uniformly fixed with a plurality of hairbrush bundles, the driving end of the second motor is fixedly connected with a second connecting rod, the bottom end of the second connecting rod is fixedly connected with the third fixing plate through the flange bearing, the second connecting rod is in interference fit with the inner ring of the flange bearing, the lower part of the inner side surface of the supporting vertical plate is fixed with a slide bar, a first material receiving box is arranged below the first water tank, the side surface of the first material receiving box is provided with a first chute matched with the slide bar, the first material receiving box is connected with the slide bar in a sliding way through the first chute, the inner side surface of the supporting vertical plate is fixed with a second water tank, the inner bottom surface of the second water tank is fixedly provided with a second water pump, the water outlet end of the second water pump is fixedly communicated with a first pipeline, the end part of the first pipeline penetrates out of the second water tank, the end part of the first pipeline is fixedly communicated with a second spray head, the side surface of the second water tank is symmetrically fixed with fixed vertical plates, a belt transmission part consisting of a third motor, a driving roller, a direction-changing roller, a carrier roller and a belt is arranged between the fixed vertical plates symmetrically arranged on each second water tank, the third motor is fixed on the upper part, the driving end of the third motor is fixedly connected with a driving roller, the other end of the driving roller is fixedly installed with the inner side surface of another fixed vertical plate, a direction-changing roller is fixedly installed at the lower part between the two fixed vertical plates, a plurality of carrier rollers are arranged between the driving roller and the direction-changing roller, two ends of the carrier rollers are respectively fixedly installed at the inner side surfaces of the two fixed vertical plates, belts are installed outside the driving roller, the direction-changing roller and the carrier rollers, fiber wool fabric layers matched with the belts are fixedly adhered to the surfaces of the belts, a second material receiving box is arranged below the belts, a second sliding groove matched with the sliding rod is arranged on the side surface of the second material receiving box, the second material receiving box is in sliding connection with the sliding rod through the second sliding groove, a connecting block is fixed on the top surface of the second material receiving box, a scraping rod is fixed on the, the top surface of the pore plate is fixed with a scraper rake, the inner side surfaces of the supporting risers are all fixed with a first box body and a paint box, the bottom surface of the paint box is fixedly communicated with a second pipeline, the bottom surface of the second pipeline penetrates into the first box body, a plurality of third spray heads are uniformly obliquely fixed on the side surfaces of the second pipeline, the end parts of the third spray heads penetrate out of the first box body, the inner side surfaces of the first box body are all fixed with a triangular baffle plate, a paint pump is fixedly installed on the second pipeline, the inner side surfaces of the supporting risers are all fixed with a second box body, the top surface of the second box body is fixed with a fan, the air blowing port of the fan is communicated with the inner cavity of the second box body through a pipeline, the side surfaces of the second box body are all provided with a plurality of through holes, the inner parts of the second box body are fixedly installed with electric heating plates, the outer side surfaces of the supporting risers are all provided with crawler assemblies, the equal fixed mounting in bottom surface of support riser has the fourth motor, the drive end of fourth motor and the power end fixed connection of track assembly, the lateral surface of support riser all is fixed with the footboard, and the footboard is located the top of track assembly, the top surface middle part symmetry of fixed diaphragm is fixed with the sleeve, equal sliding connection has rather than assorted slide bar in the sleeve, the articulated chest protection backing plate that is fixed with between the slide bar, the equal threaded connection in telescopic side upper portion has the bolt, the top surface of fixed diaphragm is fixed with supporting seat and seat, and supporting seat and seat set up respectively in telescopic both sides, the top surface fixed mounting of supporting seat has control panel, the bilateral symmetry of supporting seat is fixed with the U-shaped handle, the top surface of fixed diaphragm is fixed with the warning light.
Preferably, be equipped with anti-skidding line on hand, first pipeline is the return bend, the material of main water pipe, distributive pipe, first pipeline and second pipeline is the stainless steel, first shower nozzle is atomizing high pressure nozzle, the second shower nozzle is gondola water faucet shower nozzle, the third shower nozzle is the automatic atomizer of paint, through a plurality of bolt fastening between flange bearing and second fixed plate or the third fixed plate, the top surface of first receipts magazine is fixed with the three arris strips, the woven fabric that the surface is pile hair is made for high water absorption moisture absorption fiber material on fibre wool weaving layer, the material of scraping the pole and scraping the material harrow is the stainless steel.
Preferably, the top surface of first fixed plate is fixed with the slide rail, fixed riser's top surface all is fixed with the slide rail, all slide on the slide rail and be equipped with rather than assorted slider, pass through welded fastening between the top surface of slider and the bottom surface of fixed diaphragm, the side of second water tank evenly is fixed with a plurality of rubber particles, and rubber particles contacts with the surface on fibre wool weaving layer, fixed first water tank, second water tank, first box and second box position are arranged according to above order on the support riser.
Preferably, the external diameter of screw rod is less than the minimum internal diameter distance of blind hole, the distributive pipe passes through welded seal with first water tank junction and fixes, the top surface of first water tank link up and is fixed with the inlet tube, the port department of inlet tube all is equipped with the lid, the port of main water pipe and second pipeline all is equipped with rather than assorted pipeline end cap, scrape the pole and scrape the top of material harrow and contact with fibre wool weaving layer.
Preferably, the track assembly includes walking track, athey wheel, automatic gearbox, support frame part, control panel is last to be provided with the governor lever, and the governor lever passes through wire electric connection with the automatic gearbox mechanism of track assembly, the top surface of fixed diaphragm is fixed with the battery, pass through wire electric connection between battery and first water pump, first motor, second water pump, third motor, paint pump, fan, electric plate, fourth motor and the warning light.
Compared with the prior art, the invention has the beneficial effects that: the invention designs parts such as a crawler assembly, a pedal, a seat and the like, a worker can sit on the device to perform spraying work on the guardrail without occupying the position of a lane, the safety is realized, and the traffic operation is not influenced.
Drawings
FIG. 1 is a schematic representation of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a view A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a view B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is a view C-C of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged schematic view at D of FIG. 3 in accordance with the present invention;
fig. 7 is an enlarged view of fig. 4 at E according to the present invention.
In the figure: the device comprises a fixed transverse plate 1, a supporting transverse plate 2, a screw rod 3, a circular sliding block 4, a handle 5, a supporting vertical plate 6, a first water tank 7, a water inlet pipe 8, a first water pump 9, a main water pipe 10, a water dividing pipe 11, a first spray head 12, a first fixing plate 13, a sliding rail 14, a sliding block 15, a first motor 16, a second fixing plate 17, a flange bearing 18, a first connecting rod 19, a brush bundle 20, a second motor 21, a third fixing plate 22, a second connecting rod 23, a sponge ring 24, a first material receiving box 25, a sliding rod 26, a triangular strip 27, a second water tank 28, a second water pump 29, a first pipeline 30, a second spray head 31, rubber particles 32, a fixed vertical plate 33, a third motor 34, a driving roller 35, a direction-changing roller 36, a supporting roller 37, a belt 38, a fiber wool fabric layer 39, a second material receiving box 40, a connecting block 41, a scraping rod 42, a pore plate 43, a scraping rake 44, a first box body 45, the device comprises a paint pump 48, a third spray nozzle 49, a triangular baffle 50, a second box body 51, a fan 52, an electric hot plate 53, a crawler belt assembly 54, a connecting plate 55, a fourth motor 56, a pedal 57, a supporting seat 58, a control panel 59, a U-shaped handle 60, a seat 61, a sleeve 62, a sliding rod 63, a bolt 64, a chest protection backing plate 65, a warning lamp 66, a battery 67, a groove 1-1, a blind hole 2-1, a first sliding groove 25-1, a second sliding groove 40-1, a through hole 51-1 and a speed adjusting rod 59-1.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1-7, a municipal guardrail paint spraying device comprises a fixed transverse plate 1, two side surfaces of the fixed transverse plate 1 are respectively provided with a groove 1-1, a supporting transverse plate 2 matched with the groove 1-1 is respectively arranged in the groove 1-1 in a sliding manner, the middle part of the side surface of the supporting transverse plate 2 is provided with a blind hole 2-1, the cross section of the blind hole 2-1 is in a T shape, a circular slider 4 matched with the blind hole 2-1 is rotatably arranged in the blind hole 2-1, two side surfaces of the fixed transverse plate 1 are respectively in threaded connection with a screw rod 3, the end part of the screw rod 3 enters the groove 1-1 and the blind hole 2-1 and is welded and fixed with the side surface of the circular slider 4, the side surfaces of the screw rod 3 are respectively fixed with a handle 5, the bottom surface of the supporting transverse plate 2 is respectively fixed with a supporting, a first water pump 9 is fixedly installed on the bottom surface inside the first water tank 7, a main water pipe 10 is fixedly communicated with the water outlet end of the first water pump 9, a plurality of water distribution pipes 11 are uniformly and fixedly communicated with the side surface of the main water pipe 10, the end portions of the water distribution pipes 11 penetrate out of the first water tank 7, a first spray head 12 is fixedly communicated with the end portions of the water distribution pipes 11, a first fixing plate 13 is fixedly arranged on the upper portion of the side surface of the first water tank 7, a second fixing plate 17 and a third fixing plate 22 are fixedly arranged on the lower portion of the side surface of the first water tank 7, a first motor 16 and a second motor 21 are fixedly arranged on the bottom surface of the first fixing plate 13, a first connecting rod 19 is fixedly connected with the driving end of the first motor 16, the bottom end of the first connecting rod 19 is fixedly connected with the second fixing plate 17 through a flange bearing 18, the first connecting rod 19 is in interference fit with an inner ring of the flange bearing 18, a plurality of brush bundles, a second connecting rod 23 is fixedly connected to a driving end of the second motor 21, a bottom end of the second connecting rod 23 is fixedly connected with a third fixing plate 22 through a flange bearing 18, the second connecting rod 23 is in interference fit with an inner ring of the flange bearing 18, a sponge ring 24 is fixed on the second connecting rod 23, slide bars 26 are fixed on lower portions of inner side surfaces of the supporting risers 6, a first material receiving box 25 is arranged below the first water tank 7, a first sliding groove 25-1 matched with the slide bars 26 is arranged on a side surface of the first material receiving box 25, the first material receiving box 25 is in sliding connection with the slide bars 26 through the first sliding groove 25-1, second water tanks 28 are fixed on inner side surfaces of the supporting risers 6, second water pumps 29 are fixedly installed on inner bottom surfaces of the second water tanks 28, first pipelines 30 are fixedly communicated with water outlet ends of the second water pumps 29, and end portions of the first pipelines 30 penetrate through the second water tanks 28, the end of the first pipeline 30 is fixedly communicated with a second spray head 31, the side surfaces of the second water tanks 28 are symmetrically fixed with fixed vertical plates 33, a belt transmission part consisting of a third motor 34, a driving roller 35, a direction-changing roller 36, a carrier roller 37 and a belt 38 is installed between the fixed vertical plates 33 symmetrically arranged on each second water tank 28, the third motor 34 is fixed on the upper parts of the inner side surfaces of the fixed vertical plates 33, the driving end of the third motor 34 is fixedly connected with the driving roller 35, the other end of the driving roller 35 is fixedly installed with the inner side surface of another fixed vertical plate 33, the direction-changing roller 36 is fixedly installed on the lower part between the two fixed vertical plates 33, a plurality of carrier rollers 37 are arranged between the driving roller 35 and the direction-changing roller 36, the two ends of the carrier rollers 37 are respectively fixedly installed on the inner side surfaces of the two fixed vertical plates 33, and the belts 38 are installed outside the driving roller 35, the surface of the belt 38 is fixedly adhered with a fiber wool layer 39 matched with the belt 38, a second material receiving box 40 is arranged below the belt 38, a second sliding groove 40-1 matched with the sliding rod 26 is arranged on the side surface of the second material receiving box 40, the second material receiving box 40 is in sliding connection with the sliding rod 26 through the second sliding groove 40-1, a connecting block 41 is fixed on the top surface of the second material receiving box 40, a scraping rod 42 is fixed on the top surface of the connecting block 41, a pore plate 43 is fixed on the upper portion of the side surface of the connecting block 41, a scraping rake 44 is fixed on the top surface of the pore plate 43, a first box body 45 and a paint box 46 are fixed on the inner side surface of the supporting vertical plate 6, a second pipeline 47 is fixedly communicated with the bottom surface of the paint box 46, the bottom surface of the second pipeline 47 penetrates into the first box body 45, a plurality of third spray nozzles 49 are uniformly and obliquely fixed on the side surface of the, the end of the third nozzle 49 penetrates out of the first box 45, a triangular baffle 50 is fixed on the inner side of the first box 45, a paint pump 48 is fixedly installed on the second pipeline 47, a second box 51 is fixed on the inner side of the supporting vertical plate 6, a fan 52 is fixed on the top surface of the second box 51, the blowing port of the fan 52 is communicated with the inner cavity of the second box 51 through a pipeline, a plurality of through holes 51-1 are uniformly formed in the side of the second box 51, an electric heating plate 53 is fixedly installed inside the second box 51, a crawler assembly 54 is arranged on the outer side of the supporting vertical plate 6, the crawler assembly 54 is fixedly connected with the supporting vertical plate 6 through a connecting plate 55, a fourth motor 56 is fixedly installed on the bottom surface of the supporting vertical plate 6, the driving end of the fourth motor 56 is fixedly connected with the power end of the crawler assembly 54, and a pedal 57 is fixed on the outer side of the supporting vertical plate 6, the footboard 57 is located the top of track assembly 54, the top surface middle part symmetry of fixed diaphragm 1 is fixed with sleeve 62, equal sliding connection has rather than assorted slide bar 63 in the sleeve 62, the articulated chest protection backing plate 65 that is fixed with between the slide bar 63, the equal threaded connection in side upper portion of sleeve 62 has bolt 64, the top surface of fixed diaphragm 1 is fixed with supporting seat 58 and seat 61, and supporting seat 58 and seat 61 set up the both sides at sleeve 62 respectively, the top surface fixed mounting of supporting seat 58 has control panel 59, the bilateral symmetry of supporting seat 58 is fixed with U-shaped handle 60, the top surface of fixed diaphragm 1 is fixed with warning light 66. Be equipped with anti-skidding line on the handle 5, first pipeline 30 is the return bend, the material of main water pipe 10, distributive pipe 11, first pipeline 30 and second pipeline 47 is the stainless steel, first shower nozzle 12 is atomizing high pressure nozzle, second shower nozzle 31 is the gondola water faucet shower nozzle, third shower nozzle 49 is the automatic atomizer of paint, it is fixed through a plurality of bolts between flange bearing 18 and second fixed plate 17 or the third fixed plate 22, the top surface of first receipts magazine 25 is fixed with three burreed 27, fibre wool weaving layer 39 is the woven fabric that the surface is the pile for high water absorption moisture absorption fiber material makes, the material of scraping pole 42 and scraping material harrow 44 is the stainless steel. The top surface of first fixed plate 13 is fixed with slide rail 14, the top surface of fixed riser 33 all is fixed with slide rail 14, it is equipped with rather than assorted slider 15 all to slide on the slide rail 14, through welded fastening between the top surface of slider 15 and the bottom surface of fixed diaphragm 1, the side of second water tank 28 evenly is fixed with a plurality of rubber particles 32, and rubber particles 32 contacts with the surface of fibre wool weaving layer 39, fixed first water tank 7, second water tank 28, first box 45 and second box 51 position are arranged according to above order on the support riser 6. The external diameter of screw rod 3 is less than the minimum internal diameter distance of blind hole 2-1, distributive pipe 11 passes through welded seal with first water tank 7 junction and fixes, the top surface of first water tank 7 link up and is fixed with inlet tube 8, the port department of inlet tube 8 all is equipped with the lid, main water pipe 10 and second pipeline 47's port all is equipped with rather than assorted pipeline end cap, the top of scraping pole 42 and scraping harrow 44 contacts with fibre wool layer 39. The crawler assembly 54 comprises a walking crawler, crawler wheels, an automatic gearbox and a support frame component, a speed adjusting rod 59-1 is arranged on the control panel 59, the speed adjusting rod 59-1 is electrically connected with an automatic gearbox mechanism of the crawler assembly 54 through a conducting wire, a battery 67 is fixed on the top surface of the fixed transverse plate 1, and the battery 67 is electrically connected with the first water pump 9, the first motor 16, the second motor 21, the second water pump 29, the third motor 34, the paint pump 48, the fan 52, the electric heating plate 53, the fourth motor 56 and the warning light 66 through conducting wires.
The working principle is as follows: when the device is used, the device is placed on the guardrail, so that the guardrail is inserted into a gap in the middle of the device, then the screw rods 3 in threaded connection with the fixed transverse plate 1 are moved by rotating the handles 5 on the two sides of the fixed transverse plate 1, so that the positions of the supporting transverse plates 2 on the two sides of the guardrail are respectively pushed and adjusted, and the supporting transverse plates 2 and parts thereof can be closely attached to the two sides of the guardrail according to the width of the guardrail, so that the guardrail can be cleaned, sprayed and dried. Then the worker can sit on the seat 61 of the device, and the two feet are respectively put on the pedals 57 at the two sides of the pedal 57 device to stabilize the body, and then the first water pump 9, the first motor 16, the second motor 21, the second water pump 29, the third motor 34, the paint pump 48, the fan 52, the electric heating plate 53, the fourth motor 56 and the warning lamp 66 are started to start the device to work.
The outer side of the support vertical plate 6 is controlled by an operator to be provided with a crawler belt assembly 54 so that the device can move, the crawler belt assembly 54 is fixedly connected with the support vertical plate 6 through a connecting plate 55 so as to support the device body, the crawler belt assembly 54 comprises a walking crawler belt, crawler wheels, an automatic gearbox and a support frame component, a control panel 59 is provided with a speed regulating rod 59-1, the speed regulating rod 59-1 is electrically connected with an automatic gearbox mechanism of the crawler belt assembly 54 through a conducting wire, the bottom surface of the support vertical plate 6 is fixedly provided with a fourth motor 56, the driving end of the fourth motor 56 is fixedly connected with the power end of the crawler belt assembly 54, the fourth motor 56 works to provide power for the crawler belt assembly 54, and the operator controls the crawler belt assembly 54 to move straight or turn through the speed regulating rod 59-1 arranged on the.
When the track assembly 54 drives the device to travel, because the first water tank 7 fixed on the supporting vertical plate 6, the second water tank 28, the first box 45 and the second box 51 are arranged in the above sequence, when the device moves on the guardrail, firstly, the guardrail is preliminarily cleaned through the brush bundle 20 and the sponge ring 24, then, the two sides of the guardrail are cleaned through the fiber wool weaving layer 39 on the belt transmission part, so that the guardrail is dry and tidy, the paint pump 48 pumps paint into the second pipeline 47 to finish the spraying work of the guardrail through the third spray nozzle 49, and then, the hot air blown out from the through hole 51-1 of the second box 51 is dried, so that the working efficiency is high, the period is short, and the spraying quality is good.
The inner side surfaces of the supporting vertical plates 6 are fixed with first water tanks 7, the upper parts of the side surfaces of the first water tanks 7 are fixed with first fixing plates 13, the lower parts of the side surfaces of the first water tanks 7 are fixed with second fixing plates 17 and third fixing plates 22, the bottom surfaces of the first fixing plates 13 are fixed with first motors 16 and second motors 21, driving ends of the first motors 16 are fixedly connected with first connecting rods 19, the bottom ends of the first connecting rods 19 are fixedly connected with the second fixing plates 17 through flange bearings 18, the first connecting rods 19 are in interference fit with inner rings of the flange bearings 18, a plurality of brush bundles 20 are uniformly fixed on the first connecting rods 19, the first motors 16 drive the first connecting rods 19 and the brush bundles 20 to rotate, dust and dirt on a guardrail are preliminarily cleaned, and stubborn dirt on the guardrail is brushed; the driving end of the second motor 21 is fixedly connected with a second connecting rod 23, the bottom end of the second connecting rod 23 is fixedly connected with a third fixing plate 22 through a flange bearing 18, the second connecting rod 23 is in interference fit with the inner ring of the flange bearing 18, a sponge ring 24 is fixed on the second connecting rod 23, fine floating dust on the guardrail is further erased, and the brush bundle 20 is scraped off to wipe off the materials remained on the guardrail; a first water pump 9 is fixedly installed on the bottom surface inside the first water tank 7, a main water pipe 10 is fixedly communicated at the water outlet end of the first water pump 9, a plurality of water distribution pipes 11 are uniformly penetrated and fixed on the side surface of the main water pipe 10, the end parts of the water distribution pipes 11 penetrate out of the first water tank 7, first spray heads 12 are fixedly communicated at the end parts of the water distribution pipes 11, the first water pump 9 pumps cleaning liquid in the first water tank 7 into the main water pipe 10 when working, and then the cleaning liquid is sprayed to the guardrail from the first spray heads 12 through the water distribution pipes 12 in sequence, so that the cleaning liquid is provided when the brush bundle 20 and the sponge ring 24 clean the guardrail, the cleaning quality is improved, and the first spray heads 12 are atomizing high-pressure spray heads, so that the cleaning liquid is dispersed into fog drops, dust generated when the brush bundle 20 and the sponge ring 24 work can be; the lower parts of the inner side surfaces of the supporting vertical plates 6 are respectively fixed with a sliding rod 26, a first material collecting box 25 is arranged below the first water tank 7, triangular strips 27 are fixed on the top surface of the first material collecting box 25, dust and dirt scraped from a guardrail can be conveniently recovered, a first sliding groove 25-1 matched with the sliding rod 26 is formed in the side surface of the first material collecting box 25, the first material collecting box 25 is connected with the sliding rod 26 in a sliding mode through the first sliding groove 25-1, and the first material collecting box 25 can be installed or detached to be cleaned through sliding the first material collecting box 25.
Wherein the inner side surfaces of the supporting vertical plates 6 are all fixed with second water tanks 28, the side surfaces of the second water tanks 28 are all symmetrically fixed with fixed vertical plates 33, a belt transmission part consisting of a third motor 34, a driving roller 35, a direction-changing roller 36, a carrier roller 37 and a belt 38 is arranged between the fixed vertical plates 33 symmetrically arranged on each second water tank 28, the third motor 34 is fixed on the upper parts of the inner side surfaces of the fixed vertical plates 33, the driving end of the third motor 34 is fixedly connected with the driving roller 35, the other end of the driving roller 35 is fixedly installed with the inner side surface of another fixed vertical plate 33, the lower part between the two fixed vertical plates 33 is fixedly installed with a direction-changing roller 36, a plurality of carrier rollers 37 are arranged between the driving roller 35 and the direction-changing roller 36, the two ends of the carrier rollers 37 are respectively fixedly installed on the inner side surfaces of the two fixed vertical plates 33, a fiber wool layer 39 matched with the belt 38 is fixedly adhered to the surface of the belt 38, when the third motor 34 drives the belt transmission part to move, the belt 38 of the belt transmission part drives a whole piece of fiber wool layer 39 to wipe the guardrail, the fiber wool layer 39 is a woven fabric with a looped pile-shaped surface made of high-water-absorption and moisture-absorption fiber materials, and the woven fabric is high in water absorption and storage property, wear-resistant, good in water absorption and moisture absorption performance, so that the guardrail is dry and tidy, and the subsequent paint spraying work is facilitated; a second water pump 29 is fixedly installed on the bottom surface inside the second water tank 28, a first pipeline 30 is fixedly communicated with the water outlet end of the second water pump 29, the end part of the first pipeline 30 penetrates out of the second water tank 28, second nozzles 31 are fixedly communicated with the end parts of the first pipeline 30, and the second nozzles 31 are shower nozzles and can quickly soak and clean the fiber wool weaving layer 39; a second material collecting box 40 is arranged below the belt 38, so that dust and dirt scraped from the guardrail can be conveniently collected; a second chute 40-1 matched with the sliding rod 26 is arranged on the side surface of the second material collecting box 40, the second material collecting box 40 is connected with the sliding rod 26 in a sliding mode through the second chute 40-1, and the second material collecting box 40 can be installed or detached to be cleaned through sliding the second material collecting box 40; a plurality of rubber particles 32 are uniformly fixed on the side surface of the second water tank 28, the rubber particles 32 are in contact with the surface of the fiber wool fabric layer 39, dirt hidden in the fiber wool fabric layer 39 is scraped out and falls into the second material receiving box 40, a connecting block 41 is fixed on the top surface of the second material receiving box 40, a scraping rod 42 is fixed on the top surface of the connecting block 41, a pore plate 43 is fixed on the upper portion of the side surface of the connecting block 41, a scraping rake 44 is fixed on the top surface of the pore plate 43, the top ends of the scraping rod 42 and the scraping rake 44 are in contact with the fiber wool fabric layer 39, the scraping rake 44 can scrape the dirt of the fiber wool fabric layer 39 and extrude a part of moisture of the fiber wool fabric layer 39, and the scraping rod 42 can extrude the moisture on the surface of the fiber wool fabric layer 39 to keep the fiber wool fabric layer 39 dry; the fiber wool layer 39 wipes the guardrail in a whole piece, and then the guardrail surface can be continuously wiped up, down, left and right when the guardrail is arranged to move forward, so that the working efficiency is high, and the cleaning quality is good.
The inner side surfaces of the supporting vertical plates 6 are fixed with a first box body 45 and a paint box 46, the bottom surface of the paint box 46 is fixedly communicated with a second pipeline 47, the bottom surface of the second pipeline 47 penetrates into the first box body 45, a paint pump 48 is fixedly arranged on the second pipeline 47, a plurality of third spray heads 49 are uniformly obliquely fixed on the side surface of the second pipeline 47, the end parts of the third spray heads 49 penetrate out of the first box body 45, the paint pump 48 pumps the paint in the paint box 46 into the second pipeline 47, and the third spray heads 49 finish the spraying work on the guardrail; the medial surface that supports riser 6 all is fixed with second box 51, the inside fixed mounting of second box 51 has electric plate 53, heat the air in the second box 51, the top surface of second box 51 is fixed with fan 52, fan 52's the mouth of blowing passes through the inner chamber intercommunication of pipeline and second box 51, the side of second box 51 evenly is equipped with a plurality of through-holes 51-1, fan 52 blows off the steam in the second box 51 along through-hole 51-1, dry the guardrail, improve the drying rate of paint on the guardrail, glue on the not dry face of paint in order to prevent dust.
The middle part of the top surface of the fixed transverse plate 1 is symmetrically fixed with sleeves 62, sliding rods 63 matched with the sleeves 62 are connected in the sleeves 62 in a sliding mode, bolts 64 are connected to the upper parts of the side surfaces of the sleeves 62 in a threaded mode, chest protection cushion plates 65 are fixedly hinged among the sliding rods 63, the bolts 64 can be screwed down to fix the chest protection cushion plates after the heights of the chest protection cushion plates 65 are adjusted through the sliding rods 63 in the sliding sleeves 62, when the chest protection cushion plates 65 are adjusted, the chest protection cushion plates 65 are adjusted to the positions in front of the chests of workers, so that the chest protection cushion plates can support the workers, the workers are prevented from falling off, and important chest positions of the workers can be protected from; u-shaped handles 60 are symmetrically fixed on two sides of the supporting seat 58, so that workers can hold the handles conveniently to support the handles, and a warning lamp 66 is fixed on the top surface of the fixed transverse plate 1 to warn other people; the top surface of the first fixing plate 13 is fixed with a slide rail 14, the top surfaces of the fixing vertical plates 33 are all fixed with slide rails 14, the slide rails 14 are all provided with slide blocks 15 matched with the slide rails 14 in a sliding manner, the top surfaces of the slide blocks 15 and the bottom surface of the fixing transverse plate 1 are fixed by welding, and the arrangement of the slide rails 14 on the first fixing plate 13 and the fixing vertical plate 33 enables the supporting vertical plate 6, the supporting transverse plate 2 and the fixing transverse plate 1 to play a role in guiding when moving; the battery 67 is fixed on the top surface of the fixed transverse plate 1, the battery 67 is electrically connected with the first water pump 9, the first motor 16, the second motor 21, the second water pump 29, the third motor 34, the paint pump 48, the fan 52, the electric heating plate 53, the fourth motor 56 and the warning lamp 66 through wires, and the battery 67 provides power for the first water pump 9, the first motor 16, the second motor 21, the second water pump 29, the third motor 34, the paint pump 48, the fan 52, the electric heating plate 53, the fourth motor 56 and the warning lamp 66.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a be used for municipal guardrail paint spraying apparatus which characterized in that: the novel plastic packaging box comprises a fixed transverse plate (1), two side faces of the fixed transverse plate (1) are respectively provided with a groove (1-1), a supporting transverse plate (2) matched with the groove (1-1) is arranged in the groove (1-1) in a sliding mode respectively, a blind hole (2-1) is arranged in the middle of the side face of the supporting transverse plate (2), the cross section of the blind hole (2-1) is in a T shape, a circular sliding block (4) matched with the blind hole is arranged in the blind hole (2-1) in a rotating mode, two side faces of the fixed transverse plate (1) are respectively in threaded connection with a screw rod (3), the end portion of the screw rod (3) enters the groove (1-1) and the blind hole (2-1) and is fixedly welded with the side face of the circular sliding block (4), the side faces of the screw rod (3) are respectively fixed, the inner side surfaces of the supporting vertical plates (6) are fixedly provided with first water tanks (7), the inner bottom surfaces of the first water tanks (7) are fixedly provided with first water pumps (9), the water outlet ends of the first water pumps (9) are fixedly communicated with main water pipes (10), the side surfaces of the main water pipes (10) are uniformly communicated with and fixedly connected with a plurality of water distribution pipes (11), the end portions of the water distribution pipes (11) penetrate out of the first water tanks (7), the end portions of the water distribution pipes (11) are fixedly communicated with first spray heads (12), the upper portions of the side surfaces of the first water tanks (7) are respectively fixedly provided with first fixing plates (13), the lower portions of the side surfaces of the first water tanks (7) are respectively fixedly provided with second fixing plates (17) and third fixing plates (22), the bottom surfaces of the first fixing plates (13) are fixedly provided with first motors (16) and second motors (21), the driving ends of the first motors (16) are fixedly connected with first connecting rods (19), the bottom end of the first connecting rod (19) is fixedly connected with the second fixing plate (17) through a flange bearing (18), the first connecting rod (19) is in interference fit with the inner ring of the flange bearing (18), a plurality of brush bundles (20) are uniformly fixed on the first connecting rod (19), the driving end of the second motor (21) is fixedly connected with a second connecting rod (23), the bottom end of the second connecting rod (23) is fixedly connected with the third fixing plate (22) through the flange bearing (18), the second connecting rod (23) is in interference fit with the inner ring of the flange bearing (18), a sponge ring (24) is fixed on the second connecting rod (23), sliding rods (26) are fixed on the lower portion of the inner side face of the supporting vertical plate (6), a first material receiving box (25) is arranged below the first water tank (7), a first sliding groove (25-1) matched with the sliding rods (26) is arranged on the side face of the first material receiving box (25), the first material collecting box (25) is connected with the sliding rod (26) in a sliding mode through a first sliding groove (25-1), a second water tank (28) is fixed to the inner side face of the supporting vertical plate (6), a second water pump (29) is fixedly installed on the bottom face of the inside of the second water tank (28), a first pipeline (30) is fixedly communicated with the water outlet end of the second water pump (29), the end portion of the first pipeline (30) penetrates out of the second water tank (28), a second spray head (31) is fixedly communicated with the end portion of the first pipeline (30), fixed vertical plates (33) are symmetrically fixed to the side face of the second water tank (28), and a belt transmission part consisting of a third motor (34), a driving roller (35), a direction-changing roller (36), a carrier roller (37) and a belt (38) is installed between the fixed vertical plates (33) symmetrically arranged on each second water tank (28), the upper portion at fixed riser (33) medial surface is fixed in third motor (34), the drive end fixedly connected with driving pulley (35) of third motor (34), the other end of driving pulley (35) and the medial surface fixed mounting of another fixed riser (33), lower part fixed mounting has driven pulley (36) between two fixed risers (33), be equipped with a plurality of bearing rollers (37) between driving pulley (35) and driven pulley (36), the both ends difference fixed mounting of bearing roller (37) is at the medial surface of two fixed risers (33), the externally mounted of driving pulley (35), driven pulley (36) and bearing roller (37) has belt (38), the surface-paste of belt (38) is fixed with rather than assorted fibre wool fabric layer (39), the below of belt (38) is equipped with second receipts magazine (40), the side of second receipts magazine (40) is equipped with slide bar (26) assorted second spout (40-1) The second material collecting box (40) is connected with the sliding rod (26) in a sliding mode through a second sliding groove (40-1), a connecting block (41) is fixed to the top surface of the second material collecting box (40), a scraping rod (42) is fixed to the top surface of the connecting block (41), a pore plate (43) is fixed to the upper portion of the side surface of the connecting block (41), a scraping rake (44) is fixed to the top surface of the pore plate (43), a first box body (45) and a paint box (46) are fixed to the inner side surface of the supporting vertical plate (6), a second pipeline (47) is fixedly communicated with the bottom surface of the paint box (46), the bottom surface of the second pipeline (47) penetrates into the first box body (45), a plurality of third spray heads (49) are uniformly and obliquely fixed to the side surface of the second pipeline (47), the end portions of the third spray heads (49) penetrate out of the first box body (45), and a triangular baffle plate (50) is fixed to the inner side surface of the first box body (, the paint spraying device is characterized in that a paint pump (48) is fixedly mounted on the second pipeline (47), a second box body (51) is fixedly arranged on the inner side surface of the supporting vertical plate (6), a fan (52) is fixedly arranged on the top surface of the second box body (51), a blowing port of the fan (52) is communicated with an inner cavity of the second box body (51) through a pipeline, a plurality of through holes (51-1) are uniformly formed in the side surface of the second box body (51), an electric heating plate (53) is fixedly mounted in the second box body (51), a track assembly (54) is arranged on the outer side surface of the supporting vertical plate (6), the track assembly (54) is fixedly connected with the supporting vertical plate (6) through a connecting plate (55), a fourth motor (56) is fixedly mounted on the bottom surface of the supporting vertical plate (6), and the driving end of the fourth motor (56) is fixedly connected with the power end of the track assembly (54), pedals (57) are fixed on the outer side surfaces of the supporting vertical plates (6), the pedals (57) are positioned above the crawler assemblies (54), the middle part of the top surface of the fixed transverse plate (1) is symmetrically fixed with sleeves (62), the sleeves (62) are all connected with sliding rods (63) matched with the sleeves in a sliding way, a chest protection cushion plate (65) is hinged and fixed between the sliding rods (63), the upper part of the side surface of the sleeve (62) is in threaded connection with a bolt (64), a supporting seat (58) and a seat (61) are fixed on the top surface of the fixed transverse plate (1), the supporting seat (58) and the seat (61) are respectively arranged on two sides of the sleeve (62), the top surface fixed mounting of supporting seat (58) has control panel (59), the bilateral symmetry of supporting seat (58) is fixed with U-shaped handle (60), the top surface of fixed diaphragm (1) is fixed with warning light (66).
2. The painting device for municipal guardrail according to claim 1, characterized in that: be equipped with anti-skidding line on handle (5), first pipeline (30) are the return bend, main water pipe (10), distributive pipe (11), first pipeline (30) and second pipeline (47)'s material is the stainless steel, first shower nozzle (12) are atomizing high pressure nozzle, second shower nozzle (31) are gondola water faucet shower nozzle, third shower nozzle (49) are the automatic atomizer of paint, fixed through a plurality of bolts between flange bearing (18) and second fixed plate (17) or third fixed plate (22), the top surface of first material receiving box (25) is fixed with three ribs (27), fibre wool weaving layer (39) are the woven fabric that the surface is the pile hair for high water absorption moisture absorption fiber material, the material of scraping pole (42) and scraping material harrow (44) is the stainless steel.
3. The painting device for municipal guardrail according to claim 1, characterized in that: the top surface of first fixed plate (13) is fixed with slide rail (14), the top surface of fixed riser (33) all is fixed with slide rail (14), all slide on slide rail (14) and be equipped with rather than assorted slider (15), through welded fastening between the top surface of slider (15) and the bottom surface of fixed diaphragm (1), the side of second water tank (28) evenly is fixed with a plurality of rubber particles (32), and rubber particles (32) contact with the surface of fibre wool weaving layer (39), fixed first water tank (7), second water tank (28), first box (45) and second box (51) position are arranged according to above order on support riser (6).
4. The painting device for municipal guardrail according to claim 1, characterized in that: the external diameter of screw rod (3) is less than the minimum internal diameter distance of blind hole (2-1), distributive pipe (11) and first water tank (7) junction are through welded seal fixed, the top surface of first water tank (7) link up and is fixed with inlet tube (8), the port department of inlet tube (8) all is equipped with the lid, the port of main water pipe (10) and second pipeline (47) all is equipped with rather than assorted pipeline end cap, scrape pole (42) and scrape the top of material harrow (44) and contact with fibre wool layer (39).
5. The painting device for municipal guardrail according to claim 1, characterized in that: the crawler assembly (54) comprises a walking crawler, crawler wheels, an automatic gearbox and a support frame component, wherein a speed regulating rod (59-1) is arranged on the control panel (59), the speed regulating rod (59-1) is electrically connected with the automatic gearbox mechanism of the crawler assembly (54) through a wire, a battery (67) is fixed on the top surface of the fixed transverse plate (1), and the battery (67) is electrically connected with the first water pump (9), the first motor (16), the second motor (21), the second water pump (29), the third motor (34), the paint pump (48), the fan (52), the electric heating plate (53), the fourth motor (56) and the warning lamp (66) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290539.5A CN113019781A (en) | 2021-03-18 | 2021-03-18 | Be used for municipal guardrail paint spraying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290539.5A CN113019781A (en) | 2021-03-18 | 2021-03-18 | Be used for municipal guardrail paint spraying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113019781A true CN113019781A (en) | 2021-06-25 |
Family
ID=76471665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110290539.5A Withdrawn CN113019781A (en) | 2021-03-18 | 2021-03-18 | Be used for municipal guardrail paint spraying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113019781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578639A (en) * | 2021-09-28 | 2021-11-02 | 南通苏瑞冷暖科技发展有限公司 | Ventilating duct inner wall paint spraying apparatus |
-
2021
- 2021-03-18 CN CN202110290539.5A patent/CN113019781A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578639A (en) * | 2021-09-28 | 2021-11-02 | 南通苏瑞冷暖科技发展有限公司 | Ventilating duct inner wall paint spraying apparatus |
| CN113578639B (en) * | 2021-09-28 | 2021-12-14 | 南通苏瑞冷暖科技发展有限公司 | Ventilating duct inner wall paint spraying apparatus |
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Application publication date: 20210625 |