CN113832824A - Bridge road spraying device - Google Patents
Bridge road spraying device Download PDFInfo
- Publication number
- CN113832824A CN113832824A CN202111186027.0A CN202111186027A CN113832824A CN 113832824 A CN113832824 A CN 113832824A CN 202111186027 A CN202111186027 A CN 202111186027A CN 113832824 A CN113832824 A CN 113832824A
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- China
- Prior art keywords
- fixedly connected
- sliding column
- spraying
- base
- copper pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/20—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ
- E01C23/22—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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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
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- 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
Abstract
The invention belongs to the technical field of road and bridge surface spraying, and particularly relates to a bridge and road spraying device which comprises a base, a pushing handle, a processing unit, a walking unit, a spraying unit and a controller, wherein the pushing handle is arranged on the base; the spraying unit comprises a support rod, a roller and a first spring; the upper surface of the supporting rod is fixedly connected with an installation plate; the upper surface of the mounting plate is fixedly connected with a copper pipe; a sliding column is connected in the copper pipe in a sliding manner; a circular ring is arranged on the surface of the inner ring above the copper pipe; the upper end of the sliding column penetrates through the circular ring and extends out of the upper end of the copper pipe; the lower surface of the circular ring is uniformly and fixedly connected with a plurality of second springs; the upper end of the sliding column is fixedly connected with a pressurizing device; the lower surface of the pressurizing device is fixedly connected with a paint containing cavity; the lower surface of the paint containing cavity is uniformly and fixedly connected with a plurality of spray heads; the spraying device has a simple structure and can solve the problem that in the spraying process of the spraying device in the prior art, the sprayed paint edge is irregular and the road appearance is influenced due to the fact that the road surface is not absolutely flat and the paint spraying vehicle shakes during paint spraying.
Description
Technical Field
The invention belongs to the technical field of road and bridge surface spraying, and particularly relates to a bridge and road spraying device.
Background
The road and bridge generally consists of several parts of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, etc., and the basic line form of road plane is straight line, circular curve and convolution line.
Road marking: the hot melt line, the normal temperature lacquer line, the colored antiskid line, the vibration antiskid reflection line and the preforming line, also called as the road marking line, refer to the road surface on the road with lines, arrows, characters, facade mark, protruding road sign and outline marker and so on to the traffic participants transfer guidance, restriction, warning and other traffic information marks, its function is to control and guide traffic, can with the sign cooperation use, also can the exclusive use, the hot melt line is now one of the most extensive line marking type of road marking application in our country.
At present, a spraying device adopted by a road and bridge construction surface for road marking in the prior art is generally used for spraying a road surface in a front-back push-pull mode, and in the method, due to the fact that the road bed surface is uneven, wheels of the spraying device are bumpy in the moving process, the spraying device cannot accurately spray hot-melt paint on the road bed surface, and therefore road sign spraying uniformity is not enough.
The technical scheme of the bridge and road spraying device also appears in the prior art, for example, a Chinese patent with application number of CN201711031689.4 discloses a road and bridge construction surface spraying device, the structure of which comprises a road surface spraying device, a sliding rod, a support, a fixed wrench, a clamping gasket and a pulley.
Disclosure of Invention
The invention provides a bridge and road spraying device, which aims to make up the defects of the prior art and solve the problems that in the prior art, a spraying device used for road and bridge construction surface for road marking is generally pushed and pulled forwards and backwards to spray a road surface, and the road surface is not absolutely flat, so that a paint spraying vehicle shakes during paint spraying, the edge of sprayed paint is irregular, the attractiveness of the road is influenced, and the service life of the sprayed paint is influenced due to the fact that the sprayed paint is not uniformly distributed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a bridge road spraying device which comprises a base, a pushing handle, a processing unit, a walking unit, a spraying unit and a controller, wherein the pushing handle is arranged on the base; the push handle is fixedly connected to the upper surface of the base; the processing unit is fixedly connected to the upper surface of the base; the controller is arranged on the pushing handle;
the walking unit comprises front wheels, rear wheels, a connecting shaft and a connecting rod; the connecting rod is fixedly connected to the lower surface of the base; the cross section of the connecting rod is T-shaped; the rear wheels are rotatably connected to two ends of the connecting rod in the length direction; the connecting shaft is fixedly connected to the lower surface of the base and is far away from the middle part of one end of the connecting rod in the length direction; the front wheel is rotationally connected with the connecting shaft;
the spraying unit comprises a support rod, a roller and a first spring; the cross sections of the support rods distributed along the length direction are concave; the two rollers are respectively and rotatably connected to two ends of the supporting rod; the two first springs are respectively and fixedly connected to two ends of the supporting rod; the first spring is positioned on the supporting rod and close to the roller, and the upper end of the first spring is fixedly connected to the lower surface of the base; the upper surface of the supporting rod is fixedly connected with an installation plate; the two mounting plates are symmetrically designed by taking the center line of the supporting rod in the length direction of the base as the center; the upper surface of the mounting plate is fixedly connected with a copper pipe; a sliding column is connected in the copper pipe in a sliding manner; the cross section of the sliding column is T-shaped; the lower end of the sliding column is made of a magnetic material; a circular ring is arranged on the surface of the inner ring above the copper pipe; the upper end of the sliding column penetrates through the circular ring and extends out of the upper end of the copper pipe; the lower surface of the circular ring is uniformly and fixedly connected with a plurality of second springs; the lower end of the second spring is fixedly connected with the upper surface of the lower end of the sliding column; the upper end of the sliding column is fixedly connected with a pressurizing device; the lower surface of the pressurizing device is fixedly connected with a paint containing cavity; the lower surface of the paint containing cavity is uniformly and fixedly connected with a plurality of spray heads; the spray head is communicated with the paint containing cavity; the paint containing cavity is communicated with the processing unit through a conduit;
when the spraying device works, the device is driven by manpower to walk along a road under the action of the walking unit, the first spring is fixedly connected to the lower surface of the base, the other end of the first spring is fixedly connected to the upper surface of the supporting rod, so that the spraying unit moves along with the movement of the base under the action of the first spring through the roller, the first spring has high strength and is enough to move along with the base, the processing unit is controlled through the controller at the moment, the processed spraying paint enters the paint containing cavity through the guide pipe (not shown in the drawing of the invention), and after the pressure is applied to the inner part of the paint containing cavity through the pressurizing device, the spraying paint is sprayed onto the surface of a roadbed in a mist shape;
when the device moves to the uneven road surface, the front wheels and the rear wheels in the walking unit are blocked to enable the device to be in a shaking state, the spraying unit is arranged to effectively reduce the generation of the situation, namely when the roller contacts the uneven road surface, the roller moves to be blocked, the roller drives the supporting rod to be in the shaking state, the sliding column moves upwards in the copper pipe under the action of the supporting rod, the sliding column moves upwards in the copper pipe, the lower end of the sliding column is made of a magnetic material, and according to the Lenz law, the magnetic flux of the cross section of the copper pipe below the sliding column is reduced in the ascending process of the sliding column, the magnetic flux in the cross section of the copper pipe above the sliding column is increased, the magnetic flux in the upper cross section and the lower cross section can generate induced current as long as the magnetic flux changes, the magnetic field of the induced current always blocks the change of the magnetic field of the sliding column to block the movement of the sliding column, therefore, the sliding column slowly rises in the copper pipe, the second spring is in a contraction state under the pressure of the sliding column, and the pressurizing device fixedly connected with the upper end of the sliding column slowly rises under the combined action of the second spring and the copper pipe and drives the paint containing cavity and the spray head to slowly rise; then, under the action of the gravity of the second spring, the pressurizing module, the paint containing cavity and the spray head, when the sliding column moves downwards, according to the Lenz's law, because in the falling process of the sliding column, the magnetic flux of the cross section of the copper pipe below the sliding column is increased, the magnetic flux of the cross section of the copper pipe above the sliding column is reduced, induced current can be generated as long as the magnetic flux in the upper cross section and the lower cross section is changed, the magnetic field of the induced current always blocks the change of the magnetic field of the sliding column, and the movement of the sliding column is blocked, so that the sliding column slowly descends in the copper pipe, a pressurizing device fixedly connected with the upper end of the sliding column slowly descends, the pressurizing device drives the paint containing cavity and the spray head to slowly descend, when the device moves on uneven road surfaces, the stability of the pressurizing device, the paint containing cavity and the spray head can be effectively ensured, and irregular paint edges caused by shaking of the paint containing cavity when the road surfaces are uneven, influence the road pleasing to the eye, avoid shower nozzle spun lacquer to distribute inhomogeneous simultaneously, improve the life after the spraying lacquer is dry, improve the practicality of this device.
Preferably, the upper end of the copper pipe is fixedly connected with an aluminum pipe; the length of the copper pipe is greater than that of the aluminum pipe; the diameter of the aluminum pipe is the same as that of the copper pipe; a circular ring is fixedly connected with the inner ring above the aluminum pipe;
when the spraying device works, when the shaking degree of the spraying unit is small, the lower end of the sliding column only moves up and down in the copper pipe; when the vibration degree of the spraying unit is larger, the lower end of the sliding column moves in the copper pipe and the aluminum pipe at the moment, when the lower end of the sliding column moves in the copper pipe and is about to rise to the inside of the aluminum pipe, the lower end of the sliding column moves in the copper pipe for a period of time because the lower end of the sliding column is made of magnetic materials and the length of the copper pipe is larger than that of the aluminum pipe at the moment, the movement trend of the sliding column is gradually reduced, then the sliding column enters the inside of the aluminum pipe, according to the Lenz's law experiment in the prior art, the falling speed of the magnet in the inside of the aluminum straight pipe is larger than that in the inside of the copper straight pipe, namely, the rising speed of the lower end of the sliding column in the inside of the copper pipe is smaller than that in the inside of the aluminum pipe, so that the lower end of the sliding column can rapidly complete the rising and falling movements in the aluminum pipe, and the reset time of the pressurizing device, the paint containing cavity and the sprayer is shortened while the distance from the sprayer to the ground is larger, thereby make shower nozzle spun spraying lacquer can effectually cover the road surface, avoid the shower nozzle to lead to the fact apart from ground higher and be vaporific spraying lacquer to scattering all around because of the pressurized reduces gradually in the air, lead to the material extravagant, increase working cost, the road sign edge of spraying is dizzy scattered, not clear simultaneously, influences the pleasing to the eye degree of road.
Preferably, the lower surface of the supporting rod is provided with an air hole in the width direction of the base; the air hole is positioned at the concave cross section of the supporting rod; the air holes are communicated with the processing unit through a guide pipe;
when the device works, the controller controls the processing unit to pressurize and inflate the upper ends of the air holes through the guide pipes (not shown in the attached drawing of the invention) when the spray head works, at the moment, the lower ends of the air holes, which are positioned in the concave space on the lower surface of the supporting rod and are positioned in the width direction of the base, start to blow air to the ground, and the device moves forward to dry the spray paint sprayed from the spray nozzle to the ground, so that the drying speed of the spray paint sprayed on the ground surface is increased, and the working efficiency is improved.
Preferably, the lower surface of the support rod is fixedly connected with a wind shield; the wind shield is positioned at the concave cross section of the supporting rod; the surface of the wind shield, which is close to one side of the spray head, is provided with a micro-groove; the microgrooves of the wind shield in the width direction of the base are inclined from the middle part to the lower parts of two sides; a collecting box is detachably connected to the surface of one side, close to the spray nozzle, below the windshield in the length direction of the base;
when the spraying device works, when spraying paint moves to the ground surface, the wind shield can effectively reduce the influence of external air flow on the movement of the spraying paint, meanwhile, the spraying paint is sprayed out by the spray head and then is in a fog shape, when the spraying paint moves forwards along with the device, the fog-shaped spraying paint has the phenomenon of scattering to one side close to the wind shield, the spraying paint scattered to one side of the wind shield in the advancing process of the device can be collected by arranging the wind shield, when the spraying paint falls to the surface of the wind shield close to one side of the spray head, the spraying paint is collected by the microgrooves arranged on the wind shield, when the spraying paint falls to the microgrooves in the width direction of the base, the spraying paint in the microgrooves in the width direction of the base flows to the wind shield to the microgrooves in the length direction of the base due to the fact that the microgrooves in the width direction of the base are inclined from the middle to the lower sides, and meanwhile, the microgrooves in the width direction of the base of the wind shield can also flow to the wind shield in the length direction of the wind shield under the effect of air flow blown by the air flow of the air holes of the wind shield The microgroove flows, and inside the box was collected in the microgroove flow direction on length direction through the windshield at last, when collecting the box collection and being full of spraying lacquer, can dismantle it and collect, later carry out secondary treatment recycle to it, reduce the wasting of resources, improve the practicality of this device.
Preferably, a rubber air bag is fixedly connected to the lower part of the inner part of the copper pipe; the rubber air bag is communicated with the outside through an air inlet pipe; an air inlet valve is arranged in the air inlet pipe; the rubber air bag is communicated with the windshield through an air outlet pipe and is arranged on the surface of one side of the base in the length direction; an air outlet valve is arranged in the air outlet pipe;
when the device works, the lower end of the sliding rod extrudes the rubber air bag in an initial state, when the device shakes, the lower end of the sliding rod moves up and down in the copper pipe, when the sliding column moves upwards in the copper pipe, the rubber air bag has certain elasticity, the rubber air bag absorbs external air through the air inlet pipe (not shown in the attached drawing of the invention) to reset, the air inlet valve is in an open state, the air outlet valve is in a closed state, when the sliding column moves downwards in the copper pipe, the lower end of the sliding column extrudes the rubber air bag, so that the gas in the rubber air bag flows out to one side surface of the windshield in the length direction of the base through the air outlet pipe (not shown in the attached drawing of the invention), the air inlet valve is in a closed state, the air outlet valve is in an open state, the gas flowing out through the air outlet pipe blows the spray paint in the microgrooves in the length direction of the base, and the spray paint in the microgrooves in the length direction of the windshield can quickly flow into the collection box, the device has the advantages that the spray paint is prevented from being solidified on the surface of the spray paint, and the micro-grooves of the wind shield in the length direction of the base are prevented from being blocked, so that the spray paint cannot be guided, the recovery efficiency of the device on the spray paint is effectively improved, and the practicability of the device is improved; the traveller lower extreme of being made by magnetic material is relatively more fragile simultaneously, easily breaks, and this device contacts through setting up rubber air bag and traveller lower surface to effectively avoid traveller lower surface direct contact mounting panel, avoid when this device appears great shake, the dynamics that the traveller lower extreme acted on the mounting panel is great and lead to the traveller lower extreme fracture, thereby can't carry out effective shock attenuation to pressure device, appearance lacquer chamber and shower nozzle, effectively improve the life of traveller, improve the practicality of this device.
Preferably, a plurality of elastic steel wires are uniformly and fixedly connected inside the rubber air bag;
during operation, inside a plurality of elastic steel wires that link firmly of rubber air bag can effectual help rubber air bag reset, improves rubber air bag's life, and the elasticity of avoiding this device to use rubber air bag for a long time falls down and can't reset fast and lead to its air current that blows out less, leads to the unable quick stream of the inside spraying lacquer of microgroove of windshield in base length direction to collect the box inside to improve the practicality of this device.
The invention has the following beneficial effects:
1. according to the bridge road spraying device, the sliding column can slowly move up and down in the copper pipe through the arrangement of the copper pipe, the sliding column, the second spring and the circular ring, so that the pressurizing device, the paint containing cavity and the sprayer can slowly move up and down, the stability of the pressurizing device, the paint containing cavity and the sprayer can be effectively guaranteed when the device moves on uneven road surfaces, the situation that the paint containing cavity is seriously shaken and cannot effectively spray the road surfaces due to the fact that the device meets the uneven road surfaces is avoided, the attractiveness of the road surface of a road foundation after the spraying of the device on the road surfaces is finished is improved, and the practicability of the device is improved.
2. According to the bridge road spraying device, the lower end of the sliding column can quickly finish ascending and descending motions in the aluminum pipe through the arrangement of the copper pipe, the aluminum pipe, the sliding column, the circular ring and the second spring, so that the change amount of the distance between the spray head and the ground is small, the resetting time of the pressurizing device, the paint containing cavity and the spray head is shortened, the spraying paint sprayed by the spray head can effectively cover the road surface, and the phenomenon that the spraying paint which is in a foggy shape is dispersed to the periphery due to gradual reduction of the pressure in the air due to the fact that the distance between the spray head and the ground is high is avoided, material waste is caused, and the working cost is increased.
3. According to the bridge road spraying device, when the sliding column moves downwards through the arrangement of the rubber air bag, the wind shield and the microgrooves, the lower end of the sliding column extrudes the rubber air bag, so that gas in the rubber air bag flows out of the wind shield on the surface of one side of the wind shield in the length direction of the base through the guide pipe, and spraying paint in the microgrooves of the wind shield in the length direction of the base is blown, so that the spraying paint can rapidly flow into the collecting box, the microgrooves are prevented from being blocked after the spraying paint is solidified, the microgrooves are prevented from being incapable of guiding the spraying paint, the efficiency of the device for recovering the spraying paint is effectively improved, and the practicability of the device is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a first schematic view of the spray unit of the present invention;
FIG. 3 is a second schematic view of the spray unit of the present invention;
FIG. 4 is a schematic view of the spray unit of the present invention, shown in cross-section;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
in the figure: the device comprises a base 1, a push handle 2, a processing unit 3, a rear wheel 4, a connecting rod 5, a supporting rod 6, a roller 7, a first spring 8, a mounting plate 9, a copper pipe 10, a sliding column 11, a circular ring 12, an air hole 121, a second spring 13, a pressurizing device 14, a paint containing cavity 15, a spray head 16, an aluminum pipe 17, a wind shield 18, a micro-groove 19, a collecting box 21, a rubber air bag 22 and an elastic steel wire 23.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the bridge and road spraying device of the present invention comprises a base 1, a pushing handle 2, a processing unit 3, a walking unit, a spraying unit and a controller; the push handle 2 is fixedly connected to the upper surface of the base 1; the processing unit 3 is fixedly connected to the upper surface of the base 1; the controller is arranged on the push handle 2;
the walking unit comprises front wheels, rear wheels 4, a connecting shaft and a connecting rod 5; the connecting rod 5 is fixedly connected to the lower surface of the base 1; the cross section of the connecting rod 5 is T-shaped; the rear wheels 4 are rotatably connected to two ends of the connecting rod 5 in the length direction; the connecting shaft is fixedly connected to the lower surface of the base 1 and is far away from the middle part of one end of the connecting rod 5 in the length direction; the front wheel is rotationally connected with the connecting shaft;
the spraying unit comprises a support rod 6, a roller 7 and a first spring 8; the cross section of the support rod 6 distributed along the length direction is concave; two rollers 7 are respectively and rotatably connected to two ends of the support rod 6; two first springs 8 are arranged and are respectively fixedly connected to two ends of the supporting rod 6; the first spring 8 is positioned on the support rod 6 and close to the roller 7, and the upper end of the first spring 8 is fixedly connected to the lower surface of the base 1; the upper surface of the support rod 6 is fixedly connected with an installation plate 9; the number of the mounting plates 9 is two, and the mounting plates are symmetrically designed by taking the center line of the support rod 6 in the length direction of the base 1 as the center; the upper surface of the mounting plate 9 is fixedly connected with a copper pipe 10; a sliding column 11 is connected in the copper pipe 10 in a sliding manner; the cross section of the sliding column 11 is T-shaped; the lower end of the sliding column 11 is made of a magnetic material; a circular ring 12 is arranged on the surface of the inner ring above the copper pipe 10; the upper end of the sliding column 11 passes through the circular ring 12 and extends out of the upper end of the copper pipe 10; the lower surface of the circular ring 12 is uniformly and fixedly connected with a plurality of second springs 13; the lower end of the second spring 13 is fixedly connected with the upper surface of the lower end of the sliding column 11; the upper end of the sliding column 11 is fixedly connected with a pressurizing device 14; the lower surface of the pressurizing device 14 is fixedly connected with a paint containing cavity 15; a plurality of spray heads 16 are uniformly and fixedly connected to the lower surface of the paint containing cavity 15; the spray head 16 is communicated with the paint containing cavity 15; the paint containing cavity 15 is communicated with the processing unit 3 through a conduit;
when the spraying device works, the pushing handle 2 is pushed by manpower to enable the spraying device to walk along a road under the action of the walking unit, the first spring 8 is fixedly connected to the lower surface of the base 1, the other end of the first spring is fixedly connected to the upper surface of the supporting rod 6, the spraying unit moves along with the base 1 under the action of the first spring 8 through the roller 7, the first spring 8 has high strength and is enough to enable the spraying unit to move along with the base 1, the processing unit 3 is controlled through the controller at the moment, the processed spraying paint enters the paint containing cavity 15 through the guide pipe (not shown in the attached drawing of the invention), and the spraying paint is sprayed onto the surface of a roadbed in a mist shape after the pressure is applied to the interior of the paint containing cavity 15 through the pressurizing device 14;
when the device moves to the uneven road surface, the front wheel and the rear wheel 4 in the walking unit are blocked to enable the device to be in a shaking state, the spraying unit is arranged to effectively reduce the situation, namely when the roller 7 contacts the uneven road surface, the roller 7 is blocked to enable the roller 7 to drive the supporting rod 6 to be in the shaking state, the sliding column 11 is acted by the supporting rod 6 to enable the sliding column 11 to move upwards in the copper pipe 10, the lower end of the sliding column 11 is made of a magnetic material, and according to the Lenz law, the magnetic flux of the cross section of the copper pipe 10 below the sliding column 11 is reduced in the process that the sliding column 11 rises, the magnetic flux in the cross section of the copper pipe 10 above the sliding column 11 is increased, and the induced current can be generated as long as the magnetic flux in the upper cross section and the lower cross section is changed, and the magnetic field of the induced current always blocks the change of the magnetic field of the sliding column 11, the movement of the sliding column 11 is blocked, so that the sliding column 11 slowly rises in the copper pipe 10, meanwhile, the second spring 13 is in a contraction state under the pressure of the sliding column 11, under the combined action of the second spring 13 and the copper pipe 10, the pressurizing device 14 fixedly connected with the upper end of the sliding column 11 slowly rises, and the pressurizing device 14 drives the paint containing cavity 15 and the spray head 16 to slowly rise; then, under the action of the second spring 13, the pressurizing module 14, the paint containing cavity 15 and the nozzle 16, when the spool 11 moves downward, it can be known from lenz's law that, in the falling process of the spool 11, the magnetic flux of the cross section of the copper pipe 10 below the spool 11 is increased, the magnetic flux in the cross section of the copper pipe 10 above the spool 11 is reduced, the magnetic flux in the upper and lower cross sections can generate an induced current as long as the magnetic flux changes, and the magnetic field of the induced current always hinders the change of the magnetic field of the spool 11 and the movement of the spool 11, so that the spool 11 slowly descends in the copper pipe 10, the pressurizing device 14 fixedly connected to the upper end of the spool 11 slowly descends, the pressurizing device 14 drives the paint containing cavity 15 and the nozzle 16 to slowly descend, and when the device moves on uneven road surfaces, the stability of the pressurizing device 14, the paint containing cavity 15 and the nozzle 16 can be effectively ensured, thereby avoid when the road surface unevenness, hold that there is the shake in lacquer chamber 15 and lead to the lacquer edge that the blowout comes untidy, influence the road pleasing to the eye, avoid simultaneously that shower nozzle spun lacquer distributes unevenly, improve the life after the spray paint is dry, improve the practicality of this device.
As an embodiment of the present invention, the upper end of the copper tube 10 is fixedly connected with an aluminum tube 17; the length of the copper pipe 10 is greater than that of the aluminum pipe 17; the diameter of the aluminum pipe 17 is the same as that of the copper pipe 10; the inner ring above the aluminum pipe 17 is fixedly connected with a circular ring 12;
when the spraying device works, when the shaking degree of the spraying unit is small, the lower end of the sliding column 11 only moves up and down in the copper pipe 10; when the vibration degree of the spraying unit is larger, the lower end of the sliding column 11 moves in the copper pipe 10 and the aluminum pipe 17, when the lower end of the sliding column 11 moves in the copper pipe 10 and is about to rise to the inside of the aluminum pipe 17, at this time, because the lower end of the sliding column 11 is made of magnetic material and the length of the copper pipe 10 is larger than that of the aluminum pipe 17, the lower end of the sliding column 11 moves in the copper pipe 10 for a period of time, the movement trend of the sliding column 11 is gradually reduced, then the sliding column 11 enters the inside of the aluminum pipe 17, according to the experiments of the law of art, the magnet descends in the aluminum straight pipe at a speed higher than the magnet descends in the copper straight pipe, that is, the ascending speed of the lower end of the sliding column 11 in the copper pipe 10 is lower than the ascending speed in the aluminum pipe 17, so that the lower end of the sliding column 11 can rapidly complete ascending and descending movement in the aluminum pipe 17, thereby the variation of the distance from the spray head 16 to the ground is larger, and the pressurizing device 14 is shortened, Hold the reset time of lacquer chamber 15 and shower nozzle 16 to make 16 spun spraying lacquer of shower nozzle can effectually cover the road surface, avoid 16 shower nozzles to lead to the fact in the air to be vaporific spraying lacquer because of the pressurized reduces gradually and scatters all around apart from ground is higher and the result in the material extravagant, increase working cost, the road sign edge of spraying is dizzy scattered, not clear simultaneously, influences the pleasing to the eye degree of road.
As an embodiment of the present invention, the lower surface of the supporting rod 6 is provided with an air hole 121 in the width direction of the base 1; the air hole 121 is positioned at the concave cross section of the support rod 6; the air hole 121 is communicated with the processing unit 3 through a conduit;
when the device works, when the spray head 16 works, the controller controls the processing unit 3 to pressurize and inflate the upper ends of the air holes 121 through the guide pipe (not shown in the attached drawing of the invention), at the moment, the lower ends of the air holes 121, which are positioned in the width direction of the base 1, in the concave space on the lower surface of the support rod 6 begin to blow air to the ground, the device moves forward to dry the spray paint sprayed from the spray nozzles on the ground, the drying speed of the spray paint sprayed on the ground surface is accelerated, and the working efficiency is improved.
As an embodiment of the present invention, a wind shield 18 is fixedly connected to the lower surface of the support rod 6; the wind shield 18 is positioned at the concave cross section of the support rod 6; the surface of the wind shield 18 close to one side of the spray head 16 is provided with a microgroove 19; the microgrooves 19 of the wind shield 18 in the width direction of the base 1 incline from the middle part to the lower parts of the two sides; a collecting box 21 is detachably connected to the surface of one side, close to the spray nozzle 16, below the wind shield 18 in the length direction of the base 1;
when the spraying device works, when the spraying paint moves to the ground surface, the wind shield 18 can effectively reduce the influence of external air flow on the movement of the spraying paint, the spraying paint is sprayed by the spray nozzle 16 and then is in a mist shape, the mist spraying paint moves forwards along with the device, meanwhile, the mist spraying paint is scattered to one side close to the wind shield 18, the spraying paint scattered to one side of the wind shield 18 in the advancing process of the device can be collected by arranging the wind shield 18, when the spraying paint falls to the surface of one side of the wind shield 18 close to the spray nozzle 16, the spraying paint is collected by the microgrooves 19 arranged on the wind shield 18, when the spraying paint falls into the microgrooves 19 of the wind shield 18 in the width direction of the base 1, the spraying paint of the wind shield 18 in the microgrooves 19 of the base 1 in the width direction flows to the microgrooves 19 of the wind shield 18 in the length direction of the base 1 because the microgrooves 19 of the wind shield 18 in the base 1 are inclined from the middle parts to the lower parts, simultaneously the wind shield 18 also can be quick under the effect of the air current that the gas pocket 121 blew off in the microgroove 19 of base 1 width direction on the microgroove 19 flow in length direction to the wind shield 18, at last through wind shield 18 inside the box 21 is collected to the microgroove 19 flow direction on length direction, when collecting box 21 collection full spray paint, can dismantle it and collect, later carry out secondary treatment recycle to it, reduce the wasting of resources, improve the practicality of this device.
As an embodiment of the invention, a rubber air bag 22 is fixedly connected to the lower part of the inner part of the copper tube 10; the rubber air bag 22 is communicated with the outside through an air inlet pipe; an air inlet valve is arranged in the air inlet pipe; the rubber air bag 22 is communicated with the windshield 18 through an air outlet pipe and is arranged on the surface of one side of the base 1 in the length direction; an air outlet valve is arranged in the air outlet pipe;
when the device works, in an initial state, the lower end of the sliding rod extrudes the rubber air bag 22, when the device shakes, the lower end of the sliding rod moves up and down in the copper pipe 10, when the sliding column 11 moves up in the copper pipe 10, because the rubber air bag 22 has certain elasticity, the rubber air bag 22 absorbs external air through the air inlet pipe to reset, at the moment, the air inlet valve is in an open state, the air outlet valve is in a closed state, when the sliding column 11 moves down in the copper pipe 10, the lower end of the sliding column 11 extrudes the rubber air bag 22, so that air in the rubber air bag 22 flows out to the wind shield 18 on one side surface of the length direction of the base 1 through the air outlet pipe, at the moment, the air inlet valve is in a closed state, the air outlet valve is in an open state, the air flowing out through the air outlet pipe blows the spray paint inside the microgrooves 19 of the wind shield 18 in the length direction of the base 1, and the spray paint inside the microgrooves 19 of the wind shield 18 can rapidly flow into the collection box 21, the spray paint is prevented from being solidified on the surface of the spray paint, and the microgrooves 19 of the wind shield 18 in the length direction of the base 1 are blocked, so that the spray paint cannot be guided, the recovery efficiency of the device for the spray paint is effectively improved, and the practicability of the device is improved; 11 lower extremes of traveller by magnetic material simultaneously are relatively more fragile, the easy fracture that takes place, this device contacts through setting up rubber gasbag 22 and 11 lower surfaces of traveller, thereby effectively avoid 11 lower surfaces direct contact mounting panel 9 of traveller, avoid when great shake appears in this device, the dynamics that traveller 11 lower extreme acted on mounting panel 9 is great and lead to the fracture of 11 lower extremes of traveller, thereby can't be to pressure device 14, hold lacquer chamber 15 and shower nozzle 16 and carry out effective shock attenuation, effectively improve the life of traveller 11, the practicality of this device is improved.
As an embodiment of the present invention, a plurality of elastic steel wires 23 are uniformly fixedly connected inside the rubber air bag 22;
during operation, a plurality of elastic steel wires 23 that rubber air bag 22 is inside evenly to link firmly can effectual help rubber air bag 22 reset, improves rubber air bag 22's life, avoids this device to use rubber air bag 22's elasticity for a long time to fall down and can't reset fast and lead to its air current that blows out less, leads to the wind-shield 18 inside the unable quick stream of spraying lacquer of microgroove 19 on 1 length direction of base to collect box 21 inside to improve the practicality of this device.
The specific implementation flow is as follows:
when the device works, the push handle 2 is pushed manually to enable the device to walk along a road under the action of the walking unit, the first spring 8 is fixedly connected to the lower surface of the base 1, the other end of the first spring is fixedly connected to the upper surface of the supporting rod 6, so that the spraying unit moves along with the movement of the base 1 under the action of the first spring 8 through the roller 7, the first spring 8 has high strength and is enough to enable the spraying unit to move along with the base 1, the processing unit 3 is controlled through the controller at the moment, the processed spraying paint enters the paint containing cavity 15 through a guide pipe (not shown in the attached drawing of the invention), and the spraying paint is sprayed to the surface of a roadbed in a mist shape after the pressure is applied to the interior of the paint containing cavity 15 through the pressurizing device 14;
when the device moves to the uneven road surface and the shaking degree of the spraying unit is small, the front wheel and the rear wheel 4 in the walking unit are blocked to enable the device to be in the shaking state, the roller 7 is blocked to enable the roller 7 to drive the supporting rod 6 to be in the shaking state when the roller 7 is arranged to contact the uneven road surface, the sliding column 11 is enabled to move upwards in the copper pipe 10 under the action force of the supporting rod 6, the lower end of the sliding column 11 is made of magnetic materials, and according to the law of the next time, the magnetic flux of the cross section of the copper pipe 10 below the sliding column 11 is reduced in the process that the sliding column 11 rises, the magnetic flux in the cross section of the copper pipe 10 above the sliding column 11 is increased, the magnetic flux in the upper cross section and the lower cross section can generate induced current as long as the magnetic flux changes, and the magnetic field of the induced current always blocks the change of the magnetic field of the sliding column 11, the movement of the sliding column 11 is blocked, so that the sliding column 11 slowly rises in the copper pipe 10, meanwhile, the second spring 13 is in a contraction state under the pressure of the sliding column 11, under the combined action of the second spring 13 and the copper pipe 10, the pressurizing device 14 fixedly connected with the upper end of the sliding column 11 slowly rises, and the pressurizing device 14 drives the paint containing cavity 15 and the spray head 16 to slowly rise; then, under the action of the second spring 13 and the gravity of the pressurizing module 14, the paint containing cavity 15 and the spray head 16, when the slide column 11 moves downwards, according to lenz's law, since the magnetic flux of the cross section of the copper tube 10 below the spool 11 increases in the process of the falling of the spool 11, the magnetic flux in the cross section of the copper tube 10 above the spool 11 decreases, and the magnetic flux in the upper and lower cross sections only changes, an induced current is generated, and since the magnetic field of the induced current always blocks the change of the magnetic field of the spool 11, the movement of the spool 11 is blocked, so that the sliding column 11 slowly descends in the copper pipe 10, the pressurizing device 14 fixedly connected with the upper end of the sliding column 11 slowly descends, the pressurizing device 14 drives the paint containing cavity 15 and the spray head 16 to slowly descend, when the device moves on uneven road surfaces, the stability of the pressurizing device 14, the paint containing cavity 15 and the spray head 16 can be effectively ensured;
when the vibration degree of the spraying unit is larger, the lower end of the sliding column 11 moves in the copper pipe 10 and the aluminum pipe 17, when the lower end of the sliding column 11 moves in the copper pipe 10 and is about to rise to the inside of the aluminum pipe 17, at this time, because the lower end of the sliding column 11 is made of magnetic material and the length of the copper pipe 10 is larger than that of the aluminum pipe 17, the lower end of the sliding column 11 moves in the copper pipe 10 for a period of time, the movement trend of the sliding column 11 is gradually reduced, then the sliding column 11 enters the inside of the aluminum pipe 17, according to the experiments of the law of art, the magnet descends in the aluminum straight pipe at a speed higher than the magnet descends in the copper straight pipe, that is, the ascending speed of the lower end of the sliding column 11 in the copper pipe 10 is lower than the ascending speed in the aluminum pipe 17, so that the lower end of the sliding column 11 can rapidly complete ascending and descending movement in the aluminum pipe 17, thereby the variation of the distance from the spray head 16 to the ground is larger, and the pressurizing device 14 is shortened, The reset time of the paint containing cavity 15 and the spray head 16 enables the spray paint sprayed by the spray head 16 to effectively cover the road surface.
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 (6)
1. The utility model provides a bridge road spraying device which characterized in that: comprises a base (1), a push handle (2), a processing unit (3), a walking unit, a spraying unit and a controller; the push handle (2) is fixedly connected to the upper surface of the base (1); the processing unit (3) is fixedly connected to the upper surface of the base (1); the controller is arranged on the pushing handle (2);
the walking unit comprises front wheels, rear wheels (4), a connecting shaft and a connecting rod (5); the connecting rod (5) is fixedly connected to the lower surface of the base (1); the cross section of the connecting rod (5) is T-shaped; the rear wheels (4) are rotatably connected to two ends of the connecting rod (5) in the length direction; the connecting shaft is fixedly connected to the lower surface of the base (1) and is far away from the middle part of one end of the connecting rod (5) in the length direction; the front wheel is rotationally connected with the connecting shaft;
the spraying unit comprises a support rod (6), a roller (7) and a first spring (8); the cross sections of the support rods (6) distributed along the length direction are concave; two rollers (7) are respectively and rotatably connected to two ends of the supporting rod (6); the number of the first springs (8) is two, and the two first springs are fixedly connected to two ends of the supporting rod (6) respectively; the first spring (8) is positioned on the supporting rod (6) and close to the roller (7), and the upper end of the first spring (8) is fixedly connected to the lower surface of the base (1); the upper surface of the support rod (6) is fixedly connected with an installation plate (9); the number of the mounting plates (9) is two, and the mounting plates are symmetrically designed by taking the center line of the support rod (6) in the length direction of the base (1) as the center; the upper surface of the mounting plate (9) is fixedly connected with a copper pipe (10); a sliding column (11) is connected in the copper pipe (10) in a sliding way; the cross section of the sliding column (11) is T-shaped; the lower end of the sliding column (11) is made of a magnetic material; a circular ring (12) is arranged on the surface of the inner ring above the copper pipe (10); the upper end of the sliding column (11) penetrates through the circular ring (12) and extends out of the upper end of the copper pipe (10); the lower surface of the circular ring (12) is uniformly and fixedly connected with a plurality of second springs (13); the lower end of the second spring (13) is fixedly connected with the upper surface of the lower end of the sliding column (11); the upper end of the sliding column (11) is fixedly connected with a pressurizing device (14); the lower surface of the pressurizing device (14) is fixedly connected with a paint containing cavity (15); a plurality of spray heads (16) are uniformly and fixedly connected to the lower surface of the paint containing cavity (15); the spray head (16) is communicated with the paint containing cavity (15); the paint containing cavity (15) is communicated with the processing unit (3) through a conduit.
2. The bridge and road painting apparatus of claim 1, wherein: the upper end of the copper pipe (10) is fixedly connected with an aluminum pipe (17); the length of the copper pipe (10) is greater than that of the aluminum pipe (17); the diameter of the aluminum pipe (17) is the same as that of the copper pipe (10); and a circular ring (12) is fixedly connected with the inner ring above the aluminum pipe (17).
3. The bridge and road painting apparatus of claim 1, wherein: the lower surface of the supporting rod (6) is provided with an air hole (121) in the width direction of the base (1); the air hole (121) is positioned at the concave cross section of the support rod (6); the air hole (121) is communicated with the processing unit (3) through a conduit.
4. The bridge and road painting apparatus of claim 1, wherein: the lower surface of the support rod (6) is fixedly connected with a wind shield (18); the wind shield (18) is positioned at the concave cross section of the support rod (6); a microgroove (19) is formed in the surface of one side, close to the spray nozzle (16), of the wind shield (18); the microgrooves (19) of the wind shield (18) in the width direction of the base (1) incline from the middle part to the lower parts of the two sides; the surface of one side, close to the spray nozzle (16), below the wind shield (18) is detachably connected with a collection box (21) in the length direction of the base (1).
5. The bridge and road painting apparatus of claim 1, wherein: a rubber air bag (22) is fixedly connected to the lower part of the inner part of the copper pipe (10); the rubber air bag (22) is communicated with the outside through an air inlet pipe; an air inlet valve is arranged in the air inlet pipe; the rubber air bag (22) is communicated with the windshield cover (18) through an air outlet pipe and is arranged on the surface of one side of the base (1) in the length direction; and an air outlet valve is arranged in the air outlet pipe.
6. A bridge and road painting apparatus according to claim 5, wherein: a plurality of elastic steel wires (23) are uniformly fixedly connected inside the rubber air bag (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111186027.0A CN113832824B (en) | 2021-10-12 | 2021-10-12 | Bridge road spraying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111186027.0A CN113832824B (en) | 2021-10-12 | 2021-10-12 | Bridge road spraying device |
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| CN113832824B CN113832824B (en) | 2023-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214911A (en) * | 2022-01-05 | 2022-03-22 | 谢时振 | Automatic equidistant marking device of road |
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| CN113832824B (en) | 2023-01-31 |
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