CN216284761U - Spraying assembly for detecting reflection of pavement markings - Google Patents
Spraying assembly for detecting reflection of pavement markings Download PDFInfo
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- CN216284761U CN216284761U CN202122070922.8U CN202122070922U CN216284761U CN 216284761 U CN216284761 U CN 216284761U CN 202122070922 U CN202122070922 U CN 202122070922U CN 216284761 U CN216284761 U CN 216284761U
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Abstract
The utility model discloses a spraying assembly for detecting the reflection of pavement markings. It includes the frame, be equipped with the pivot on the frame, the turning block is installed to the tip of pivot, it has a plurality of rotor tubes to be annular distribution on the lateral wall of turning block, the one end of rotor tube is installed on the lateral wall of turning block, the wheel is installed to the other end of rotor tube, install the strengthening rib between two adjacent rotor tubes, the both ends of strengthening rib all are equipped with connecting plate one, be equipped with on the lateral wall of rotor tube intermediate position with connecting plate one assorted connecting plate two, two connecting plate one respectively with two threaded connection of connecting plate on two adjacent rotor tubes, install the valve body on the turning block, install out the water piece on the strengthening rib, be linked together through the aqueduct between the inside of valve body and the inside of going out the water piece, install the shower nozzle on the play water piece. The utility model has the beneficial effects that: the automobile wheel road marking simulation device can simulate the abrasion of wheels to road markings in rainy days and reflect the light reflection effect of the road markings in rainy days.
Description
Technical Field
The utility model relates to the technical field of pavement marking correlation, in particular to a spraying assembly for detecting the reflection of pavement markings.
Background
Road markings are the most basic and important component of traffic management facilities. Road markings are the concrete embodiment of the national traffic regulations, and are infrastructure for guiding users to use roads in order, so as to promote the safety of road traffic and improve the running efficiency of the roads. In different nationalities, characters and geographical positions in China, the information transmitted by various marked lines, marks and the like seen by road users is consistent, and the road is a special road surface image-text language which can remind drivers of how to drive safely. The importance of the road markings is thus evident.
The abrasion meter is mechanical equipment used for simulating sliding abrasion and rolling abrasion of a road marking when an automobile runs, and can help people to better detect and research the quality of the road marking, but the existing abrasion meter is single in function and cannot simulate the abrasion of wheels to the road marking and the light reflection effect of the road marking in rainy days.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spraying assembly for detecting the reflection of a pavement marking, which can simulate the abrasion of wheels to the pavement marking in rainy days and can reflect the reflection effect of the pavement marking in rainy days, in order to overcome the defects that an abrasion meter in the prior art cannot simulate the abrasion of the wheels to the pavement marking in rainy days and cannot reflect the reflection effect of the pavement marking in rainy days.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a detect spraying assembly of road surface marking reflection of light, includes the frame, be equipped with the pivot on the frame, the turning block is installed to the tip of pivot, it has a plurality of root of the commentaries on classics arm pipe to be the annular distribution on the lateral wall of turning block, the one end of commentaries on classics arm pipe is installed on the lateral wall of turning block, the wheel is installed to the other end of commentaries on classics arm pipe, installs the strengthening rib between two adjacent commentaries on classics arm pipe, the both ends of strengthening rib all are equipped with connecting plate one, be equipped with on the lateral wall of commentaries on classics arm pipe intermediate position with connecting plate one assorted connecting plate two, two connecting plate one respectively with two adjacent threaded connection of connecting plate on the commentaries on classics arm pipe, install the valve body on classics on the turning block, install out the water piece on the strengthening rib, be linked together through the aqueduct between the inside of valve body and the inside of play water piece, it installs the shower nozzle on the play water piece.
Wherein the valve body is connected with a water source through a water pipe. During the experiment, the ring-shaped marking matched with the position of the wheel can be coated on the ground of an experimental field, then the base is fixed at the circle center position of the ring-shaped marking, the wheel is arranged on the ring-shaped marking, the rotating shaft is controlled to rotate through the base, the wheel is driven to rotate and revolve along the path of the arc-shaped marking, and the purpose of simulating the extreme working conditions of sliding abrasion and rolling abrasion of the road ground marking during the high-speed turning of the automobile curve can be achieved. The valve body is opened in the rotating process of the wheel, so that the spray head on the water outlet block is driven by the rotating shaft to spray towards the annular marking, and the purposes of simulating the abrasion of the wheel to the pavement marking in rainy days and reflecting the light reflection effect of the pavement marking in rainy days can be achieved.
Preferably, a valve body cavity is arranged inside the valve body, a first through hole matched with one end of the water guide pipe is formed in the side wall of the valve body cavity, a water outlet block cavity is formed inside the water outlet block, a second through hole matched with the other end of the water guide pipe is formed in the side wall of the water outlet block cavity, one end of the water guide pipe penetrates through the first through hole and is arranged in the valve body cavity and connected with the first through hole in a sliding sealing mode, the other end of the water guide pipe penetrates through the second through hole and is arranged in the water outlet block cavity and connected with the second through hole in a sliding sealing mode, a third through hole is formed in the outer side wall of one end of the water guide pipe, and the third through hole is located at the opening of the first through hole. Wherein, the water of the valve body flows into the aqueduct through the through hole and then flows into the cavity of the water outlet block through the other end of the aqueduct. The valve body control cylinder is arranged outside the valve body, the telescopic shaft of the valve body control cylinder is fixedly connected with the end part of one end of the water guide pipe, and the water guide pipe moves in the first through hole of the valve body and the second through hole of the water outlet block under the control of the valve body control cylinder, so that the water inlet area of the third through hole is changed, and the purposes of controlling the water flow and opening and closing are achieved. Simple structure and convenient control.
Preferably, a nozzle mounting plate is mounted on the side wall of the water outlet block cavity, the nozzle mounting plate and the water guide pipe are respectively arranged on the side walls of the two opposite sides of the water outlet block cavity, the nozzle is mounted on the nozzle mounting plate, a water spray hole adjusting mechanism is arranged in the nozzle, and the water spray hole adjusting mechanism is connected with the other end of the water guide pipe. When the water guide pipe changes the water flow through movement, the water spray hole adjusting mechanism can be driven to work synchronously, the size of the water spray hole on the spray head is changed, the size of sprayed water drops is adjusted, the effect of simulating different rainy days is achieved, and the comprehensiveness and the completeness of the experiment are improved.
As preferred, the inside of shower nozzle is equipped with the shower nozzle cavity, the shower nozzle cavity is kept away from and is equipped with a plurality of hole for water spraying on the lateral wall of shower nozzle mounting panel one side, be equipped with a plurality of connect the via hole on the shower nozzle mounting panel, the shower nozzle cavity is linked together through connect the via hole with play water block cavity, it is connected with the regulation pole to rotate on the shower nozzle mounting panel, the shower nozzle cavity is arranged in to wherein one end of adjusting the pole, hole for water spraying adjusting part is including fixing the regulating plate of adjusting pole wherein one end, the regulating plate contacts with the lateral wall that shower nozzle mounting panel one side was kept away from to the shower nozzle cavity, be equipped with on the regulating plate with hole for water spraying assorted regulation hole, the other end of adjusting the pole is arranged in a water block cavity and is connected through drive mechanism with the other end of aqueduct. When the water flow of the water guide pipe is changed through movement, the adjusting rod and the adjusting plate on the adjusting rod are driven to rotate under the transmission action of the transmission mechanism, and at the moment, the water outlet area of the water spraying holes is changed under the interference action of the adjusting holes, so that the effect of adjusting the size of sprayed water drops is achieved. The aqueduct can synchronously control the water flow and the size of the sprayed water drops through movement so as to simulate the weather condition of heavy rain, medium rain and light rain, further simulate the abrasion of wheels to the pavement markings in different rainy days and reflect the light reflection effect of the pavement markings in different rainy days, and improve the comprehensiveness and the perfectness of the experiment.
Preferably, drive mechanism includes the rack, the rack sets up on the lateral wall of the aqueduct other end, install the dwang in the play water cube cavity, the cover is equipped with gear and worm wheel on the dwang, rack and gear mesh mutually, the other end of adjusting the pole is equipped with the worm part, worm wheel and worm part mesh mutually. When the water guide pipe moves relatively in the second through hole, the rotating rod is driven to rotate through the transmission of the gear and the rack, the adjusting rod and the adjusting plate on the adjusting rod are driven to rotate through the transmission of the worm wheel and the worm part, and at the moment, the water outlet area of the water spray hole is changed under the interference effect of the adjusting hole, so that the effect of adjusting the size of sprayed water drops is achieved. Simple structure and convenient control.
As preferred, be equipped with spout one on the inside wall of play water piece cavity, the shower nozzle mounting panel is arranged in spout one and rather than sliding connection, be equipped with logical groove on the bottom surface of spout one, the shower nozzle is arranged in logical inslot and rather than sliding connection, be equipped with shower nozzle mounting panel adjustment mechanism on the bottom surface of play water piece cavity, shower nozzle mounting panel adjustment mechanism and shower nozzle mounting panel are connected, be fixed with the curb plate on the shower nozzle mounting panel, curb plate and shower nozzle are arranged respectively on the relative both sides face of shower nozzle mounting panel, be equipped with the curb plate cavity in the curb plate, the other end and the worm wheel of adjusting lever all are arranged in the curb plate cavity, worm wheel and dwang fixed connection, be fixed with gear mounting frame on the top surface of play water piece cavity, the gear is installed on gear mounting frame and rather than rotating connection, be equipped with dwang assorted dwang through-hole on the gear, be fixed with the spacing slider on the inside wall of dwang through-hole, be equipped with on the lateral wall of dwang with spacing slider assorted axial spacing spout, the gear passes through the dwang through-hole cover and just passes through spacing slider and axial spacing spout's cooperation and dwang sliding connection on the dwang. If there is uneven road surface on the path of the circular arc-shaped marking, the spray head mounting plate can be controlled to slide on the first sliding groove through the spray head mounting plate adjusting mechanism, so that the spray head is driven to slide synchronously in the through groove, the height position of the spray head is adjusted according to the uneven condition of the road surface, and the spray head can accurately spray water drops on the road surface marking all the time. The adjusting rod and the worm part thereon, the rotating rod and the worm wheel thereon are all arranged on the side plate, the side plate is fixed on the spray head mounting plate and can move up and down synchronously along with the spray head mounting plate, and the gear is arranged on the gear mounting frame and is always meshed with the rack. Through the cooperation design of spacing slider and the spacing spout of axial, guaranteed that the dwang can carry out relative slip and the gear can also drive the dwang smoothly with the gear and rotate for in-process drive mechanism's at regulation shower nozzle high position effect is also effective all the time.
As preferred, the gear mounting frame is including fixed pipe, the cross section internal diameter of fixed pipe and the cross section diameter phase-match of dwang, the one end of fixed pipe is fixed on the top surface of play water block cavity, the dwang is arranged in fixed pipe's inside and rather than sliding connection, be equipped with annular spout on the terminal surface of the fixed pipe other end, be equipped with on the gear with annular spout assorted annular slider, the gear passes through the cooperation of annular slider and annular spout and installs on the terminal surface of the fixed pipe other end and rather than rotate and be connected. Through the cooperation design of annular slider and annular spout, made things convenient for the installation of gear on fixed pipe, fixed pipe has still played the guide effect of dwang slip in-process simultaneously.
As preferred, shower nozzle mounting panel adjustment mechanism is including fixing the deflector in shower nozzle mounting panel bottom, the bottom of deflector is equipped with inclined plane one, be equipped with slip guide block and slide bar on the bottom surface of play water block cavity, slip guide block and slide bar all with play water block cavity sliding connection, one side of slip guide block is equipped with an inclined plane assorted inclined plane two, the opposite side of slip guide block is arranged in to the slide bar, be connected through spring one between the one end of slide bar and the opposite side of slip guide block, connect through spring two between the other end of slide bar and the lateral wall of play water block cavity, be equipped with on the lateral wall of play water block cavity with slip guide block assorted spout two, install slide bar control mechanism on the bottom surface of play water block cavity, slide bar control mechanism and slide bar are connected. The sliding rod control mechanism can control the sliding rod to be close to or far away from the sliding guide block, so that the second spring generates elastic force, the sliding guide block slides on the bottom surface of the cavity of the water outlet block under the action of the elastic force, and the spray head mounting plate is driven to slide on the first sliding groove under the guiding action of the first inclined surface and the second inclined surface, so that the purpose of adjusting the height position of the spray head is achieved. Wherein the spring together plays a role in the return of the slide bar.
Preferably, a rotating arm upright post is fixed at the other end of the rotating arm pipe, a transverse edge is fixed at one end of the rotating arm upright post, a cylinder is arranged on the transverse edge, one end of the cylinder is hinged with the transverse edge, a telescopic shaft is arranged at the other end of the cylinder, a wheel upright post is arranged at the end part of the telescopic shaft, the rotating arm upright post and the wheel upright post are parallel to each other, the rotating arm pipe and the wheel upright post are respectively arranged at two sides of the rotating arm upright post, one end of the wheel upright post is hinged with the end part of the telescopic shaft, a wheel shaft is fixed on the wheel, the wheel shaft is arranged on the wheel upright post and is rotatably connected with the wheel upright post, a link rod is arranged between the rotating arm upright post and the wheel upright post, two ends of the link rod are respectively hinged with the side wall of the rotating arm upright post and the side wall of the wheel upright post, a transverse plate is fixed at the other end of the rotating arm upright post adjacent to the water outlet block, and a third sliding groove is arranged on the transverse plate, sliding connection has the sliding body in three spouts, be equipped with on the sliding body with wheel stand assorted stand through-hole, the other end of wheel stand arrange in the stand through-hole and rather than sliding connection, the inside of sliding body is equipped with induction coil one, the stand through-hole is located induction coil one's inboard, slide bar control mechanism is including fixing the fixed block on the bottom surface of play water piece cavity, be equipped with on the fixed block with slide bar assorted slide bar through-hole, the slide bar is arranged in the slide bar through-hole and rather than sliding connection, the inside of fixed block is equipped with induction coil two, induction coil two's inboard is arranged in to the slide bar through-hole, induction coil one is connected with two electricity of induction coil. Wherein the wheel upright post and the sliding rod are made of magnetic materials. When the wheel rolls over an uneven road surface, the wheel upright post and the rotating arm upright post are driven to generate relative offset, and meanwhile the wheel upright post is driven to generate relative motion in the upright post through hole, in the process, due to the electromagnetic induction phenomenon, the first induction coil generates current and leads to the second induction coil, the second induction coil generates an induction magnetic field and drives the sliding rod to be close to or far away from the sliding guide block, the second spring generates elasticity, the sliding guide block slides on the bottom surface of the water outlet block cavity under the action of the elasticity, and the first inclined surface and the second inclined surface drive the spray head mounting plate to slide on the first sliding groove under the guiding action, so that the purpose of adjusting the height position of the spray head is achieved. When the wheels move to the rugged road surface, the sliding rod can immediately respond and move, a certain time interval exists between the time when the spring II obtains the elastic force from the sliding rod and the time when the spring II releases the elastic force to the sliding guide block, when the sliding guide block drives the spray head to perform height adjustment under the action of the elastic force, the corresponding spray head just passes through the road surface, so that the spray head can accurately aim at the rugged road surface to spray, and the spraying accuracy is improved. The cylinder is used for adjusting the loading pressure of the wheel to the road marking.
Preferably, an annular cavity is formed in the side wall of the sliding rod through hole, a sliding plate matched with the annular cavity in width is fixed on the sliding rod, the sliding plate is arranged in the annular cavity and is in sliding connection with the annular cavity, a sliding plate through hole is formed in the sliding plate, damping liquid is arranged in the annular cavity, and the sliding rod is in sealing sliding connection with the sliding rod through hole. In the process of sliding rod motion, through the damping force that friction and damping fluid intermolecular internal friction formed between the pore wall of slide through-hole and damping fluid, the bounce when can offsetting the spring and reseing prevents that the spring secondary from rebounding and influencing the regulation precision of shower nozzle position, reinforcing stability makes the shower nozzle can aim at this unevenness's road surface accurately and spray, has improved the accuracy that sprays.
The utility model has the beneficial effects that: the abrasion of wheels to the pavement marking in rainy days can be simulated, and the light reflection effect of the pavement marking in rainy days can be reflected; the structure is simple, and the control is convenient; the abrasion of the wheels to the pavement markings in different rainy days is simulated, and the light reflection effect of the pavement markings in different rainy days is reflected, so that the comprehensiveness and the completeness of the experiment are improved; the height position of the spray head can be adjusted according to the concave-convex condition of the road surface, so that the spray head can accurately spray water drops on the road surface marking line on the ground all the time, and the spraying accuracy is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structural connection between the water outlet block and the valve body;
FIG. 4 is a schematic view of the internal structure of FIG. 3;
FIG. 5 is an enlarged view at C in FIG. 4;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 3;
fig. 8 is a schematic view of the structural connection between the boom tube and the wheel.
In the figure: 1. wheel, 2, base, 3, swivel arm pipe, 4, reinforcing rib, 5, water outlet block, 6, spray head, 7, water guide pipe, 8, rotating block, 9, valve body, 10, first chute, 11, spray head mounting plate, 12, through groove, 13, spray hole, 14, adjusting plate, 15, adjusting hole, 16, adjusting rod, 17, connecting through hole, 18, guide plate, 19, second chute, 20, sliding guide block, 21, first spring, 22, sliding rod, 23, second spring, 24, third through hole, 25, first through hole, 26, second through hole, 27, fixing pipe, 28, annular chute, 29, annular slide block, 30, rack, 31, gear, 32, rotating rod through hole, 33, limiting slide block, 34, axial limiting slide groove, 35, 36, side plate, 37, worm wheel, 38, worm part, 39, fixing block, 40, sliding rod through hole, 41, induction coil, 42. the automobile wheel comprises a sliding plate through hole, 43. a sliding plate, 44. a rotating arm upright post, 45. a connecting rod, 46. a transverse plate, 47. a chute III, 48. a sliding body, 49. an upright post through hole, 50. a wheel upright post, 51. a first induction coil, 52. a wheel shaft, 53. an air cylinder and 54. a transverse edge.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1 and 2, a spraying assembly for detecting the reflection of a pavement marking comprises a base 2, a rotating shaft is arranged on the base 2, a rotating block 8 is arranged at the end part of the rotating shaft, a plurality of rotating arm pipes 3 are annularly distributed on the outer side wall of the rotating block 8, one end of each rotating arm pipe 3 is arranged on the outer side wall of the rotating block 8, a wheel 1 is arranged at the other end of each rotating arm pipe 3, a reinforcing rib 4 is arranged between every two adjacent rotating arm pipes 3, two ends of each reinforcing rib 4 are respectively provided with a first connecting plate, a second connecting plate matched with the first connecting plate is arranged on the side wall of the middle position of each rotating arm pipe 3, the first connecting plates are respectively in threaded connection with the second connecting plates on the two adjacent rotating arm pipes 3, a valve body 9 is arranged on the rotating block 8, a water outlet block 5 is arranged on each reinforcing rib 4, and the insides of the valve body 9 and the water outlet block 5 are communicated through a water guide pipe 7, the water outlet block 5 is provided with a spray head 6.
As shown in fig. 3 and 4, a valve body cavity is arranged inside the valve body 9, a first through hole 25 matched with one end of the water guide pipe 7 is arranged on the side wall of the valve body cavity, a water outlet block cavity is arranged inside the water outlet block 5, a second through hole 26 matched with the other end of the water guide pipe 7 is arranged on the side wall of the water outlet block cavity, one end of the water guide pipe 7 penetrates through the first through hole 25 and is arranged in the valve body cavity and is in sliding sealing connection with the valve body cavity, the other end of the water guide pipe 7 penetrates through the second through hole 26 and is arranged in the water outlet block cavity and is in sliding sealing connection with the water outlet block cavity, a third through hole 24 is arranged on the outer side wall of one end of the water guide pipe 7, and the third through hole 24 is located at the opening of the first through hole 25.
As shown in fig. 3 and 4, a nozzle mounting plate 11 is mounted on a side wall of the water outlet block cavity, the nozzle mounting plate 11 and the water conduit 7 are respectively disposed on side walls of two opposite sides of the water outlet block cavity, the nozzle 6 is mounted on the nozzle mounting plate 11, a water spray hole adjusting mechanism is disposed inside the nozzle 6, and the water spray hole adjusting mechanism is connected with the other end of the water conduit 7.
As shown in fig. 3 and 4, a nozzle cavity is arranged inside the nozzle 6, a plurality of water spray holes 13 are formed in the side wall of the nozzle cavity, which is far away from one side of the nozzle mounting plate 11, a plurality of connecting through holes 17 are formed in the nozzle mounting plate 11, the nozzle cavity and the water outlet block cavity are communicated through the connecting through holes 17, an adjusting rod 16 is rotatably connected to the nozzle mounting plate 11, one end of the adjusting rod 16 is arranged in the nozzle cavity, the water spray hole 13 adjusting component comprises an adjusting plate 14 fixed on one end of the adjusting rod 16, the adjusting plate 14 is in contact with the side wall of the nozzle cavity, which is far away from one side of the nozzle mounting plate 11, an adjusting hole 15 matched with the water spray hole 13 is formed in the adjusting plate 14, and the other end of the adjusting rod 16 is arranged in the water outlet block cavity and is connected with the other end of the water guide pipe 7 through a transmission mechanism.
As shown in fig. 4, 5 and 6, the transmission mechanism includes a rack 30, the rack 30 is disposed on an outer side wall of the other end of the water guide pipe 7, a rotating rod 35 is installed in a cavity of the water outlet block, a gear 31 and a worm wheel 37 are sleeved on the rotating rod 35, the rack 30 is engaged with the gear 31, the other end of the adjusting rod 16 is provided with a worm part 38, and the worm wheel 37 is engaged with the worm part 38.
As shown in fig. 4, 5 and 6, a first chute 10 is arranged on the inner side wall of the cavity of the water outlet block, a nozzle mounting plate 11 is arranged in the first chute 10 and is in sliding connection with the first chute, a through groove 12 is arranged on the bottom surface of the first chute 10, a nozzle 6 is arranged in the through groove 12 and is in sliding connection with the through groove, a nozzle mounting plate adjusting mechanism is arranged on the bottom surface of the cavity of the water outlet block, the nozzle mounting plate adjusting mechanism is connected with the nozzle mounting plate 11, a side plate 36 is fixed on the nozzle mounting plate 11, the side plate 36 and the nozzle 6 are respectively arranged on two opposite side surfaces of the nozzle mounting plate 11, a side plate cavity is arranged in the side plate 36, the other end of the adjusting rod 16 and the worm wheel 37 are both arranged in the side plate cavity, the worm wheel 37 is fixedly connected with a rotating rod 35, a gear mounting rack is fixed on the top surface of the cavity of the water outlet block, the gear 31 is arranged on the gear mounting rack and is in rotating connection with the rotating rod through hole 32 matched with the rotating rod 35, be fixed with limit slide 33 on the inside wall of dwang through-hole 32, be equipped with on the lateral wall of dwang 35 with limit slide 33 assorted axial limit chute 34, gear 31 passes through dwang through-hole 32 cover on dwang 35 and through limit slide 33 and axial limit chute 34's cooperation and dwang 35 sliding connection.
As shown in fig. 4 and 5, the gear mounting bracket includes a fixing tube 27, the inner diameter of the cross section of the fixing tube 27 matches with the diameter of the cross section of a rotating rod 35, one end of the fixing tube 27 is fixed on the top surface of the cavity of the water outlet block, the rotating rod 35 is arranged in the fixing tube 27 and is slidably connected with the fixing tube 27, an annular chute 28 is arranged on the end surface of the other end of the fixing tube 27, an annular slider 29 matched with the annular chute 28 is arranged on a gear 31, and the gear 31 is arranged on the end surface of the other end of the fixing tube 27 through the matching of the annular slider 29 and the annular chute 28 and is rotatably connected with the gear.
As shown in fig. 4, the nozzle mounting plate adjusting mechanism includes a guide plate 18 fixed at the bottom of the nozzle mounting plate 11, a first inclined plane is arranged at the bottom of the guide plate 18, a sliding guide block 20 and a sliding rod 22 are arranged on the bottom surface of the water outlet block cavity, both the sliding guide block 20 and the sliding rod 22 are slidably connected with the water outlet block cavity, a second inclined plane matched with the first inclined plane is arranged on one side of the sliding guide block 20, the sliding rod 22 is arranged on the other side of the sliding guide block 20, one end of the sliding rod 22 is connected with the other side of the sliding guide block 20 through a first spring 21, the other end of the sliding rod 22 is connected with the side wall of the water outlet block cavity through a second spring 23, a second sliding groove 19 matched with the sliding guide block 20 is arranged on the side wall of the water outlet block cavity, a sliding rod control mechanism is arranged on the bottom surface of the water outlet block cavity, and the sliding rod control mechanism is connected with the sliding rod 22.
As shown in fig. 8, a rotating arm column 44 is fixed at the other end of the rotating arm tube 3, a transverse edge 54 is fixed at one end of the rotating arm column 44, a cylinder 53 is arranged on the transverse edge 54, one end of the cylinder 53 is hinged with the transverse edge 54, a telescopic shaft is arranged at the other end of the cylinder 53, a wheel column 50 is arranged at the end part of the telescopic shaft, the rotating arm column 44 and the wheel column 50 are parallel to each other, the rotating arm tube 3 and the wheel column 50 are respectively arranged at two sides of the rotating arm column 44, one end of the wheel column 50 is hinged with the end part of the telescopic shaft, a wheel shaft 52 is fixed on the wheel 1, the wheel shaft 52 is arranged on the wheel column 50 and is rotatably connected with the wheel column, a link rod 45 is arranged between the rotating arm column 44 and the wheel column 50, two ends of the link rod 45 are respectively hinged with the side wall of the rotating arm column 44 and the side wall of the wheel column 50, a transverse plate 46 is fixed at the other end of the rotating arm column 44 adjacent to the water outlet block 5, a three chute 47 is arranged on the transverse plate 46, a sliding body 48 is connected in the third sliding groove 47 in a sliding manner, a vertical column through hole 49 matched with the wheel vertical column 50 is formed in the sliding body 48, the other end of the wheel vertical column 50 is arranged in the vertical column through hole 49 and is connected with the vertical column through hole in a sliding manner, a first induction coil 51 is arranged inside the sliding body 48, the vertical column through hole 49 is located on the inner side of the first induction coil 51, as shown in fig. 7, the sliding rod control mechanism comprises a fixed block 39 fixed on the bottom surface of the water outlet block cavity, a sliding rod through hole 40 matched with the sliding rod 22 is formed in the fixed block 39, the sliding rod 22 is arranged in the sliding rod through hole 40 and is connected with the sliding rod through hole 40 in a sliding manner, a second induction coil 41 is arranged inside the fixed block 39, the sliding rod through hole 40 is arranged on the inner side of the second induction coil 41, and the first induction coil 51 is electrically connected with the second induction coil 41.
As shown in fig. 7, an annular cavity is provided on the side wall of the slide rod through hole 40, a slide plate 43 matching the width of the annular cavity is fixed on the slide rod 22, the slide plate 43 is disposed in the annular cavity and slidably connected to the annular cavity, a slide plate through hole 42 is provided on the slide plate 43, damping fluid is provided in the annular cavity, and the slide rod 22 and the slide rod through hole 40 are in sealed sliding connection.
The working principle is as follows:
during the experiment, the ring-shaped marked line matched with the position of the wheel 1 can be coated on the ground of an experimental field, then the base 2 is fixed at the circle center position of the ring-shaped marked line, the wheel 1 is arranged on the ring-shaped marked line, the rotating shaft is controlled to rotate by the base 2, the wheel 1 is driven to rotate and revolve along the path of the arc-shaped marked line, and the purpose of simulating the extreme working conditions of sliding abrasion and rolling abrasion of the road ground marked line during the high-speed turning of the automobile curve can be achieved.
The water guide pipe 7 is driven by the valve body control cylinder to move in the first through hole 25 of the valve body 9 and the second through hole 26 of the water outlet block 5, the valve body 9 can be opened, the water flow can be controlled, meanwhile, the adjusting rod 16 and the adjusting plate 14 on the adjusting rod can be driven to rotate under the transmission action of the transmission mechanism, the water outlet area of the water spraying hole 13 is changed under the interference action of the adjusting hole 15, and the effect of adjusting the size of sprayed water drops is achieved. Through carrying out synchro control to discharge and spun drop of water size, can simulate the weather condition of heavy rain, medium rain, and then wheel 1 is to the wearing and tearing of road surface marking and the reflection of light effect of road surface marking when reaching the simulation different rainy days.
When the wheel 1 rolls over an uneven road surface, the wheel upright column 50 and the rotating arm upright column 44 are driven to relatively deviate, and meanwhile, the wheel upright column 50 is driven to relatively move in the upright column through hole 49, in the process, due to the electromagnetic induction phenomenon, the first induction coil 51 generates current and leads to the second induction coil 41, so that the second induction coil 41 generates an induction magnetic field and drives the sliding rod 22 to be close to or far away from the sliding guide block 20, the second spring 23 generates elastic force, the sliding guide block 20 slides on the bottom surface of the water outlet block cavity under the action of the elastic force, and the spray head mounting plate 11 is driven to slide on the first sliding groove 10 under the guiding action of the first inclined surface and the second inclined surface, and the purpose of adjusting the height position of the spray head 6 is achieved. When the wheel 1 moves to the uneven road surface, the sliding rod 22 can immediately respond to the movement, a certain time interval exists between the process that the spring II 23 obtains the elastic force from the sliding rod 22 and the process that the spring II releases the elastic force to the sliding guide block 20, when the sliding guide block 20 drives the spray head 6 to adjust the height under the action of the elastic force, the corresponding spray head 6 just passes through the road surface, the spray head 6 can be accurately aligned to the uneven road surface to spray, and the spraying accuracy is improved.
Claims (10)
1. The spraying assembly for detecting the reflection of the pavement markings is characterized by comprising a base (2), wherein a rotating shaft is arranged on the base (2), a rotating block (8) is installed at the end part of the rotating shaft, a plurality of rotating arm pipes (3) are distributed on the outer side wall of the rotating block (8) in an annular manner, one ends of the rotating arm pipes (3) are installed on the outer side wall of the rotating block (8), wheels (1) are installed at the other ends of the rotating arm pipes (3), reinforcing ribs (4) are installed between every two adjacent rotating arm pipes (3), the two ends of each reinforcing rib (4) are respectively provided with a first connecting plate, a second connecting plate matched with the first connecting plate is arranged on the side wall of the middle position of each rotating arm pipe (3), the first connecting plates are respectively in threaded connection with the second connecting plates on the two adjacent rotating arm pipes (3), and a valve body (9) is installed on the rotating block (8), install out water piece (5) on strengthening rib (4), be linked together through aqueduct (7) between the inside of valve body (9) and the inside of going out water piece (5), install shower nozzle (6) on going out water piece (5).
2. The spray assembly for detecting the reflection of pavement markings according to claim 1, wherein the spray assembly further comprises a plurality of spray nozzles, a valve body cavity is arranged inside the valve body (9), a first through hole (25) matched with one end of the water guide pipe (7) is arranged on the side wall of the valve body cavity, a water outlet block cavity is arranged inside the water outlet block (5), a second through hole (26) matched with the other end of the water guide pipe (7) is arranged on the side wall of the water outlet block cavity, one end of the water guide pipe (7) is communicated with the through hole I (25) and is arranged in the cavity of the valve body and is connected with the cavity of the valve body in a sliding and sealing way, the other end of the water guide pipe (7) is communicated with the through hole II (26) and is arranged in the cavity of the water outlet block and is connected with the water outlet block in a sliding and sealing way, and a third through hole (24) is formed in the outer side wall of one end of the water guide pipe (7), and the third through hole (24) is positioned at the opening of the first through hole (25).
3. The spraying assembly for detecting the reflection of the pavement marking according to claim 2, wherein a nozzle mounting plate (11) is mounted on a side wall of the cavity of the water outlet block, the nozzle mounting plate (11) and the water guide pipe (7) are respectively arranged on side walls of two opposite sides of the cavity of the water outlet block, the nozzle (6) is mounted on the nozzle mounting plate (11), a water spray hole adjusting mechanism is arranged inside the nozzle (6), and the water spray hole adjusting mechanism is connected with the other end of the water guide pipe (7).
4. The spray assembly for detecting the reflection of the road markings according to claim 3, wherein a spray head cavity is arranged inside the spray head (6), a plurality of water spray holes (13) are arranged on the side wall of the spray head cavity away from the spray head mounting plate (11), a plurality of connecting through holes (17) are arranged on the spray head mounting plate (11), the spray head cavity and the water outlet block cavity are communicated through the connecting through holes (17), an adjusting rod (16) is rotatably connected on the spray head mounting plate (11), one end of the adjusting rod (16) is arranged in the spray head cavity, the spray hole (13) adjusting assembly comprises an adjusting plate (14) fixed on one end of the adjusting rod (16), the adjusting plate (14) is in contact with the side wall of the spray head cavity away from the spray head mounting plate (11), and an adjusting hole (15) matched with the water spray hole (13) is arranged on the adjusting plate (14), the other end of the adjusting rod (16) is arranged in the cavity of the water outlet block and is connected with the other end of the water guide pipe (7) through a transmission mechanism.
5. The spraying assembly for detecting the reflection of the pavement marker according to claim 4, wherein the transmission mechanism comprises a rack (30), the rack (30) is arranged on the outer side wall of the other end of the water guide pipe (7), a rotating rod (35) is installed in the cavity of the water outlet block, a gear (31) and a worm wheel (37) are sleeved on the rotating rod (35), the rack (30) is meshed with the gear (31), the other end of the adjusting rod (16) is provided with a worm part (38), and the worm wheel (37) is meshed with the worm part (38).
6. The spraying assembly for detecting the reflection of the road marking according to claim 5, wherein a first chute (10) is arranged on the inner side wall of the cavity of the water outlet block, the nozzle mounting plate (11) is arranged in the first chute (10) and is in sliding connection with the first chute, a through groove (12) is arranged on the bottom surface of the first chute (10), the nozzle (6) is arranged in the through groove (12) and is in sliding connection with the through groove, a nozzle mounting plate adjusting mechanism is arranged on the bottom surface of the cavity of the water outlet block, the nozzle mounting plate adjusting mechanism is connected with the nozzle mounting plate (11), a side plate (36) is fixed on the nozzle mounting plate (11), the side plate (36) and the nozzle (6) are respectively arranged on two opposite side surfaces of the nozzle mounting plate (11), a side plate cavity is arranged in the side plate (36), and the other end of the adjusting rod (16) and a worm wheel (37) are both arranged in the side plate cavity, worm wheel (37) and dwang (35) fixed connection, be fixed with gear mounting rack on the top surface of play water piece cavity, gear (31) are installed on gear mounting rack and are rotated rather than being connected, be equipped with on gear (31) with dwang (35) assorted dwang through-hole (32), be fixed with limit slide (33) on the inside wall of dwang through-hole (32), be equipped with on the lateral wall of dwang (35) with limit slide (33) assorted axial spacing spout (34), gear (31) are through dwang through-hole (32) cover on dwang (35) and through limit slide (33) and axial spacing spout (34) cooperation and dwang (35) sliding connection.
7. The spraying assembly for detecting the reflection of the road surface marking line as claimed in claim 6, wherein the gear mounting frame comprises a fixed pipe (27), the inner diameter of the cross section of the fixed pipe (27) is matched with the diameter of the cross section of a rotating rod (35), one end of the fixed pipe (27) is fixed on the top surface of a water outlet block cavity, the rotating rod (35) is arranged in the inside of the fixed pipe (27) and is in sliding connection with the fixed pipe, an annular sliding groove (28) is formed in the end surface of the other end of the fixed pipe (27), an annular sliding block (29) matched with the annular sliding groove (28) is arranged on the gear (31), and the gear (31) is installed on the end surface of the other end of the fixed pipe (27) through the matching of the annular sliding block (29) and the annular sliding groove (28) and is in rotation connection with the end surface of the fixed pipe (27).
8. The spraying assembly for detecting the reflection of the pavement marking according to claim 6, wherein the nozzle mounting plate adjusting mechanism comprises a guide plate (18) fixed at the bottom of the nozzle mounting plate (11), the bottom of the guide plate (18) is provided with a first inclined surface, the bottom of the water outlet block cavity is provided with a sliding guide block (20) and a sliding rod (22), the sliding guide block (20) and the sliding rod (22) are both connected with the water outlet block cavity in a sliding manner, one side of the sliding guide block (20) is provided with a second inclined surface matched with the first inclined surface, the sliding rod (22) is arranged at the other side of the sliding guide block (20), one end of the sliding rod (22) is connected with the other side of the sliding guide block (20) through a first spring (21), and the other end of the sliding rod (22) is connected with the side wall of the water outlet block cavity through a second spring (23), and a second sliding groove (19) matched with the sliding guide block (20) is formed in the side wall of the water outlet block cavity, a sliding rod control mechanism is installed on the bottom surface of the water outlet block cavity, and the sliding rod control mechanism is connected with a sliding rod (22).
9. The spraying assembly for detecting the reflection of the road marking according to claim 8, wherein the other end of the rotating arm pipe (3) is fixed with a rotating arm column (44), one end of the rotating arm column (44) is fixed with a transverse edge (54), the transverse edge (54) is provided with an air cylinder (53), one end of the air cylinder (53) is hinged with the transverse edge (54), the other end of the air cylinder (53) is provided with a telescopic shaft, the end part of the telescopic shaft is provided with a wheel column (50), the rotating arm column (44) and the wheel column (50) are parallel to each other, the rotating arm pipe (3) and the wheel column (50) are respectively arranged at two sides of the rotating arm column (44), one end of the wheel column (50) is hinged with the end part of the telescopic shaft, the wheel (1) is fixed with a wheel shaft (52), and the wheel shaft (52) is installed on the wheel column (50) and is rotatably connected with the wheel column (50), a connecting rod (45) is arranged between the rotating arm upright post (44) and the wheel upright post (50), two ends of the connecting rod (45) are respectively hinged with the side wall of the rotating arm upright post (44) and the side wall of the wheel upright post (50), the other end of the rotating arm upright post (44) adjacent to the water outlet block (5) is fixed with a transverse plate (46), a third sliding groove (47) is arranged on the transverse plate (46), a sliding body (48) is connected in the third sliding groove (47) in a sliding manner, an upright post through hole (49) matched with the wheel upright post (50) is arranged on the sliding body (48), the other end of the wheel upright post (50) is arranged in the upright post through hole (49) and is connected with the upright post through hole in a sliding manner, a first induction coil (51) is arranged in the sliding body (48), the upright post through hole (49) is positioned on the inner side of the first induction coil (51), the sliding rod control mechanism comprises a fixed block (39) fixed on the bottom surface of the water outlet block cavity, be equipped with on fixed block (39) with slide bar (22) assorted slide bar through-hole (40), slide bar (22) are arranged in slide bar through-hole (40) and rather than sliding connection, the inside of fixed block (39) is equipped with induction coil two (41), induction coil two (41) inboard is arranged in slide bar through-hole (40), induction coil one (51) and induction coil two (41) electricity are connected.
10. The spraying assembly for detecting the reflection of the pavement marking according to claim 9, wherein an annular cavity is formed in a side wall of the sliding rod through hole (40), a sliding plate (43) matched with the width of the annular cavity is fixed on the sliding rod (22), the sliding plate (43) is arranged in the annular cavity and is in sliding connection with the annular cavity, a sliding plate through hole (42) is formed in the sliding plate (43), damping fluid is arranged in the annular cavity, and the sliding rod (22) is in sealed sliding connection with the sliding rod through hole (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070922.8U CN216284761U (en) | 2021-08-31 | 2021-08-31 | Spraying assembly for detecting reflection of pavement markings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070922.8U CN216284761U (en) | 2021-08-31 | 2021-08-31 | Spraying assembly for detecting reflection of pavement markings |
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| Publication Number | Publication Date |
|---|---|
| CN216284761U true CN216284761U (en) | 2022-04-12 |
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| CN202122070922.8U Active CN216284761U (en) | 2021-08-31 | 2021-08-31 | Spraying assembly for detecting reflection of pavement markings |
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| CN (1) | CN216284761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740191A (en) * | 2021-08-31 | 2021-12-03 | 浙江兄弟路标涂料有限公司 | Spraying system for detecting reflection of pavement marking |
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2021
- 2021-08-31 CN CN202122070922.8U patent/CN216284761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740191A (en) * | 2021-08-31 | 2021-12-03 | 浙江兄弟路标涂料有限公司 | Spraying system for detecting reflection of pavement marking |
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