CN215492814U - Live wearing and tearing appearance structure of simulation of road surface marking - Google Patents
Live wearing and tearing appearance structure of simulation of road surface marking Download PDFInfo
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- CN215492814U CN215492814U CN202121940451.5U CN202121940451U CN215492814U CN 215492814 U CN215492814 U CN 215492814U CN 202121940451 U CN202121940451 U CN 202121940451U CN 215492814 U CN215492814 U CN 215492814U
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Abstract
The utility model discloses a wear gauge structure for simulating road marking real condition, and aims to provide a wear gauge structure for simulating road marking real condition, which can simulate sliding wear and rolling wear of a marking when an automobile bends to turn at high speed. The novel automobile turning device comprises a fixed base, wherein a rotating body is installed on the fixed base and is connected with the fixed base in a rotating mode, a plurality of turning arm pipes are distributed on the outer side wall of the rotating body in an annular mode, one end of each turning arm pipe is installed on the outer side wall of the rotating body, the other end of each turning arm pipe is provided with a pressure adjusting mechanism, and wheels are installed on the pressure adjusting mechanisms. The utility model has the beneficial effects that: the purpose of simulating the extreme working conditions of sliding abrasion and rolling abrasion of the road ground marking during high-speed turning of the automobile curve can be achieved; the loading pressure of the wheel pair mark line, the linear velocity of the wheel and the rolling times can be automatically set, and the data reading is convenient; the large, medium and small real scenes in rainy days can be simulated, and the light reflection effect of the mark line at rainy night can be reflected.
Description
Technical Field
The utility model relates to the technical field of pavement marking correlation, in particular to a wear meter structure for simulating the actual condition 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.
When the automobile turns at a curve at a high speed, huge sliding friction and rolling friction can be generated between the tire and the road marking, so that the marking is worn, and traffic accidents are easily caused by unclear road signs after the marking is worn for a long time. Therefore, it is necessary to perform wear-related experiments and tests on the marked line to know and master the wear condition of the marked line under the extreme working conditions, and the vehicles often come and go on the road, which is inconvenient for the experiments.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wear meter structure capable of simulating the sliding wear and rolling wear of a road marking in the high-speed turning of an automobile curve, aiming at overcoming the defect that the sliding wear and rolling wear test of the road marking is inconvenient to carry out in the high-speed turning of the automobile curve on the road surface in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an wearing and tearing appearance structure of live simulation of road surface marking, includes fixed frame, install the rotor on the fixed frame, rotor and fixed frame rotate to be connected, it has a plurality of rotor pipes to be the annular distribution on the lateral wall of rotor, the one end of rotor pipe is installed on the lateral wall of rotor, the other end of rotor pipe is equipped with pressure adjustment mechanism, the last wheel of installing of pressure adjustment mechanism.
During the experiment, the ground of an experimental field can be coated with a ring-shaped marking line matched with the position of the wheel, then the fixed base is fixed at the circle center position of the ring-shaped marking line, and the wheel is arranged on the ring-shaped marking line. The pressure adjusting mechanism is driven to do circular motion by driving the rack to rotate, and then the wheels are driven to do rotation and revolution motion along the path of the arc-shaped marking, so that the purpose of simulating the extreme working conditions of sliding abrasion and rolling abrasion of the road ground marking when the automobile bends to turn at high speed can be achieved. In addition, the loading pressure of the wheel pair marked line can be adjusted through the pressure adjusting mechanism.
As preferred, fixed frame includes the bottom plate, be fixed with the spindle drum on the bottom plate, the last rotation of spindle drum is connected with the main shaft, the central point of rotor puts the assorted main shaft mounting hole that is equipped with the tip of main shaft, the tip of main shaft is installed in the main shaft mounting hole, main shaft and rotor fixed connection, the tip of rotor pipe one end is fixed with connecting plate one, be fixed with on the lateral wall of rotor with connecting plate one assorted connecting plate two, threaded connection between connecting plate one and the connecting plate two. The threaded connection is simple and convenient, the installation is easy, and the stability is good. The main shaft is controlled to rotate to drive the rotating body and all the rotating arm pipes on the rotating body to synchronously rotate, so that the wheels can be driven to rotate and revolve on a ground road sign, and the device is simple in structure and convenient to control.
Preferably, a motor and a speed reducer are further fixed on the bottom plate, a motor rotating shaft is arranged on the motor, an input shaft and an output shaft are respectively arranged on the speed reducer, the motor rotating shaft and the input shaft are connected through a first transmission assembly, and the output shaft and the main shaft are connected through a second transmission assembly. The motor rotating shaft on the motor drives the input shaft of the speed reducer to rotate through the transmission assembly, the output shaft of the speed reducer is driven to rotate through the speed change mechanism inside the speed reducer, and the output shaft drives the main shaft to rotate through the second transmission assembly. The motor is also connected with a central controller (plc) and a sensor, the number of times and the linear speed of rolling the road mark on the ground by the wheel are printed and stored in real time through the sensor and the central controller, in addition, a frequency converter connected with the central controller is also installed on the motor, and the linear speed and the number of times of rolling the wheel can be set through the central controller, the sensor and the frequency converter.
Preferably, the first transmission assembly comprises a driving pulley and a driven pulley, the driving pulley is mounted on a motor rotating shaft, the driven pulley is mounted on an input shaft, the driving pulley and the driven pulley are connected through a belt, the second transmission assembly comprises a driving sprocket and a driven sprocket, the driving sprocket and the driven sprocket are mounted on an output shaft, the driving sprocket and the driven sprocket are mounted on a main shaft, and the driving sprocket and the driven sprocket are connected through a chain. The motor rotating shaft and the input shaft are driven by the belt, so that the structure is simple, the installation and the maintenance are convenient, the cost is low, and the motion is stable and free of noise; the output shaft and the main shaft are driven by the chain, the structure is compact, the elastic sliding and slipping phenomena cannot occur, the transmission power is high, and the overload capacity is strong.
Preferably, still be fixed with a plurality of footing on the bottom plate, the footing includes riser one and ground plate, the topside and the bottom plate fixed connection of riser one, the base and the ground plate fixed connection of riser one, be equipped with rag bolt hole on the ground plate, rag bolt hole symmetric distribution is in the both sides of riser one, still be equipped with two riser two between bottom plate and the ground plate, two riser two respectively with two side fixed connection of riser one, wherein the rag bolt hole of one side is located between two riser two. The first vertical plate and the second vertical plate are integrally designed to form a concave structure, so that the supporting effect on the bottom plate is improved. Through the design of rag bolt hole, can use rag bolt firmly to fix whole bottom plate on the ground, the installation is firm, can avoid equipment vibration phenomenon to appear when the operation, and the precision of experiment has been guaranteed to the stability of improve equipment operation.
Preferably, a first reinforcing rib and a second reinforcing rib are arranged between every two adjacent rotary arm pipes, a third connecting plate is arranged on the side wall of the middle position of each two rotary arm pipes, a fourth connecting plate is arranged at each of two ends of the first reinforcing rib, the three connecting plates and the four connecting plates are in one-to-one correspondence respectively, the three connecting plates and the four connecting plates are in threaded connection, a fifth connecting plate is arranged on the side wall of the other end of each two rotary arm pipes, a sixth connecting plate is arranged at each of two ends of the second reinforcing rib, the five connecting plates and the six connecting plates are in one-to-one correspondence, and the five connecting plates and the six connecting plates are in threaded connection. The threaded connection is simple and convenient, the installation is easy, and the stability is good. Through the design of the first reinforcing rib and the second reinforcing rib, the connecting effect between two adjacent rotary arm pipes is achieved, and the structural strength and the stability of the equipment are improved.
Preferably, the pressure adjusting mechanism comprises a rotating arm column, a wheel column and two link rods, the rotating arm column, the wheel column and the two link rods jointly form a parallelogram, the rotating arm column and the wheel column are parallel to each other, the two link rods are parallel to each other, one end of each link rod is installed on the rotating arm column and hinged to the rotating arm column, the other end of each link rod is installed on the wheel column and hinged to the wheel column, the rotating arm column is fixed to the end of the other end of the rotating arm pipe, the rotating arm pipe and the wheel column are located on two sides of the rotating arm column respectively, a wheel shaft is fixed to the wheel, and the wheel shaft is installed on the wheel column and connected with the wheel column in a rotating mode. The swivel arm upright post and the wheel upright post are both vertically arranged, the swivel arm upright post is fixed on the swivel arm pipe, and the wheel upright post can deviate relative to the swivel arm upright post under the hinging action of the connecting rods, so that a plurality of groups of connecting rods can be arranged for improving the structural stability. The wheel upright post is connected with an adjustable pressure applying device (used for applying pressure in the vertical direction to the wheel upright post), and under the action of the parallelogram mechanism, the loading pressure of the wheel to the ground mark line can be implemented through the pressure applying device. In addition, the wheel upright post is provided with a wheel axle mounting hole matched with a wheel axle, and the wheel axle is mounted in the wheel mounting hole and detachably connected with the wheel axle so as to replace the wheel.
Preferably, the length of the rotating arm column is greater than that of the wheel column, one end of one link rod is hinged to one end of the rotating arm column, the other end of the one link rod is hinged to one end of the wheel column, one end of the other link rod is hinged to the middle of the rotating arm column, the other end of the other link rod is hinged to the other end of the wheel column, a flange is fixed to the other end of the rotating arm column, the flange is located on one side facing the wheel column and provided with an air cylinder, one end of the air cylinder is hinged to the flange, a telescopic shaft is arranged at the other end of the air cylinder, a connecting block is fixed to the telescopic shaft, and the connecting block is hinged to the wheel column. The pressure applying device is an air cylinder, the loading pressure of the wheels is implemented through the air cylinder, and the pressure applying device is convenient to adjust. Through the hinged design between the cylinder and the flanging and between the connecting block and the wheel upright post, the wheel upright post can be ensured to be smoothly deviated in the process of applying pressure to the wheel upright post by the cylinder. The structural design is optimized, and the control is convenient. In addition, the cylinder is connected with a central controller, the central controller is also connected with a pressure measuring cylinder and a pressure sensor, and the cylinder can be set and displayed in real time through the central controller, the pressure measuring cylinder and the pressure sensor, so that the control is convenient.
Preferably, a groove is formed in the end face of the wheel upright, the connecting block is arranged in the groove, a connecting rod is fixed in the groove, a connecting rod through hole matched with the connecting rod is formed in the connecting block, and the connecting block is sleeved on the connecting rod through hole and is rotatably connected with the connecting rod. The connecting block passes through the connecting rod through-hole and installs on the connecting rod in the recess, and simple structure is compact, and at the in-process that the cylinder applyed pressure to the wheel stand, the connecting block can take place to rotate relative to the connecting rod to guarantee that the wheel stand can take place the skew smoothly.
Preferably, a valve rotating seat is arranged on the second reinforcing rib, a servo valve is installed on the valve rotating seat, a water inlet and a water outlet are formed in the servo valve, the water inlet is connected with a water pipe, and a spray head is installed at the water outlet. The valve rotating seat is used for driving the servo valve and the spray head on the servo valve to rotate, so that the spray head can be over against the road sign to spray. The servo valve is connected with the central controller and used for changing the water yield of the spray head, simulating the large, medium and small real conditions in rainy days and reflecting the light reflecting effect of the mark line at rainy night.
The utility model has the beneficial effects that: the purpose of simulating the extreme working conditions of sliding abrasion and rolling abrasion of the road ground marking during high-speed turning of the automobile curve can be achieved; the connection mode is simple and convenient, the installation is easy, and the stability is good; the loading pressure of the wheel pair mark line, the linear velocity of the wheel and the rolling times can be automatically set, and the data reading is convenient; the structure is simple, the installation and the maintenance are convenient, the cost is lower, and the movement is stable and has no noise; the structure is compact, the elastic sliding and slipping phenomena can not occur, the transmission power is high, and the overload capacity is strong; the structural strength and the operation stability of the equipment are improved; the structural design is optimized, and the control is convenient; the large, medium and small real scenes in rainy days can be simulated, and the light reflection effect of the mark line at rainy night can be reflected.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the stationary housing of FIG. 1;
FIG. 3 is a schematic structural view of the foot of FIG. 2;
FIG. 4 is a top view of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a schematic structural view of the pressure adjustment mechanism of FIG. 1;
fig. 7 is a schematic view of the internal structure at B in fig. 6.
In the figure: 1. the device comprises a fixed base, 2 parts of wheels, 3 parts of a pressure adjusting mechanism, 4 parts of a rotating arm pipe, 5 parts of a rotating body, 6 parts of a main shaft, 7 parts of a main shaft seat, 8 parts of a driving belt wheel, 9 parts of a motor rotating shaft, 10 parts of a motor, 11 parts of a bottom plate, 12 parts of a bottom foot, 14 parts of a driven chain wheel, 15 parts of a chain, 16 parts of an output shaft, 17 parts of the driving chain wheel, 18 parts of a speed reducer, 19 parts of an input shaft, 20 parts of a belt, 21 parts of the driven belt wheel, 22 parts of a grounding plate, 23 parts of a second vertical plate, 24 parts of a first vertical plate, 25 parts of a foundation bolt hole, 26 parts of a first reinforcing rib, 27 parts of a second reinforcing rib, 28 parts of a water pipe, 29 parts of a valve rotating seat, 30 parts of a servo valve, 31 parts of a spray head, 32 parts of a rotating arm upright post, 33 parts of a link rod, 34 parts of a wheel upright post, 35 parts of a wheel shaft, 36 parts of a telescopic shaft, 37 parts of an air cylinder, 38. flanging, 39, groove, 40, connecting block, 41, connecting rod through hole and 42, connecting rod.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, an abrasion tester structure for simulating road marking conditions includes a fixed base 1, a rotating body 5 is mounted on the fixed base 1, the rotating body 5 is rotatably connected with the fixed base 1, a plurality of rotating arm pipes 4 are annularly distributed on the outer side wall of the rotating body 5, one end of each rotating arm pipe 4 is mounted on the outer side wall of the rotating body 5, a pressure adjusting mechanism 3 is arranged at the other end of each rotating arm pipe 4, and a wheel 2 is mounted on each pressure adjusting mechanism 3.
As shown in fig. 2, the fixed base 1 includes a bottom plate 11, a spindle seat 7 is fixed on the bottom plate 11, a spindle 6 is rotatably connected on the spindle seat 7, a spindle mounting hole matched with the end of the spindle 6 is formed in the center of the rotor 5, the end of the spindle 6 is mounted in the spindle mounting hole, the spindle 6 is fixedly connected with the rotor 5, a first connecting plate is fixed at the end of one end of the rotating arm pipe 4, a second connecting plate matched with the first connecting plate is fixed on the outer side wall of the rotor 5, and the first connecting plate and the second connecting plate are in threaded connection.
As shown in fig. 2, a motor 10 and a speed reducer 18 are further fixed on the bottom plate 11, a motor rotating shaft 9 is arranged on the motor 10, an input shaft 19 and an output shaft 16 are respectively arranged on the speed reducer 18, the motor rotating shaft 9 and the input shaft 19 are connected through a first transmission assembly, and the output shaft 16 and the main shaft 6 are connected through a second transmission assembly.
As shown in fig. 2, the first transmission assembly includes a driving pulley 8 and a driven pulley 21 respectively mounted on the motor shaft 9, the driving pulley 8 and the driven pulley 21 are connected by a belt 20, the second transmission assembly includes a driving sprocket 17 and a driven sprocket 14, the driving sprocket 17 and the driven sprocket 14 are respectively mounted on the output shaft 16, and the driving sprocket 17 and the driven sprocket 14 are connected by a chain 15.
As shown in fig. 2 and 3, the bottom plate 11 is further fixed with a plurality of bottom feet 12, each bottom foot 12 comprises a first vertical plate 24 and a ground plate 22, the top edge of the first vertical plate 24 is fixedly connected with the bottom plate 11, the bottom edge of the first vertical plate 24 is fixedly connected with the ground plate 22, the ground plate 22 is provided with a foundation bolt hole 25, the foundation bolt holes 25 are symmetrically distributed on two sides of the first vertical plate 24, two second vertical plates 23 are further arranged between the bottom plate 11 and the ground plate 22, the two second vertical plates 23 are respectively fixedly connected with two side edges of the first vertical plate 24, and the foundation bolt hole 25 on one side is located between the two vertical plates 23.
As shown in fig. 4, be equipped with strengthening rib one 26 and strengthening rib two 27 between two adjacent rotor tube 4, all be equipped with connecting plate three on the lateral wall of two rotor tube 4 intermediate positions, the both ends of strengthening rib one 26 all are equipped with connecting plate four, two connecting plate three and two connecting plate four respectively one-to-ones, threaded connection between connecting plate three and the connecting plate four, all be equipped with connecting plate five on the lateral wall of two rotor tube 4 other ends, the both ends of strengthening rib two 27 all are equipped with connecting plate six, two connecting plate five and two connecting plate six one-to-ones, threaded connection between connecting plate five and the connecting plate six.
As shown in fig. 6, the pressure adjusting mechanism 3 includes a rotating arm column 32, a wheel column 34 and two links 33, the rotating arm column 32, the wheel column 34 and the two links 33 together form a parallelogram, the rotating arm column 32 and the wheel column 34 are parallel to each other, the two links 33 are parallel to each other, one end of the link 33 is mounted on the rotating arm column 32 and hinged thereto, the other end of the link 33 is mounted on the wheel column 34 and hinged thereto, the rotating arm column 32 is fixed at the end of the other end of the rotating arm tube 4, the rotating arm tube 4 and the wheel column 34 are respectively located at two sides of the rotating arm column 32, a wheel shaft 35 is fixed on the wheel 2, and the wheel shaft 35 is mounted on the wheel column 34 and rotatably connected thereto.
As shown in fig. 6 and 7, the length of the pivot arm column 32 is greater than that of the wheel column 34, one end of one link 33 is hinged to one end of the pivot arm column 32, the other end of one link 33 is hinged to one end of the wheel column 34, one end of the other link 33 is hinged to the middle position of the pivot arm column 32, the other end of the other link 33 is hinged to the other end of the wheel column 34, a flange 38 is fixed to the other end of the pivot arm column 32, the flange 38 is located on the side facing the wheel column 34 and is provided with a cylinder 37, one end of the cylinder 37 is hinged to the flange 38, the other end of the cylinder 37 is provided with a telescopic shaft 36, a connecting block 40 is fixed to the telescopic shaft 36, and the connecting block 40 is hinged to the wheel column 34.
As shown in fig. 6 and 7, a groove 39 is formed in an end surface of the wheel upright 34, a connecting block 40 is disposed in the groove 39, a connecting rod 42 is fixed in the groove 39, a connecting rod through hole 41 matched with the connecting rod 42 is formed in the connecting block 40, and the connecting block 40 is sleeved on the connecting rod 42 through the connecting rod through hole 41 and is rotatably connected with the connecting rod.
As shown in fig. 5, a valve rotating seat 29 is arranged on the second reinforcing rib 27, a servo valve 30 is arranged on the valve rotating seat 29, a water inlet and a water outlet are arranged on the servo valve 30, the water inlet is connected with a water pipe 28, and a nozzle 31 is arranged at the water outlet.
During design, the model of the wheel 2 can be provided with 4-8, and the center distance of the wheel 2 can be set to 4-8 m. When the device is in operation, the rolling linear speed of the wheels 2 is adjustable from 0km/h to 80km/h, the loading pressure of the wheels 2 is implemented through the air cylinder 37, and the loading pressure is adjustable from 0kg to 500 kg.
The working principle is as follows: the motor 10 (10-37 kw) drives the input shaft 19 of the reducer 18 to rotate through the belt transmission mechanism, the output shaft 16 of the reducer 19 is driven to rotate through the speed change mechanism inside the reducer 19, the output shaft 19 drives the main shaft 6 to rotate through the chain transmission mechanism, then the main shaft 6 drives the rotor 5 and the rotating arm pipe 4 on the rotor 5 to synchronously rotate, and further drives the pressure adjusting mechanism 3 on the rotating arm pipe 4 to do circular motion, so that the wheel 2 performs rotation and revolution motion along the path of the circular arc-shaped mark line, and the purpose of simulating the extreme working condition of sliding abrasion and rolling abrasion of the road ground mark line when the automobile turns at high speed can be achieved.
The motor 10 is also connected with a central controller (plc) and a sensor, the number of times and the linear speed of the ground road mark lines of the wheels 2 are printed and stored in real time through the sensor and the central controller, a frequency converter connected with the central controller is further installed on the motor 10, and the linear speed and the number of times of rolling of the wheels 2 can be set from the main through the central controller, the sensor and the frequency converter. In addition, the loading pressure of the wheel 2 can be set and displayed in real time through a central controller, a pressure measuring cylinder and a pressure sensor.
In addition, the spraying system simulates the large, medium and small real conditions in rainy days through the servo valve 30 and the central controller, and drives the spray head 31 to spray the ground mark line, so that the reflection effect of the mark line at rainy night can be reflected.
Claims (10)
1. The utility model provides an wearing and tearing appearance structure of live simulation of road surface marking, characterized by, including fixed frame (1), install rotor (5) on fixed frame (1), rotor (5) and fixed frame (1) rotate the connection, it has a plurality of root rotor pipes (4) to be annular distribution on the lateral wall of rotor (5), install on the lateral wall of rotor (5) the one end of rotor pipe (4), the other end of rotor pipe (4) is equipped with pressure adjustment mechanism (3), install wheel (2) on pressure adjustment mechanism (3).
2. The abrasion tester structure for live simulation of pavement markings according to claim 1, wherein the fixed base (1) comprises a bottom plate (11), a spindle seat (7) is fixed on the bottom plate (11), a spindle (6) is rotatably connected to the spindle seat (7), a spindle mounting hole matched with the end of the spindle (6) is formed in the center of the rotating body (5), the end of the spindle (6) is mounted in the spindle mounting hole, the spindle (6) is fixedly connected with the rotating body (5), a first connecting plate is fixed at the end of one end of the rotating arm pipe (4), a second connecting plate matched with the first connecting plate is fixed on the outer side wall of the rotating body (5), and the first connecting plate and the second connecting plate are in threaded connection.
3. The abrasion tester structure for simulating the road marking scene according to claim 2, wherein a motor (10) and a speed reducer (18) are further fixed on the bottom plate (11), a motor rotating shaft (9) is arranged on the motor (10), an input shaft (19) and an output shaft (16) are respectively arranged on the speed reducer (18), the motor rotating shaft (9) and the input shaft (19) are connected through a first transmission assembly, and the output shaft (16) and the main shaft (6) are connected through a second transmission assembly.
4. The structure of the abrasion tester for the road marking scene simulation as claimed in claim 3, wherein the transmission assembly comprises a driving pulley (8) and a driven pulley (21), the driving pulley (8) and the driven pulley (21) are respectively mounted on a motor rotating shaft (9), the driving pulley (8) and the driven pulley (21) are connected through a belt (20), the transmission assembly comprises a driving sprocket (17) and a driven sprocket (14), the driving sprocket (17) and the driven sprocket (14) are respectively mounted on an output shaft (16) and a main shaft (6), and the driving sprocket (17) and the driven sprocket (14) are connected through a chain (15).
5. The abrasion tester structure for the live simulation of the pavement markings according to claim 2, wherein the bottom plate (11) is further fixed with a plurality of bottom feet (12), each bottom foot (12) comprises a first vertical plate (24) and a ground plate (22), the top edges of the first vertical plates (24) are fixedly connected with the bottom plate (11), the bottom edges of the first vertical plates (24) are fixedly connected with the ground plate (22), foundation bolt holes (25) are formed in the ground plate (22), the foundation bolt holes (25) are symmetrically distributed on two sides of the first vertical plates (24), two second vertical plates (23) are further arranged between the bottom plate (11) and the ground plate (22), the two second vertical plates (23) are respectively and fixedly connected with two side edges of the first vertical plates (24), and the foundation bolt holes (25) on one side are located between the two second vertical plates (23).
6. The abrasion tester structure for the road marking live simulation of claim 1, wherein a first reinforcing rib (26) and a second reinforcing rib (27) are arranged between two adjacent rotary arm pipes (4), a third connecting plate is arranged on the side wall of the middle position of each of the two rotary arm pipes (4), four connecting plates are arranged at two ends of the first reinforcing rib (26), the three connecting plates and the four connecting plates are in one-to-one correspondence respectively, the three connecting plates and the four connecting plates are in threaded connection, a fifth connecting plate is arranged on the side wall of the other end of each of the two rotary arm pipes (4), a sixth connecting plate is arranged at two ends of each of the two reinforcing ribs (27), the five connecting plates and the six connecting plates are in one-to-one correspondence, and the fifth connecting plate and the sixth connecting plate are in threaded connection.
7. The abrasion tester structure for simulating the road marking in real time according to claim 1, wherein the pressure adjusting mechanism (3) comprises a rotating arm column (32), a wheel column (34) and two links (33), the rotating arm column (32), the wheel column (34) and the two links (33) jointly form a parallelogram, the rotating arm column (32) and the wheel column (34) are parallel to each other, the two links (33) are parallel to each other, one end of each link (33) is mounted on the rotating arm column (32) and hinged with the rotating arm column, the other end of each link (33) is mounted on the wheel column (34) and hinged with the wheel column, the rotating arm column (32) is fixed at the end of the other end of the rotating arm pipe (4), the rotating arm pipe (4) and the wheel column (34) are respectively located on two sides of the rotating arm column (32), and a wheel shaft (35) is fixed on the wheel (2), the wheel shaft (35) is mounted on the wheel upright (34) and is connected with the wheel upright in a rotating manner.
8. The abrasion tester structure for simulating the road marking scene according to claim 7, wherein the length of the rotating arm column (32) is greater than that of the wheel column (34), one end of one link rod (33) is hinged on one end of the rotating arm column (32), the other end of one link rod (33) is hinged on one end of the wheel column (34), one end of the other link rod (33) is hinged in the middle of the rotating arm column (32), the other end of the other link rod (33) is hinged on the other end of the wheel column (34), the other end of the rotating arm column (32) is fixed with a flanging (38), the flanging (38) is positioned on the side facing the wheel column (34) and is provided with a cylinder (37), one end of the cylinder (37) is hinged with the flanging (38), and the other end of the cylinder (37) is provided with a telescopic shaft (36), and a connecting block (40) is fixed on the telescopic shaft (36), and the connecting block (40) is hinged with the wheel upright post (34).
9. The wear gauge structure for simulating the road marking live condition according to claim 8, wherein a groove (39) is formed in an end surface of the wheel upright (34), the connecting block (40) is arranged in the groove (39), a connecting rod (42) is fixed in the groove (39), a connecting rod through hole (41) matched with the connecting rod (42) is formed in the connecting block (40), and the connecting block (40) is sleeved on the connecting rod (42) through the connecting rod through hole (41) and is rotatably connected with the connecting rod.
10. The abrasion tester structure for simulating the road marking live condition according to claim 6, wherein a valve rotating seat (29) is arranged on the second reinforcing rib (27), a servo valve (30) is arranged on the valve rotating seat (29), a water inlet and a water outlet are arranged on the servo valve (30), a water pipe (28) is connected to the water inlet, and a spray head (31) is arranged at the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940451.5U CN215492814U (en) | 2021-08-18 | 2021-08-18 | Live wearing and tearing appearance structure of simulation of road surface marking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940451.5U CN215492814U (en) | 2021-08-18 | 2021-08-18 | Live wearing and tearing appearance structure of simulation of road surface marking |
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| CN215492814U true CN215492814U (en) | 2022-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654933A (en) * | 2021-08-18 | 2021-11-16 | 浙江兄弟路标涂料有限公司 | Live wearing and tearing appearance of simulation of road surface marking |
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2021
- 2021-08-18 CN CN202121940451.5U patent/CN215492814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654933A (en) * | 2021-08-18 | 2021-11-16 | 浙江兄弟路标涂料有限公司 | Live wearing and tearing appearance of simulation of road surface marking |
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