CN111119013A - Level detection device for roadbed and pavement - Google Patents
Level detection device for roadbed and pavement Download PDFInfo
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- CN111119013A CN111119013A CN202010112694.3A CN202010112694A CN111119013A CN 111119013 A CN111119013 A CN 111119013A CN 202010112694 A CN202010112694 A CN 202010112694A CN 111119013 A CN111119013 A CN 111119013A
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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
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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Abstract
The invention discloses a roadbed and pavement level detection device, which comprises a vehicle body, wherein a detection main body is arranged on the left side surface of the vehicle body; through the automobile body, strain device, elevating gear and take-up's cooperation, make people can control the detection main part, and then make the detection main part can freely switch over in operating condition and two kinds of modes of non-operating condition, so that transport and the storage when this road bed road surface level detection device is in non-operating condition, this road bed road surface level detection device only needs one man's operation, detection efficiency is high, the cost of labor has been reduced, detect the roughness on road bed road surface through the detection main part, automatic identification detects the biggest space department between main part bottom surface and the road surface and converts road bed road surface's roughness to the current signal value and shows, detection error has been reduced, the accuracy is high, help people to carry out accurate aassessment to road bed road surface's quality, the practicality of this road bed road surface level detection device has been improved.
Description
Technical Field
The invention relates to the field of roadbed and pavement detection devices, in particular to a roadbed and pavement level detection device.
Background
The roadbed is a basic structure of the highway, is a foundation for supporting a pavement structure, bears the action of traffic load together with the pavement, and simultaneously bears the erosion and influence of climate change and various natural disasters, and a plurality of detections are needed in the construction process of the roadbed and the pavement, wherein the detections comprise compaction degree detection, deflection detection, width detection, flatness detection and the like, wherein the flatness is one of important indexes of pavement construction quality and service level, and the important indexes refer to the indexes of unevenness, wherein the unevenness of the pavement surface is measured discontinuously or continuously by a specified standard gauge, and the bad pavement flatness not only influences the traffic safety of the road, reduces the traffic comfort level and increases the traffic noise pollution; and increase the working costs of vehicle (if increase the oil consumption, reduce driving speed, increase vehicle parts wearing and tearing), accelerate structural damage simultaneously, influence the service life on road surface, shorten the maintenance cycle, the importance that from this visible road bed road surface roughness detected, need use ruler and wedge clearance gauge in its testing process, the detection step is: firstly, according to the direction required to be determined, a straight ruler is placed on the road surface of a test place, then the gap between the bottom surface of the straight ruler and the road surface is visually observed, the position with the maximum gap is determined, then a wedge-shaped feeler gauge with a height mark is used for plugging into the gap, the height value of the maximum gap is measured and recorded, then ten maximum gap values are continuously measured, and the flatness of the road foundation and the road surface is calculated according to the gap values.
However, people need many people to cooperate when detecting the roughness of road bed road surface through the cooperation of ruler and wedge filler rod and detect, detection efficiency is low, and the cost of labor is higher, confirms the biggest space department between ruler bottom surface and the road surface through the form of range finding moreover, and detection error is great, and the accuracy is low, seriously influences people to the aassessment of road bed road surface quality, consequently need to design a road bed road surface level detection device urgently.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a roadbed and pavement level detection device, which can well solve the problems in the prior art that when people detect the flatness of a roadbed and pavement through the cooperation of a straight ruler and a wedge-shaped filler gauge, the detection needs to be carried out through the cooperation of multiple people, the detection efficiency is low, the labor cost is high, the maximum gap between the bottom surface of the straight ruler and the pavement is determined through visual inspection, the detection error is large, the accuracy is low, and the evaluation of the roadbed and pavement quality by people is seriously affected.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a road bed road surface level detection device, includes the automobile body, be equipped with the detection subject on the left surface of automobile body.
Preferably, the vehicle body comprises an insulating shell, the insulating shell is in a right trapezoid shape, a storage battery is fixedly mounted on the bottom surface of an inner cavity of the insulating shell, the storage battery is electrically connected with a power switch, an insulating support plate is fixedly connected to the inner wall of the insulating shell, a strain device is arranged on the bottom surface of the insulating support plate, a current data collector and a voltage-stabilized power supply are sequentially and fixedly mounted on the top surface of the insulating support plate from left to right, the current data collector is electrically connected with the voltage-stabilized power supply, a lifting device is arranged between the bottom surface of the insulating support plate and the bottom surface of the inner cavity of the insulating shell, a display screen is fixedly inserted on an inclined surface of the insulating shell, an indicator lamp is fixedly mounted on the top surface of the insulating shell, a control switch, a level gauge and, the bottom surface of the insulating shell is fixedly provided with universal wheels and directional wheels, and the insulating shell is fixedly provided with a pushing handle.
Preferably, su device of meeting an emergency includes insulator foot, insulator foot's top and the bottom surface fixed connection of insulating support board, insulator foot's bottom fixedly connected with U type current conducting plate, swing joint has the insulating piece on the right flank of U type current conducting plate inner chamber, the arc insulator spindle has been interlude in the activity on the insulator spindle, the top of arc insulator spindle and the top surface fixed connection of U type current conducting plate inner chamber, the bottom of arc insulator spindle and the bottom surface fixed connection of U type current conducting plate inner chamber, the compensation spring that is located the insulating piece below is cup jointed in the outside activity of arc insulator spindle, the top of compensation spring and the bottom surface fixed connection of insulating piece, the bottom of compensation spring and the bottom surface fixed connection of U type current conducting plate inner chamber, the left end fixed connection of insulating piece has the conducting strip, the other end of conducting strip extends to the outside of U, The indicator light forms an electrical circuit.
Preferably, the lifting device comprises a servo motor and a threaded rod, the servo motor is fixed on the bottom surface of the inner cavity of the insulating shell through a bolt, the servo motor, the control switch and the stabilized voltage power supply form an electric loop, a driving bevel gear is fixedly sleeved on an output shaft of the servo motor, the top end of the threaded rod is fixedly connected with the bottom surface of the insulating support plate, the bottom end of the threaded rod is fixedly connected with the bottom surface of the inner cavity of the insulating shell, a thread on the threaded rod is arranged at the middle position of the threaded rod, no thread is arranged at the end position of the threaded rod, the thread protrudes out of the surface of the threaded rod, a driven bevel gear positioned at the bottom end of the threaded rod is fixedly sleeved outside the threaded rod, the driven bevel gear is meshed with the driving bevel gear, an insulating lifting block is sleeved on the outer thread of the threaded rod, the insulating lifting, the top of guide bar and the bottom surface fixed connection of insulating backup pad, the bottom of guide bar and the bottom surface fixed connection of insulating casing inner chamber, the jacking spring that is located insulating elevator below has been cup jointed in the outside activity of guide bar, the top of jacking spring and the bottom surface fixed connection of insulating elevator, the bottom of jacking spring and the bottom surface fixed connection of insulating casing inner chamber, the insulating U template of left surface fixedly connected with of insulating elevator, the insulating jacking board of left end fixedly connected with of insulating U template, the fixed orifices has been seted up on the insulating jacking board.
Preferably, take-up includes fixed chamber, and fixed chamber is seted up in the inside of insulating elevator, and the rotation axis has been cup jointed to the internalization in fixed chamber, and the fixed take-up pulley that has cup jointed in the outside of rotation axis, and torque spring has been cup jointed in the outside activity of rotation axis, and torque spring's one end and take-up pulley fixed connection, torque spring's the other end and the inner wall fixed connection in fixed chamber, and the outside winding of take-up pulley has elasticity to lead the line, and the other end that elasticity led the line extends out and with the tip fixed connection of conducting strip on the top surface of insulating elevator.
Preferably, the detection main body comprises an insulating vertical flat tube, the right side surface of the insulating vertical flat tube is fixedly connected with the left side surface of an insulating shell, an insulating U-shaped plate is movably inserted on the left side surface of the insulating shell and the right side surface of the insulating vertical flat tube, the left side surface of the insulating shell and the right side surface of the insulating vertical flat tube are provided with track grooves matched with the insulating U-shaped plate, an insulating jacking plate is positioned inside the insulating vertical flat tube and is in sliding connection with the inner wall of the insulating vertical flat tube, the left side surface of the inner cavity of the insulating vertical flat tube is provided with a first embedded groove, a first resistance strip is fixedly embedded inside the first embedded groove, the top end of the first resistance strip is fixedly connected with a first wiring board, the first wiring board extends into the insulating shell, a perforation is arranged on the first wiring board, and the right side surface of the inner cavity of the insulating vertical flat tube is provided with a, a second resistance strip is fixedly embedded in the second embedded groove, the top end of the second resistance strip is fixedly connected with a second wiring board, the other end of the second wiring board extends into the insulating shell, the inner wall of the insulating vertical flat tube is fixedly connected with an insulating partition plate, the bottom surface of the insulating partition plate is fixedly connected with the top surface of the first wiring board, the top surface of the insulating partition plate is provided with two fixing grooves, the two fixing grooves are respectively positioned at the two ends of the insulating partition plate, the inside of the fixing grooves is fixedly embedded with a current-conducting plate, one current-conducting plate is electrically connected with one wiring terminal of the upward-detection prompting lamp, the other current-conducting plate is electrically connected with one wiring terminal of the downward-detection prompting lamp, the right side surface of the insulating vertical flat tube is fixedly inserted with a first wiring strip and a second wiring strip, the first wiring strip and the second wiring strip are alternately distributed, and the right ends of the first wiring strip and the second wiring, fixed mounting has last spy warning light and spy warning light down on the top surface of insulating vertical flat pipe, and the inside of insulating vertical flat pipe is equipped with self-adaptation device and electric connection device, and first wiring board, second wiring board, first wiring strip, second wiring strip all are connected with the electric current data collector electricity.
Preferably, the self-adaptive device comprises an insulating transmission rod, the insulating transmission rod is movably inserted into the bottom surface of the insulating vertical flat tube, a lifting piston is arranged at the top end of the insulating transmission rod, an insulating transmission block is fixedly connected to the bottom end of the insulating transmission rod, a ball groove is formed in the bottom surface of the insulating transmission block, a steel ball is embedded in the ball groove in a movable mode, a tension spring located inside the insulating vertical flat tube is sleeved on the insulating transmission rod in a movable mode, the insulating transmission rod and the tension spring are movably inserted into the fixing hole in an all-movable mode, the top end of the tension spring is fixedly connected with the bottom surface of the lifting piston, and the bottom end of the tension spring is fixedly connected with the bottom.
Preferably, the lifting piston comprises an insulating piston block, the bottom surface of the insulating piston block is fixedly connected with the top ends of the insulating transmission rod and the tension spring, the top surface of the insulating jacking plate is in contact connection with the bottom surface of the insulating piston block, the insulating piston block is in sliding connection with the inner wall of the insulating vertical flat tube, a sliding groove is formed in the insulating piston block, a first mounting groove is formed in the top surface of an inner cavity of the sliding groove, a first arc-shaped touch plate is fixedly embedded in the first mounting groove, a first conductive elastic sheet is fixedly connected to the right end of the first arc-shaped touch plate, a first positioning groove is formed in the right side surface of the insulating piston block, the right end of the first conductive elastic sheet extends into the first positioning groove, extends into the second embedded groove and is in sliding connection with the surface of the second resistance strip, a second mounting groove is formed in the bottom surface of the inner cavity of the sliding groove, a second arc-, the left end fixedly connected with second electrically conductive shell fragment of second arc touch panel, the second constant head tank has been seted up to the left surface of insulating piston piece, the left end of the electrically conductive shell fragment of second extends to the inside of second constant head tank and extend to the inside of first embedded groove and with the sliding surface connection of first resistance strip, the first guide piece of left surface fixedly connected with of insulating piston piece, first guide piece slides and pegs graft in the inside of first embedded groove, the right flank fixedly connected with second guide piece of insulating piston piece, the second guide piece slides and pegs graft in the inside of second embedded groove.
Preferably, the electric connecting device comprises two conductive slide bars, the two conductive slide bars are respectively positioned at two ends of the insulating vertical flat tube, the bottom ends of the conductive slide bars are fixedly connected with the bottom surface of the inner cavity of the insulating vertical flat tube, the top ends of the conductive slide bars penetrate through the through holes and are fixedly inserted in the insulating isolation plate and fixedly connected with the bottom surface of the conductive plate, a first electric contact plate is movably sleeved outside one conductive slide bar, the right end of the first electric contact plate penetrates through the sliding groove and is fixedly connected with a first insulating limiting block, the top surface of the first electric contact plate is in contact connection with the inner surface of a first arc-shaped contact plate, the first insulating limiting block is movably sleeved outside the other conductive slide bar, a lifting spring positioned above the first electric contact plate is movably sleeved outside the two conductive slide bars, and the top end of the lifting spring is fixedly connected with the top surface of the inner cavity of the insulating, the bottom end of one lifting spring is fixedly connected with the top surface of the first electric contact plate, the bottom end of the other lifting spring is fixedly connected with the top surface of the first insulation limiting block, the outer part of the other conductive slide bar is movably sleeved with a second electric contact plate, the left end of the second electric contact plate penetrates through the chute and is fixedly connected with a second insulation limiting block, the bottom surface of the second electric contact plate is in contact connection with the inner surface of a second arc-shaped contact plate, the second insulation limiting block is movably sleeved outside one conductive slide bar, the outer parts of the two conductive slide bars are both movably sleeved with traction springs positioned below the second electric contact plate, the bottom ends of the traction springs are fixedly connected with the bottom surface of the insulating vertical flat tube inner cavity, the top end of one traction spring is fixedly connected with the bottom surface of the second electric contact plate, the top end of the other traction spring is fixedly connected with the bottom surface of the second insulation limiting block, and elastic conducting strips are both fixedly connected with the top surfaces, elastic conducting strip distributes around electrically conductive slide bar, elastic conducting strip's tip and electrically conductive slide bar's surface sliding connection, constant voltage power supply, the second wiring board, the second resistance strip, first electrically conductive shell fragment, first arc touch panel, first touch panel, elastic conducting strip, an electrically conductive slide bar, a current conducting plate, lower probe warning light, second wiring strip, current data collector constitutes an electric circuit, constant voltage power supply, first wiring strip, upward probe warning light, another current conducting plate, another electrically conductive slide bar, elastic conducting strip, the second touch panel, the second arc touch panel, the electrically conductive shell fragment of second, first resistance strip, first wiring board, current data collector constitutes an electric circuit.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
through the automobile body, strain device, elevating gear and take-up's cooperation, make people can control the detection main part, and then make the detection main part can freely switch over in operating condition and two kinds of modes of non-operating condition, so that transport and the storage when this road bed road surface level detection device is in non-operating condition, this road bed road surface level detection device only needs one man's operation, detection efficiency is high, the cost of labor has been reduced, detect the roughness on road bed road surface through the detection main part, automatic identification detects the biggest space department between main part bottom surface and the road surface and converts road bed road surface's roughness to the current signal value and shows, detection error has been reduced, the accuracy is high, help people to carry out accurate aassessment to road bed road surface's quality, the practicality of this road bed road surface level detection device has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the vehicle body of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic structural diagram of the detection body of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the internal structure of FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of the structure of the strain gage of FIG. 2 according to the present invention;
FIG. 7 is a schematic view of the structure of the insulating lifting block of FIG. 2 according to the present invention;
FIG. 8 is a top view of the present invention of FIG. 7;
FIG. 9 is a cross-sectional view taken at A-A of FIG. 7 in accordance with the present invention;
FIG. 10 is a schematic view of the internal structure of the elevating piston of FIG. 5 according to the present invention;
FIG. 11 is a left side view of the internal structure of FIG. 5 according to the present invention;
fig. 12 is a cross-sectional view taken at B-B of fig. 3 in accordance with the present invention.
The reference numbers in the figures illustrate:
1. a vehicle body; 100. a control switch; 200. a level gauge; 300. a power switch; 11. an insulating housing; 12. a storage battery; 13. an insulating support plate; 14. a current data collector; 15. a regulated power supply; 16. a display screen; 17. an indicator light; 18. a universal wheel; 19. a directional wheel; 2. detecting a subject; 201. insulating the vertical flat tube; 202. a first embedding groove; 203. a first resistive strip; 204. a first wiring board; 205. perforating; 206. a second embedding groove; 207. a second resistive strip; 208. a second wiring board; 209. an insulating separator plate; 210. fixing grooves; 211. a conductive plate; 212. a first wiring strip; 213. an upward detection prompt lamp; 214. a downward detection prompt lamp; 215. a track groove; 216. a second wiring strip; 3. a strain device; 31. an insulating base; 32. a U-shaped conductive plate; 33. an insulating sheet; 34. an arc-shaped insulating rod; 35. a compensation spring; 36. a conductive sheet; 4. a lifting device; 40. a fixing hole; 41. a servo motor; 42. a drive bevel gear; 43. a threaded rod; 44. a driven bevel gear; 45. an insulating lifting block; 46. a guide bar; 47. a jacking spring; 48. an insulating U-shaped plate; 49. an insulating jacking plate; 5. a take-up device; 50. a fixed cavity; 51. a rotating shaft; 52. a take-up pulley; 53. a torsion spring; 54. an elastic traction line; 6. an adaptive device; 61. an insulating transmission rod; 62. an insulating transmission block; 63. a ball groove; 64. steel balls; 65. a tension spring; 7. a lift piston; 701. an insulating piston block; 702. a chute; 703. a first mounting groove; 704. a first arcuate touch plate; 705. a first conductive elastic sheet; 706. a first positioning groove; 707. a second mounting groove; 708. a second arc-shaped touch plate; 709. a second conductive elastic sheet; 710. a second positioning groove; 711. a first guide piece; 712. a second guide piece; 8. an electrical connection device; 81. a conductive slide bar; 82. a first contact plate; 83. a first insulating limit block; 84. lifting the spring; 85. a second contact plate; 86. a second insulating stopper; 87. a tension spring; 88. an elastic conductive sheet.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Referring to fig. 1-12, a roadbed and road surface level detection device includes a vehicle body 1, and a detection main body 2 is disposed on a left side surface of the vehicle body 1.
The vehicle body 1 comprises an insulating housing 11, the insulating housing 11 is in a right trapezoid shape, a storage battery 12 is fixedly mounted on the bottom surface of an inner cavity of the insulating housing 11, the storage battery 12 is electrically connected with a power switch 300, an insulating support plate 13 is fixedly connected to the inner wall of the insulating housing 11, a strain device 3 is arranged on the bottom surface of the insulating support plate 13, a current data collector 14 and a voltage-stabilized power supply 15 are sequentially and fixedly mounted on the top surface of the insulating support plate 13 from left to right, the current data collector 14 is electrically connected with the voltage-stabilized power supply 15, the current data collector 14 is electrically connected with a display screen 16, a lifting device 4 is arranged between the bottom surface of the insulating support plate 13 and the bottom surface of the inner cavity of the insulating housing 11, the display screen 16 is fixedly inserted on an inclined surface of the insulating housing 11, the level gauge comprises a level gauge 200 and a power switch 300, wherein the power switch 300 is electrically connected with a stabilized voltage power supply 15, a universal wheel 18 and a directional wheel 19 are fixedly installed on the bottom surface of an insulating shell 11, and a pushing handle is fixedly installed on the insulating shell 11.
The threo strain device 3 comprises an insulating base 31, the top end of the insulating base 31 is fixedly connected with the bottom surface of an insulating support plate 13, the bottom end of the insulating base 31 is fixedly connected with a U-shaped conducting plate 32, the right side surface of the inner cavity of the U-shaped conducting plate 32 is movably connected with an insulating sheet 33, an arc-shaped insulating rod 34 is movably inserted on the insulating sheet 33, the top end of the arc-shaped insulating rod 34 is fixedly connected with the top surface of the inner cavity of the U-shaped conducting plate 32, the bottom end of the arc-shaped insulating rod 34 is fixedly connected with the bottom surface of the inner cavity of the U-shaped conducting plate 32, a compensating spring 35 positioned below the insulating sheet 33 is movably sleeved outside the arc-shaped insulating rod 34, the top end of the compensating spring 35 is fixedly connected with the bottom surface of the insulating sheet 33, the bottom end of the compensating spring 35 is fixedly connected with the bottom, the regulated power supply 15, the U-shaped conductive plate 32, the conductive plate 36 and the indicator lamp 17 form an electric loop.
The lifting device 4 comprises a servo motor 41 and a threaded rod 43, the servo motor 41 is fixed on the bottom surface of the inner cavity of the insulating shell 11 through a bolt, the servo motor 41, the control switch 100 and the stabilized voltage power supply 15 form an electric circuit, a driving bevel gear 42 is fixedly sleeved on an output shaft of the servo motor 41, the top end of the threaded rod 43 is fixedly connected with the bottom surface of the insulating support plate 13, the bottom end of the threaded rod 43 is fixedly connected with the bottom surface of the inner cavity of the insulating shell 11, a thread on the threaded rod 43 is arranged at the middle position of the threaded rod 43, no thread is arranged at the end position of the threaded rod 43 and protrudes out of the surface of the threaded rod 43, a driven bevel gear 44 at the bottom end of the threaded rod 43 is fixedly sleeved on the outer part of the threaded rod 43, the driven bevel gear 44 is meshed with the driving bevel gear 42, an insulating lifting block 45 is sleeved on the, the activity interlude has guide bar 46 on insulating elevator 45, the top of guide bar 46 and the bottom surface fixed connection of insulating backup pad 13, the bottom of guide bar 46 and the bottom surface fixed connection of 11 inner chambers of insulating casing, the outside activity of guide bar 46 has cup jointed the jacking spring 47 that is located insulating elevator 45 below, the top of jacking spring 47 and the bottom surface fixed connection of insulating elevator 45, the bottom of jacking spring 47 and the bottom surface fixed connection of 11 inner chambers of insulating casing, the insulating U template 48 of left surface fixedly connected with of insulating elevator 45, the insulating jacking board 49 of the left end fixedly connected with of insulating U template 48, fixed orifices 40 have been seted up on the insulating jacking board 49.
The take-up device 5 comprises a fixed cavity 50, the fixed cavity 50 is arranged inside the insulating lifting block 45, a rotating shaft 51 is movably sleeved in the fixed cavity 50, a take-up pulley 52 is fixedly sleeved outside the rotating shaft 51, a torsion spring 53 is movably sleeved outside the rotating shaft 51, one end of the torsion spring 53 is fixedly connected with the take-up pulley 52, the other end of the torsion spring 53 is fixedly connected with the inner wall of the fixed cavity 50, an elastic pulling wire 54 is wound outside the take-up pulley 52, and the other end of the elastic pulling wire 54 extends out of the top surface of the insulating lifting block 45 and is fixedly connected with the end part of the conducting strip 36.
The detection main body 2 comprises an insulating vertical flat tube 201, the right side surface of the insulating vertical flat tube 201 is fixedly connected with the left side surface of an insulating shell 11, an insulating U-shaped plate 48 is movably inserted on the left side surface of the insulating shell 11 and the right side surface of the insulating vertical flat tube 201, a track groove 215 matched with the insulating U-shaped plate 48 is arranged on the left side surface of the insulating shell 11 and the right side surface of the insulating vertical flat tube 201, an insulating jacking plate 49 is positioned inside the insulating vertical flat tube 201, the insulating jacking plate 49 is connected with the inner wall of the insulating vertical flat tube 201 in a sliding way, a first embedded groove 202 is arranged on the left side surface of the inner cavity of the insulating vertical flat tube 201, a first resistor strip 203 is fixedly embedded inside the first embedded groove 202, the top end of the first resistor strip 203 is fixedly connected with a first wiring board 204, the right end of the first wiring board 204 extends to the inside of the insulating shell 11, a through, a second embedded groove 206 is arranged on the right side surface of the inner cavity of the insulating vertical flat tube 201, a second resistor strip 207 is fixedly embedded in the second embedded groove 206, a second wiring board 208 is fixedly connected to the top end of the second resistor strip 207, the other end of the second wiring board 208 extends into the insulating shell 11, an insulating isolation board 209 is fixedly connected to the inner wall of the insulating vertical flat tube 201, the bottom surface of the insulating isolation board 209 is fixedly connected with the top surface of the first wiring board 204, two fixing grooves 210 are arranged on the top surface of the insulating isolation board 209, the two fixing grooves 210 are respectively arranged at two ends of the insulating isolation board 209, a conductive board 211 is fixedly embedded in the fixing groove 210, one conductive board 211 is electrically connected with one wiring terminal of an upper detection prompting lamp 213, the other conductive board 211 is electrically connected with one wiring terminal of a lower detection prompting lamp 214, a first wiring strip 212 and a second wiring strip 216 are fixedly inserted on the right side surface of the insulating vertical flat tube 201, first wiring strip 212 and second wiring strip 216 distribute in turn, the right-hand member of first wiring strip 212 and second wiring strip 216 all extends to insulating casing 11's inside, fixed mounting has on the top surface of insulating vertical flat pipe 201 surveys warning light 213 and surveys warning light 214 down, the inside of insulating vertical flat pipe 201 is equipped with self-adaptation device 6 and electric connection device 8, first wiring board 204, second wiring board 208, first wiring strip 212, second wiring strip 216 all are connected with electric current data collector 14 electricity.
Self-adaptation device 6 includes insulating transfer line 61, insulating transfer line 61 activity is pegged graft on the bottom surface of insulating vertical flat pipe 201, the top of insulating transfer line 61 is equipped with lift piston 7, the bottom fixedly connected with insulating transmission block 62 of insulating transfer line 61, ball groove 63 has been seted up on the bottom surface of insulating transmission block 62, the inside activity of ball groove 63 is inlayed and is equipped with steel ball 64, the outside activity of insulating transfer line 61 is cup jointed and is located the inside tension spring 65 of insulating vertical flat pipe 201, insulating transfer line 61 and tension spring 65 are all movable to be inserted in the inside of fixed orifices 40, the top of tension spring 65 and the bottom surface fixed connection of lift piston 7, the bottom of tension spring 65 and the bottom surface fixed connection of insulating vertical flat pipe 201 inner chamber.
The lifting piston 7 comprises an insulating piston block 701, the bottom surface of the insulating piston block 701 is fixedly connected with the top ends of the insulating transmission rod 61 and the tension spring 65, the top surface of the insulating jacking plate 49 is in contact connection with the bottom surface of the insulating piston block 701, the insulating piston block 701 is in sliding connection with the inner wall of the insulating vertical flat tube 201, a sliding groove 702 is formed in the insulating piston block 701, a first mounting groove 703 is formed in the top surface of the inner cavity of the sliding groove 702, a first arc-shaped contact plate 704 is fixedly embedded in the first mounting groove 703, a first conductive elastic sheet 705 is fixedly connected to the right end of the first arc-shaped contact plate 704, a first positioning groove 706 is formed in the right side surface of the insulating piston block 701, the right end of the first conductive elastic sheet 705 extends into the first positioning groove 706 and extends into the second embedded groove 206 and is in sliding connection with the surface of the second resistor strip 207, a second mounting groove 707 is formed in the, a second arc-shaped contact plate 708 is fixedly embedded in the second installation groove 707, a second conductive elastic sheet 709 is fixedly connected to the left end of the second arc-shaped contact plate 708, a second positioning groove 710 is formed in the left side surface of the insulating piston block 701, the left end of the second conductive elastic sheet 709 extends into the second positioning groove 710, extends into the first embedded groove 202 and is in sliding connection with the surface of the first resistor strip 203, a first guide sheet 711 is fixedly connected to the left side surface of the insulating piston block 701, the first guide sheet 711 is in sliding insertion in the first embedded groove 202, a second guide sheet 712 is fixedly connected to the right side surface of the insulating piston block 701, and the second guide sheet 712 is in sliding insertion in the second embedded groove 206.
The electric connecting device 8 comprises two conductive sliding rods 81, the two conductive sliding rods 81 are respectively positioned at two ends of the insulating vertical flat tube 201, the bottom end of the conductive sliding rod 81 is fixedly connected with the bottom surface of the inner cavity of the insulating vertical flat tube 201, the top end of the conductive sliding rod 81 passes through the through hole 205 and is fixedly inserted in the insulating isolation plate 209 and is fixedly connected with the bottom surface of the conductive plate 211, a first electric contact plate 82 is movably sleeved outside one conductive sliding rod 81, the right end of the first electric contact plate 82 passes through the sliding groove 702 and is fixedly connected with a first insulating limiting block 83, the top surface of the first electric contact plate 82 is in contact connection with the inner surface of a first arc-shaped contact plate 704, the first insulating limiting block 83 is movably sleeved outside the other conductive sliding rod 81, the outer parts of the two conductive sliding rods 81 are both movably sleeved with a lifting spring 84 positioned above the first electric contact plate 82, the top end of the lifting spring 84 is fixedly connected with the top surface of the inner cavity, the bottom end of one pulling spring 84 is fixedly connected with the top surface of the first electric contact plate 82, the bottom end of the other pulling spring 84 is fixedly connected with the top surface of the first insulation limiting block 83, the outer part of the other conductive sliding rod 81 is movably sleeved with a second electric contact plate 85, the left end of the second electric contact plate 85 penetrates through the sliding chute 702 and is fixedly connected with a second insulation limiting block 86, the bottom surface of the second electric contact plate 85 is in contact connection with the inner surface of the second arc-shaped contact plate 708, the second insulation limiting block 86 is movably sleeved outside one conductive sliding rod 81, the outer parts of the two conductive sliding rods 81 are movably sleeved with pulling springs 87 positioned below the second electric contact plate 85, the bottom ends of the pulling springs 87 are fixedly connected with the bottom surface of the insulating vertical flat tube 201 inner cavity, the top end of one pulling spring 87 is fixedly connected with the bottom surface of the second electric contact plate 85, the top end of the other pulling spring 87 is fixedly connected with the bottom surface of the, the top surfaces of the first electric-contact plate 82 and the second electric-contact plate 85 are fixedly connected with elastic conducting strips 88, the elastic conducting strips 88 are distributed around the conductive sliding rod 81, the end parts of the elastic conducting strips 88 are connected with the surface of the conductive sliding rod 81 in a sliding way, the voltage-stabilized power supply 15, the second wiring board 208, the second resistance strip 207, the first conductive elastic sheet 705, the first arc-shaped contact plate 704, the first electric-contact plate 82, the elastic conducting strips 88, the conductive sliding rod 81, the conducting plate 211, the downward-detection prompting lamp 214, the second wiring strip 216 and the current data collector 14 form an electric loop, the regulated power supply 15, the first wiring strip 212, the upward detection prompting lamp 213, the other conductive plate 211, the other conductive slide bar 81, the elastic conductive sheet 88, the second contact plate 85, the second arc-shaped contact plate 708, the second conductive elastic sheet 709, the first resistance strip 203, the first wiring board 204 and the current data collector 14 form an electric loop.
The working principle is as follows:
firstly, determining the detection direction according to the requirement, then moving the roadbed and road surface level detection device to enable the detection main body 2 to be consistent with the detection direction, then turning on a power switch 300 to enable a circuit between a storage battery 12 and a stabilized voltage power supply 15 to be connected, then enabling all upper detection prompting lamps 213, lower detection prompting lamps 214 and indicator lamps 17 to be on, simultaneously enabling a display screen 16 to display current data in real time, then controlling a servo motor 41 to rotate in the forward direction through a control switch 100, then driving a bevel gear 42 to be meshed with a driven bevel gear 44 by the servo motor 41 to drive a threaded rod 43 to rotate in the forward direction, then driving an insulating lifting block 45 to move downwards through an insulating U-shaped plate 48 under the action of threaded matching of the insulating lifting block and the threaded rod 43, then driving a conducting plate 36 to rotate anticlockwise under the action of the gravity of the conducting plate 36, then separating the conducting plate 36 from the, when the indicator light 17 is turned off, and the insulation lifting block 45 is completely separated from the conducting strip 36, the insulation sheet 33 is in a horizontal state under the action of the elastic force of the compensation spring 35, then the insulation piston block 701 drives the self-adaptive device 6 to move downwards under the action of the elastic force of the tension spring 65, in the process, the insulation piston block 701 applies a pulling force to the first electric contact plate 82 to enable the first electric contact plate 82 to move downwards, all the first arc-shaped contact plates 704 are ensured to be in contact connection with the first electric contact plate 82, meanwhile, the second electric contact plate 85 moves downwards under the action of the elastic pulling force of the pulling spring 87 to ensure all the second arc-shaped contact plates 708 are in contact connection with the second electric contact plate 85 until all the steel balls 64 are in contact connection with the roadbed surface, then the insulation lifting block 45 continues to move downwards relative to the conducting strip 36, then the elastic pulling wire 54 is released from the outside of the take-up wheel 52 until the elastic pulling wire 54 is completely released, then the insulation lifting block 45 applies downward pulling force to the conducting strip 36 through the elastic pulling wire 54, the pulling force is gradually increased, then the conducting strip 36 bends and deforms downwards under the action of the pulling force, then the conducting strip 36 contacts with the U-shaped conducting plate 32 again, then the indicator lamp 17 lights up again, then the servo motor 41 is turned off through the control switch 100, at the moment, the insulation lifting plate 49 is far away from the lifting piston 7, the insulation lifting block 45 fixes the insulation lifting plate 49 through the thread matching action of the insulation lifting block 45 and the threaded rod 43, so that the roadbed road surface level detection device is in a working state, then the roadbed road surface level detection device is pushed to move leftwards through a pushing hand, when a pit is formed on the road surface, the lifting piston 7 corresponding to the pit moves downwards under the action of the elastic force of the tension spring 65, the length accessed by the second resistance strip 207 is increased, so that the current is reduced, the current value is displayed on the display screen 16, and then the lifting piston 7 pulls the first contact plate 82 to move further downwards, at this time, only the first arc-shaped contact plate 704 on the lifting piston 7 contacts with the first contact plate 82, the lifting piston 7 corresponds to the deepest hollow, the second arc-shaped contact plate 708 on the lifting piston 7 is separated from the second contact plate 85, then the downward detection indicator lamp 214 corresponding to the lifting piston 7 is in a light-up state, the rest downward detection indicator lamps 214 are turned off, so that the position of the deepest hollow is indicated, the upward detection indicator lamp 213 corresponding to the lifting piston 7 is in a light-off state, meanwhile, a highest point position exists on the roadbed covered by the detection main body 2, the highest point position applies an upward thrust to the corresponding steel ball 64, and the steel ball 64 passes through the insulating transmission block 62, The insulating transmission rod 61, the insulating piston block 701 and the sliding groove 702 push the second contact plate 85 to move upwards, the access length of the first resistor strip 203 is shortened, the current is increased, the current value can be displayed on the display screen 16, only the second arc-shaped contact plate 708 on the lifting piston 7 corresponding to the highest point position is in contact connection with the second contact plate 85 at the moment, the corresponding upper detection prompt lamp 213 is turned on, and the rest upper detection prompt lamps 213 are turned off, so that the position of the highest point position is indicated, then the access length difference of the first resistor strip 203 and the second resistor strip 207 to the circuit is calculated according to ohm law through the difference of the two current values and the resistance values of the first resistor strip 203 and the second resistor strip 207, the length difference is the maximum gap value in the traditional measuring process, and then a plurality of maximum gap values are measured and the flatness is calculated.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a road bed road surface level detection device, includes automobile body (1), its characterized in that: a detection main body (2) is arranged on the left side face of the vehicle body (1).
2. The roadbed and road surface level detection device of claim 1, wherein: the automobile body (1) comprises an insulating shell (11), a storage battery (12) is fixedly mounted on the bottom surface of an inner cavity of the insulating shell (11), an insulating support plate (13) is fixedly connected to the inner wall of the insulating shell (11), a strain device (3) is arranged on the bottom surface of the insulating support plate (13), a current data collector (14) and a voltage-stabilized power supply (15) are fixedly mounted on the top surface of the insulating support plate (13) from left to right in sequence, a lifting device (4) is arranged between the bottom surface of the insulating support plate (13) and the bottom surface of the inner cavity of the insulating shell (11), a display screen (16) is fixedly inserted on an inclined surface of the insulating shell (11), an indicator lamp (17) is fixedly mounted on the top surface of the insulating shell (11), a control switch (100) and a level gauge (, the bottom surface of the power switch (300) and the insulating shell (11) is fixedly provided with a universal wheel (18) and a directional wheel (19).
3. The roadbed and road surface level detection device of claim 2, wherein: the strain device (3) comprises an insulating base (31), the top end of the insulating base (31) is fixedly connected with the bottom surface of an insulating support plate (13), the bottom end of the insulating base (31) is fixedly connected with a U-shaped conductive plate (32), the right side surface of the inner cavity of the U-shaped conductive plate (32) is movably connected with an insulating plate (33), an arc-shaped insulating rod (34) is movably inserted on the insulating plate (33), the top end of the arc-shaped insulating rod (34) is fixedly connected with the top surface of the inner cavity of the U-shaped conductive plate (32), the bottom end of the arc-shaped insulating rod (34) is fixedly connected with the bottom surface of the inner cavity of the U-shaped conductive plate (32), a compensation spring (35) positioned below the insulating plate (33) is movably sleeved on the outer part of the arc-shaped insulating rod (34), the top end of the compensation spring (35) is fixedly connected with the bottom surface of the insulating plate (33, the left end of the insulation sheet (33) is fixedly connected with a conductive sheet (36), and the other end of the conductive sheet (36) extends to the outside of the U-shaped conductive plate (32).
4. The roadbed and road surface level detection device of claim 2, wherein: the lifting device (4) comprises a servo motor (41) and a threaded rod (43), the servo motor (41) is fixed on the bottom surface of the inner cavity of the insulating shell (11) through a bolt, a driving bevel gear (42) is fixedly sleeved on an output shaft of the servo motor (41), the top end of the threaded rod (43) is fixedly connected with the bottom surface of the inner cavity of the insulating shell (11), the bottom end of the threaded rod (43) is fixedly connected with the bottom surface of the inner cavity of the insulating shell (11), a driven bevel gear (44) positioned at the bottom end of the threaded rod (43) is fixedly sleeved outside the threaded rod (43), the driven bevel gear (44) is meshed with the driving bevel gear (42), an insulating lifting block (45) is sleeved outside a thread, the insulating lifting block (45) is in contact connection with the conducting strip (36), a take-up device (5) is arranged inside the insulating lifting block (45), and a guide rod (46, the top of guide bar (46) and the bottom surface fixed connection of insulating backup pad (13), the bottom of guide bar (46) and the bottom surface fixed connection of insulating casing (11) inner chamber, jacking spring (47) that are located insulating elevator block (45) below have been cup jointed in the outside activity of guide bar (46), the top of jacking spring (47) and the bottom surface fixed connection of insulating elevator block (45), the bottom of jacking spring (47) and the bottom surface fixed connection of insulating casing (11) inner chamber, the insulating U template (48) of left surface fixedly connected with of insulating elevator block (45), the insulating jacking board (49) of left end fixedly connected with of insulating U template (48), fixed orifices (40) have been seted up on insulating jacking board (49).
5. The roadbed and road surface level detection device of claim 4, wherein: take-up (5) are including fixed chamber (50), the inside at insulating elevator (45) is seted up in fixed chamber (50), rotation axis (51) have been cup jointed in the internal activity of fixed chamber (50), take-up pulley (52) have been cup jointed to the external fixation of rotation axis (51), torque spring (53) have been cup jointed in the external activity of rotation axis (51), the one end and the take-up pulley (52) fixed connection of torque spring (53), the other end and the inner wall fixed connection of fixed chamber (50) of torque spring (53), the outside winding elasticity of take-up pulley (52) is drawn line (54), the other end of elasticity drawn line (54) extends out and with the tip fixed connection of conducting strip (36) from the top surface of insulating elevator (45).
6. The roadbed and road surface level detection device of claim 1, wherein: the detection main body (2) comprises an insulating vertical flat pipe (201), the right side surface of the insulating vertical flat pipe (201) is fixedly connected with the left side surface of an insulating shell (11), an insulating U-shaped plate (48) is movably inserted into the left side surface of the insulating shell (11) and the right side surface of the insulating vertical flat pipe (201), a track groove (215) matched with the insulating U-shaped plate (48) is formed in the left side surface of the insulating shell (11) and the right side surface of the insulating vertical flat pipe (201), an insulating jacking plate (49) is positioned inside the insulating vertical flat pipe (201), the insulating jacking plate (49) is connected with the inner wall of the insulating vertical flat pipe (201) in a sliding mode, a first embedded groove (202) is formed in the left side surface of the inner cavity of the insulating vertical flat pipe (201), a first resistance strip (203) is fixedly embedded in the first embedded groove (202), and a first wiring board (204) is fixedly connected to the top end of the first resistance strip (203), the right end of the first wiring board (204) extends into the insulating shell (11), a through hole (205) is formed in the first wiring board (204), a second embedded groove (206) is formed in the right side face of the inner cavity of the insulating vertical flat tube (201), a second resistor strip (207) is fixedly embedded in the second embedded groove (206), a second wiring board (208) is fixedly connected to the top end of the second resistor strip (207), the other end of the second wiring board (208) extends into the insulating shell (11), an insulating isolation plate (209) is fixedly connected to the inner wall of the insulating vertical flat tube (201), the bottom face of the insulating isolation plate (209) is fixedly connected with the top face of the first wiring board (204), a fixing groove (210) is formed in the top face of the insulating isolation plate (209), a conducting plate (211) is fixedly embedded in the fixing groove (210), a first wiring strip (212) and a second wiring strip (216) are fixedly inserted in the right side face of the insulating vertical flat tube (201), the right-hand member of first wiring strip (212) and second wiring strip (216) all extends to the inside of insulating casing (11), and fixed mounting has on the top surface of insulating vertical flat pipe (201) to visit warning light (213) and visits warning light (214) down, and the inside of insulating vertical flat pipe (201) is equipped with self-adaptation device (6) and electric connection device (8).
7. The roadbed and road surface level detection device of claim 6, wherein: the self-adaptive device (6) comprises an insulating transmission rod (61), the insulating transmission rod (61) is movably inserted on the bottom surface of the insulating vertical flat tube (201), a lifting piston (7) is arranged at the top end of the insulating transmission rod (61), an insulating transmission block (62) is fixedly connected to the bottom end of the insulating transmission rod (61), a ball groove (63) is formed in the bottom surface of the insulating transmission block (62), a steel ball (64) is embedded in the ball groove (63) in a movable mode, a tension spring (65) located inside the insulating vertical flat tube (201) is sleeved on the outer portion of the insulating transmission rod (61), the insulating transmission rod (61) and the tension spring (65) are movably inserted inside the fixing hole (40), the top end of the tension spring (65) is fixedly connected with the bottom surface of the lifting piston (7), and the bottom end of the tension spring (65) is fixedly connected with the bottom surface of the inner cavity of the insulating vertical flat.
8. The roadbed and road surface level detection device of claim 7, wherein: the lifting piston (7) comprises an insulating piston block (701), the bottom surface of the insulating piston block (701) is fixedly connected with the top ends of an insulating transmission rod (61) and a tension spring (65), the top surface of an insulating jacking plate (49) is in contact connection with the bottom surface of the insulating piston block (701), the insulating piston block (701) is in sliding connection with the inner wall of an insulating vertical flat pipe (201), a sliding groove (702) is formed in the insulating piston block (701), a first mounting groove (703) is formed in the top surface of the inner cavity of the sliding groove (702), a first arc-shaped contact plate (704) is fixedly embedded in the first mounting groove (703), a first conductive elastic sheet (705) is fixedly connected to the right end of the first arc-shaped contact plate (704), a first positioning groove (706) is formed in the right side surface of the insulating piston block (701), the right end of the first conductive elastic sheet (705) extends to the inside of the first positioning groove (706) and extends to the inside of a second embedded groove (206) and is in sliding connection with the surface of a second resistor strip, the bottom surface of the inner cavity of the sliding groove (702) is provided with a second mounting groove (707), the inside of the second mounting groove (707) is fixedly embedded with a second arc-shaped contact plate (708), the left end of the second arc-shaped contact plate (708) is fixedly connected with a second conductive elastic sheet (709), the left side surface of the insulating piston block (701) is provided with a second positioning groove (710), the left end of the second conductive elastic sheet (709) extends to the inside of the second positioning groove (710), extends to the inside of the first embedded groove (202) and is connected with the surface of the first resistor strip (203) in a sliding manner, the left side surface of the insulating piston block (701) is fixedly connected with a first guide sheet (711), the first guide sheet (711) is inserted in the first embedded groove (202) in a sliding manner, the right side surface of the insulating piston block (701) is fixedly connected with a second guide sheet (712), and the second guide sheet (712) is inserted in the second embedded groove (206) in a sliding.
9. The roadbed and road surface level detection device of claim 6, wherein: the electric connection device (8) comprises two conductive sliding rods (81), the two conductive sliding rods (81) are respectively positioned at two ends of the insulating vertical flat tube (201), the bottom ends of the conductive sliding rods (81) are fixedly connected with the bottom surface of the inner cavity of the insulating vertical flat tube (201), the top ends of the conductive sliding rods (81) penetrate through the through holes (205), are fixedly inserted in the insulating isolation plate (209) and are fixedly connected with the bottom surface of the conductive plate (211), a first contact plate (82) is movably sleeved outside one conductive sliding rod (81), the right end of the first contact plate (82) penetrates through the sliding groove (702) and is fixedly connected with a first insulating limiting block (83), the top surface of the first contact plate (82) is in contact connection with the inner surface of the first arc-shaped contact plate (704), and the first insulating limiting block (83) is movably sleeved outside the other conductive sliding rod (81), the outer parts of the two conductive sliding rods (81) are movably sleeved with a pulling spring (84) positioned above the first electric contact plate (82), the top end of the pulling spring (84) is fixedly connected with the top surface of the inner cavity of the insulating vertical flat tube (201), the bottom end of one pulling spring (84) is fixedly connected with the top surface of the first electric contact plate (82), the bottom end of the other pulling spring (84) is fixedly connected with the top surface of the first insulating limiting block (83), the outer part of the other conductive sliding rod (81) is movably sleeved with a second electric contact plate (85), the left end of the second electric contact plate (85) penetrates through the sliding chute (702) and is fixedly connected with a second insulating limiting block (86), the bottom surface of the second electric contact plate (85) is in contact connection with the inner surface of the second arc-shaped contact plate (708), the second insulating limiting block (86) is movably sleeved on the outer part of one conductive sliding rod (81), and the outer parts of the two conductive sliding rods (81) are movably sleeved with a pulling spring (87) positioned below the second electric contact plate (85), bottom and the insulating vertical flat pipe (201) inner chamber's of tractive spring (87) bottom surface fixed connection, the top of a tractive spring (87) and the bottom surface fixed connection of second electric board (85) that touches, the top of another tractive spring (87) and the bottom surface fixed connection of second insulating stopper (86), equal fixedly connected with elastic conducting strip (88) on the top surface of first electric board (82) and second electric board (85) that touches, elastic conducting strip (88) distribute around electrically conductive slide bar (81), the tip of elastic conducting strip (88) and the surface sliding connection of electrically conductive slide bar (81).
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| CN202010112694.3A CN111119013B (en) | 2020-02-24 | 2020-02-24 | Level detection device for roadbed and pavement |
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