CN112255126A - Road traffic warning post rolls test equipment of buckling - Google Patents
Road traffic warning post rolls test equipment of buckling Download PDFInfo
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- CN112255126A CN112255126A CN202011014513.XA CN202011014513A CN112255126A CN 112255126 A CN112255126 A CN 112255126A CN 202011014513 A CN202011014513 A CN 202011014513A CN 112255126 A CN112255126 A CN 112255126A
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 244000309464 bull Species 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000013000 roll bending Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0258—Non axial, i.e. the forces not being applied along an axis of symmetry of the specimen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0266—Cylindrical specimens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Health & Medical Sciences (AREA)
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- Electromagnetism (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a test device, in particular to a road traffic warning post rolling and bending test device. The road traffic warning post rolling and bending test equipment is free of manual rolling of warning posts and only needs to record the bending times of the warning posts. The utility model provides a road traffic warning post rolls test equipment of buckling, including: the testing device comprises a bottom plate, wherein a testing platform is arranged at the top of the bottom plate; the rolling device is arranged at the top of the test platform; the top of the bottom plate is provided with a clutch device; and the top of the bottom plate is provided with a detection device. Through the arranged rolling device, the clutch device and the detection device, the rolling bearing capacity and the bending times of the warning post can be detected under the self-cooperation of the warning post, and workers only need to count the bending times of the warning post when the device works; the maximum bearing capacity of the warning post can be tested through the arranged weighting device.
Description
Technical Field
The invention relates to a test device, in particular to a road traffic warning post rolling and bending test device.
Background
The warning post is collision-resistant, has good elasticity, is commonly used for the isolation between urban intersections, sidewalks and buildings, plays a warning role for running motor vehicles, and can not cause secondary damage once the motor vehicles run on the road.
The back is made out to the warning post, it is tested to roll bending usually need to it, the purpose is in order to detect its bearing capacity and the number of times of can buckling, when rolling bending test to the warning post at present, it rolls to it to use the heavy object to roll usually, it can reset by self elasticity to see warning post after rolling, roll again after resetting, go round again, wait that the warning post can not reset, stop rolling, it can to rolling weight and the number of times of buckling make statistics, when the manual work uses the heavy object to roll, easy fatigue, and there is easy dangerous situation to take place when taking off the power situation and taking place, consequently need to design one kind and need not the manual work and roll warning post, only need to record the road traffic warning post of warning post number of times of buckling and roll bending test equipment.
Disclosure of Invention
In order to overcome the defects that when heavy objects are used for rolling manually, the heavy objects are easy to fatigue and dangerous conditions are easy to occur when force releasing conditions occur, the invention has the technical problems that: the road traffic warning post rolling and bending test equipment is free of manual rolling of warning posts and only needs to record the bending times of the warning posts.
The utility model provides a road traffic warning post rolls test equipment of buckling, including:
the testing device comprises a bottom plate, wherein a testing platform is arranged at the top of the bottom plate;
the rolling device is arranged at the top of the test platform;
the top of the bottom plate is provided with a clutch device;
and the top of the bottom plate is provided with a detection device.
Further, the rolling device comprises:
the middle of the top of the bottom plate is provided with a support frame;
the first rotating shaft is rotatably arranged on one side of the top of the support frame;
the upper part of the first rotating shaft is provided with a first straight gear;
the other side of the top of the support frame is rotatably provided with a second rotating shaft which penetrates through the test platform;
a second spur gear is arranged on one side of the second rotating shaft and meshed with the first spur gear;
the end part of the second rotating shaft is provided with a rotating frame;
the wheels are rotatably arranged at the end parts of the rotating frames.
Further, the clutch device includes:
the servo motor is arranged on one side of the top of the bottom plate;
the middle of the top of the bottom plate is symmetrically and rotatably provided with a convex shaft;
the first gear set is rotatably connected between one side of the convex shaft at one side and the top of the bottom plate;
the bevel gear set is connected between a gear connecting shaft at one side of the first gear set and an output shaft of the servo motor;
a synchronous wheel set is connected between one sides of the convex shafts;
the top of the convex shaft at one side and the upper side of the convex shaft at the other side are movably provided with lantern rings;
the first spring part is connected between the convex shaft and the lantern ring;
sleeve shafts are arranged at the tops of the sleeve rings;
the middle of the top of the bottom plate is symmetrically provided with the fixed rods;
the first rotating rod is rotatably connected between the fixed rod and the lantern ring;
the middle of the bottom of the test platform is symmetrically and rotatably provided with a third rotating shaft;
the bottom ends of the third rotating shafts are provided with clutch gears which are matched with the sleeve shaft;
a third spur gear is arranged on a third rotating shaft on one side of the third spur gear;
the first gear lacking is arranged on one side of the first rotating shaft and matched with the third straight gear;
and a second gear set is connected between one side of the third rotating shaft close to the first gear-lacking wheel and the middle part of the third rotating shaft at one side.
Further, the detection device comprises:
the first supporting cylinder is arranged on one side of the top of the bottom plate;
the bearing seat is arranged on one side of the top of the bottom plate;
the bearing block is rotatably provided with a second gear lack;
the universal joint is rotatably connected between the second gear-lacking connecting shaft and the end part of the output shaft of the servo motor and is rotatably connected with the first supporting cylinder;
a fixing plate is arranged on one side of the top of the bottom plate, and a wedge-shaped block is arranged on the lower portion of the left side of the fixing plate;
the middle part of the fixed plate is rotatably provided with a fourth rotating shaft;
a fourth gear is arranged at one end of the fourth rotating shaft and matched with the second missing gear;
the limiting rod is arranged on one side of the middle part of the fixing plate in a sliding manner;
the clamping block is arranged at the top of the limiting rod, and second spring parts are connected between two sides of the bottom end of the clamping block and the fixed plate;
the other end of the fourth rotating shaft is provided with a second rotating rod;
the two sides of the second rotating rod are both provided with a pressing rod in a sliding way;
the third spring part is connected between the pressure rod and the second rotating rod, and the third spring part on one side is in a compressed state;
the clamping jaws are rotationally arranged on two sides of the second rotating rod, and fourth spring parts are connected between the clamping jaws and the second rotating rod;
the second supporting cylinders are symmetrically arranged on one side of the top of the bottom plate;
the third rotating rod is rotatably connected between the second supporting cylinders;
the connecting rod is rotatably connected between one end of the third rotating rod and one side of the first rotating rod;
a fourth rotating rod is rotatably arranged on one side of the top of the test platform, and a torsion spring is connected between the fourth rotating rod and the top of the test platform;
the top of the fourth rotating rod is provided with a first rocker;
the bottom of the second rocker and the bottom of the fourth rocker are provided with a second rocker, and the bottom of the second rocker is rotatably provided with a push rod.
Further, still including aggravating the device, aggravate the device including:
the weighting rod is arranged on one side of the rotating frame;
the nut is connected with the two ends of the weighting rod in a threaded manner;
the weighting blocks are arranged on two sides of the weighting rod.
Further, the weight has a mass greater than that of the wheel.
The invention achieves the following effects: through the arranged rolling device, the clutch device and the detection device, the rolling bearing capacity and the bending times of the warning post can be detected under the self-cooperation of the warning post, and workers only need to count the bending times of the warning post when the device works; the maximum bearing capacity of the warning post can be tested through the arranged weighting device.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the rolling device of the present invention.
Fig. 3 is a partial perspective view of the clutch device of the present invention.
Fig. 4 is a partially cut-away perspective view of the clutch device of the present invention.
FIG. 5 is a schematic perspective view of a first embodiment of the detecting device of the present invention.
FIG. 6 is a schematic perspective view of a second embodiment of the detecting device of the present invention.
FIG. 7 is a schematic diagram of a third three-dimensional structure of the detecting device of the present invention.
Fig. 8 is a schematic perspective view of the weight applying device of the present invention.
Reference numbers in the drawings: 1: bottom plate, 2: test platform, 20: warning post, 3: rolling device, 30: support, 31: first rotating shaft, 32: second rotating shaft, 33: first straight gear, 34: second spur gear, 35: turret, 36: wheel, 4: clutch device, 40: servo motor, 41: bevel gear set, 42: first gear set, 43: synchronous wheel set, 44: first spring member, 45: protruding shaft, 46: collar, 47: fixing rod, 48: first rotating lever, 49: sleeve shaft, 410: clutch gear, 411: third rotating shaft, 412: third spur gear, 413: second gear set, 414: first missing gear, 5: detection device, 50: first support cylinder, 51: gimbal, 52: bearing seat, 53: second missing gear, 54: fixing plate, 55: fourth rotation shaft, 56: fourth gear, 57: stop lever, 58: second spring member, 59: stuck block, 510: second rotating lever, 511: pressure lever, 512: third spring element, 513: pawl, 514: fourth spring element, 515: second support cylinder, 516: third rotating rod, 517: connecting rod, 518: fourth rotating bar, 519: torsion spring, 520: first rocker, 521: second rocker, 522: push rod, 6: weighting device, 60: weight lever, 61: a nut, 62: and (5) weighting the weight.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
The utility model provides a road traffic warning post rolls test equipment of buckling, as shown in figure 1, including bottom plate 1, test platform 2, rolling machine 3, clutch 4 and detection device 5, 1 top of bottom plate is equipped with test platform 2, and 2 tops of test platform are equipped with rolling machine 3, and 1 top of bottom plate is equipped with clutch 4, and 1 top of bottom plate is equipped with detection device 5.
When needs do rolling the test of buckling to warning post 20, can use this equipment, the staff can put warning post 20 in one side that is close to detection device 5 on test platform 2, start clutch 4 work afterwards, clutch 4 work drives detection device 5 and rolling device 3 work, rolling device 3 work rolls warning post 20, test its bearing capacity, 3 inner parts of rolling device do not reset at this moment, roll back warning post 20 and reset because of self resilience, also drive 5 part works of detection device afterwards, thereby 5 inner parts work of detection device drives 4 part works of clutch, thereby can make 4 work of clutch reset, can begin again to roll the test of buckling to warning post 20, the test finishes the back, stop 4 work of clutch can.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the rolling device 3 includes a supporting frame 30, a first rotating shaft 31, a second rotating shaft 32, a first straight gear 33, a second straight gear 34, a rotating frame 35 and a wheel 36, the supporting frame 30 is disposed in the middle of the top of the base plate 1, the first rotating shaft 31 is rotatably disposed on the left side of the top of the supporting frame 30, the first straight gear 33 is disposed on the upper portion of the first rotating shaft 31, the second rotating shaft 32 is rotatably disposed on the right side of the top of the supporting frame 30, the second rotating shaft 32 penetrates through the testing platform 2, the second straight gear 34 is disposed on the lower side of the second rotating shaft 32, the second straight gear 34 is engaged with the first straight gear 33, the rotating frame 35 is disposed on the top end of the second rotating shaft 32.
The warning post 20 is placed on one side of the testing platform 2 close to the detecting device 5, then the clutch device 4 is started to work, the clutch device 4 works to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 rotates to drive the first straight gear 33 to rotate, the first straight gear 33 does not rotate 360 degrees, the first straight gear 33 rotates to drive the second rotating shaft 32 to rotate through the second straight gear 34, the second rotating shaft 32 rotates to drive the rotating frame 35 to rotate, the rotating frame 35 rotates to drive the wheel 36 to rotate on the testing platform 2, meanwhile, the wheel 36 rotates, when the wheel 36 rotates to be in contact with the warning post 20, the wheel continues to rotate, so that the warning post 20 is rolled and bent, if the warning post 20 is reset due to self elasticity, the detecting device 5 is also driven to work, so that parts of the clutch device 4 are driven to work by the work of parts in the detecting device 5, and the first straight gear 33 is driven to rotate by a certain angle to rotate 360 degrees, the second rotating shaft 32 is driven to rotate by the second spur gear 34, so that the wheel 36 can be rotated and reset, and the rolling bending test of the warning post 20 can be performed again.
As shown in fig. 3 and 4, the clutch device 4 includes a servo motor 40, a bevel gear set 41, a first gear set 42, a synchronous gear set 43, a first spring member 44, a protruding shaft 45, a collar 46, a fixing rod 47, a first rotating rod 48, a collar 49, a clutch gear 410, a third rotating shaft 411, a third spur gear 412, a second gear set 413 and a first missing gear 414, the servo motor 40 is arranged on the left rear side of the top of the bottom plate 1, the protruding shaft 45 is symmetrically arranged on the front and rear of the middle of the top of the bottom plate 1, the first gear set 42 is rotatably connected between the lower side of the rear protruding shaft 45 and the top of the bottom plate 1, the bevel gear set 41 is connected between the left gear connecting shaft of the first gear set 42 and the output shaft of the servo motor 40, the synchronous gear set 43 is connected between the lower sides of the protruding shafts 45, the collar 46 is movably arranged on the top of the rear protruding shaft 45 and the upper side of the, lantern ring 46 top all is equipped with sleeve 49, bilateral symmetry is equipped with dead lever 47 in the middle of the bottom plate 1 top, the rotary type is connected with first bull stick 48 between dead lever 47 and the lantern ring 46, symmetrical rotary type is equipped with third pivot 411 around in the middle of test platform 2 bottom, third pivot 411 bottom all is equipped with clutch gear 410, clutch gear 410 cooperatees with sleeve 49, rear side third pivot 411 upside is equipped with third straight-tooth gear 412, first pivot 31 upside is equipped with first scarce gear 414, first scarce gear 414 cooperatees with third straight-tooth gear 412, be connected with second gear train 413 between first pivot 31 upside and the front side third pivot 411 middle part.
The warning post 20 is placed on the side of the testing platform 2 close to the detecting device 5, then the servo motor 40 is started to work, the output shaft of the servo motor 40 rotates to drive the bevel gear set 41 to rotate, thereby driving the first gear set 42 to rotate, the first gear set 42 rotates to drive the rear side cam shaft 45 to rotate, the rear side cam shaft 45 rotates to drive the rear side sleeve shaft 49 to rotate through the rear side sleeve ring 46, the rear side sleeve shaft 49 rotates to drive the rear side clutch gear 410 to rotate, thereby driving the rear side third rotating shaft 411 to rotate, the rear side third rotating shaft 411 rotates to drive the third spur gear 412 to rotate, the third spur gear 412 rotates to drive the first non-gear 414 to rotate, thereby driving the first rotating shaft 31 to rotate, thereby the rolling bending test of the warning post 20 can be performed, the rear side cam shaft 45 also rotates to drive the synchronous gear set 43 to rotate, the synchronous gear set 43 rotates to drive the front side cam shaft 45 and the sleeve ring 46 to rotate, thereby driving the front side sleeve shaft 49 to, however, the front sleeve shaft 49 does not engage with the front clutch gear 410, and therefore does not rotate the front clutch gear 410.
As shown in fig. 5, 6 and 7, the detecting device 5 includes a first supporting cylinder 50, a universal joint 51, a bearing seat 52, a second missing gear 53, a fixing plate 54, a fourth rotating shaft 55, a fourth gear 56, a limiting rod 57, a second spring part 58, a blocking block 59, a second rotating rod 510, a pressing rod 511, a third spring part 512, a claw 513, a fourth spring part 514, a second supporting cylinder 515, a third rotating rod 516, a connecting rod 517, a fourth rotating rod 518, a torsion spring 519, a first rocking rod 520, a second rocking rod 521 and a pushing rod 522, the first supporting cylinder 50 is arranged on the left side of the top of the bottom plate 1, the bearing seat 52 is arranged on the left side of the top of the bottom plate 1, the second missing gear 53 is rotatably arranged on the bearing seat 52, the rotatable universal joint 51 is connected between the connecting shaft of the second missing gear 53 and the front end of the output shaft of the servo motor 40, the universal joint 51 is rotatably connected with the first supporting cylinder 50, the fixing, a wedge-shaped block is arranged at the lower part of the left side of the fixed plate 54, a fourth rotating shaft 55 is rotatably arranged at the middle part of the fixed plate 54, a fourth gear 56 is arranged at the right end of the fourth rotating shaft 55, the fourth gear 56 is matched with the second missing gear 53, a limiting rod 57 is slidably arranged at the right side of the middle part of the fixed plate 54, a clamping block 59 is arranged at the top part of the limiting rod 57, a second spring part 58 is connected between the left side and the right side of the bottom end of the clamping block 59 and the fixed plate 54, a second rotating rod 510 is arranged at the left end of the fourth rotating shaft 55, pressing rods 511 are slidably arranged at the upper side and the lower side of the second rotating rod 510, a third spring part 512 is connected between the pressing rods 511 and the second rotating rod 510, the upper third spring part 512 is in a compression state, clamping jaws 513 are rotatably arranged at the upper side and the lower side of the second rotating rod 510, fourth spring parts 514 are connected between the clamping jaws 513, connecting rod 517 is connected with in the rotary type between third bull stick 516 right-hand member and the first bull stick 48 left front side, and 2 top left sides rotary type of testing platform are equipped with fourth bull stick 518, and fourth bull stick 518 top is equipped with first rocker 520, is connected with torsional spring 519 between fourth bull stick 518 and the 2 tops of testing platform, and fourth bull stick 518 bottom is equipped with second rocker 521, and second rocker 521 bottom rotary type is equipped with push rod 522.
After the wheel 36 rolls the warning post 20, the warning post 20 is reset due to the self elasticity, so as to drive the first rocker 520 to rotate, the first rocker 520 rotates to drive the fourth rocker 518 to rotate, at this time, the torsion spring 519 deforms, the fourth rocker 518 rotates to drive the push rod 522 to rotate through the second rocker 521, when the push rod 522 rotates to be in contact with the upper jaw 513, the upper jaw 513 continues to rotate, at this time, the upper fourth spring 514 is compressed, the upper jaw 513 releases the upper pressure rod 511, the upper pressure rod 511 moves rightwards under the action of the third spring 512, the output shaft of the servo motor 40 rotates and simultaneously drives the second missing gear 53 to rotate through the universal joint 51, the second missing gear 53 rotates to be engaged with the fourth gear 56 and then continues to rotate, so as to drive the fourth gear 56 to rotate, the fourth gear 56 rotates to drive the fourth rotating shaft 55 to rotate, so as to drive the components thereon to rotate together, when the concave position of the fourth rotating shaft 55 is not contacted with the clamping block 59 gradually, the clamping block 59 is moved downwards, the second spring element 58 is compressed, after the second rotating rod 510 drives the upper pressure rod 511 to rotate to be contacted with the third rotating rod 516, the upper pressure rod 511 continues to rotate downwards for a certain distance, so as to drive the third rotating rod 516 to rotate, at the moment, the second gear wheel 53 is not meshed with the fourth gear 56, the clamping block 59 moves upwards under the action of the second spring element 58 to clamp the fourth rotating shaft 55, the situation that the upper pressure rod 511 continues to rotate under the action of the gravity of the components on the fourth rotating shaft 55 is avoided, when the upper pressure rod 511 rotates to be contacted with the third rotating rod 516, the upper pressure rod 511 is not contacted with the push rod 522 any more, so that the first rocker 520, the second rocker 521 and the fourth rotating rod 518 rotate to reset under the action of the torsion spring 519, meanwhile, the push rod 522 rotates to reset under the action of the gravity of the push rod 522, and the upper pressure rod 511, the lower pressing rod 511 moves leftwards through the wedge block, the lower third spring part 512 is compressed, so that the lower claw 513 rotates, the lower fourth spring part 514 is compressed, then the lower pressing rod 511 moves leftwards until not contacting with the right side surface of the lower claw 513, the lower claw 513 rotates and resets under the action of the lower fourth spring part 514, the lower pressing rod 511 is clamped, and then the lower pressing rod is matched with the push rod 522 again, the third rotating rod 516 rotates to drive the connecting rod 517 to rotate, so that the front side sleeve ring 46 moves upwards, the front side first spring part 44 is stretched, the rear side sleeve ring 46 moves downwards, the rear side first spring part 44 is compressed, the rear side sleeve ring 46 moves downwards to drive the rear side sleeve shaft 49 to move downwards without being meshed with the rear side clutch gear 410, so that the rear side third rotating shaft 411 stops rotating, the front side sleeve ring 46 moves upwards to drive the front side sleeve shaft 49 to move upwards to be meshed with the front side clutch gear 410, at this time, the synchronous wheel set 43 drives the front protruding shaft 45 to rotate, so as to drive the front clutch gear 410 to rotate, the front clutch gear 410 rotates to drive the front third rotating shaft 411 to rotate, the front third rotating shaft 411 rotates to drive the first rotating shaft 31 to rotate through the second gear set 413, so as to drive the wheel 36 to rotate, when the wheel 36 rotates to the original position, the second missing gear 53 rotates again to be meshed with the fourth gear 56, so as to drive the fourth gear 56 to rotate again, so that the upper side pressure lever 511 rotates to be out of contact with the third rotating lever 516, when the second missing gear 53 rotates again to be out of contact with the fourth gear 56, the fourth gear 56 rotates 180 degrees together, so as to drive the fourth rotating shaft 55 to rotate 180 degrees together, so as to rotate the components thereon 180 degrees together, so as to be matched with the push rod 522 again, after the upper side pressure lever 511 is not in contact with the third rotating lever 516, under the action of the first spring members 44 on the front side and the rear side respectively, the rear side sleeve ring 46 moves upwards to drive the rear side sleeve shaft 49 to move upwards to be meshed with the rear side clutch gear 410 again, the front side sleeve ring 46 moves downwards to drive the front side sleeve shaft 49 to move downwards to be disengaged with the front side clutch gear 410, so that the connecting rod 517 drives the third rotating rod 516 to rotate and reset, at the moment, except that the components on the fourth rotating shaft 55 rotate 180 degrees, the essence and the initial position are not different, all the other components are reset, and the warning post 20 can be used for rolling and bending tests of the warning post 20 again.
As shown in fig. 8, the device further comprises a weighting device 6, wherein the weighting device 6 comprises a weighting rod 60, a nut 61 and a weighting block 62, the weighting rod 60 is arranged on the front side of the rotating frame 35, the nut 61 is in threaded connection with the left end and the right end of the weighting rod 60, and the weighting block 62 is arranged on the left side and the right side of the weighting rod 60.
When the rolling pressure degree of the warning post 20 needs to be increased, the nut 61 can be firstly screwed to be separated from the weighting rod 60, then a proper amount of the weighting block 62 is added, the nut 61 is screwed again to be fastened and attached on the weighting rod 60, the situation that the weighting block 62 is pushed away from the weighting rod 60 when rotating is avoided, and then the rolling bending test of the warning post 20 can be started.
It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.
Claims (6)
1. The utility model provides a road traffic warning post rolls test equipment of buckling, characterized by, including:
the testing device comprises a bottom plate (1), wherein a testing platform (2) is arranged at the top of the bottom plate (1);
the rolling device (3) is arranged at the top of the test platform (2);
the clutch device (4) is arranged at the top of the bottom plate (1);
the detection device (5) is arranged at the top of the bottom plate (1).
2. The road traffic warning post rolling bending test device according to claim 1, wherein the rolling device (3) comprises:
the middle of the top of the bottom plate (1) is provided with a support frame (30);
the first rotating shaft (31) is rotatably arranged on one side of the top of the support frame (30);
the upper part of the first rotating shaft (31) is provided with a first straight gear (33);
the second rotating shaft (32) is rotatably arranged on the other side of the top of the supporting frame (30), and the second rotating shaft (32) penetrates through the test platform (2);
a second spur gear (34), wherein one side of the second rotating shaft (32) is provided with the second spur gear (34), and the second spur gear (34) is meshed with the first spur gear (33);
the end part of the second rotating shaft (32) is provided with a rotating frame (35);
the wheels (36) are rotatably arranged at the end parts of the rotating frames (35).
3. The road traffic warning post rolling bending test device according to claim 2, wherein the clutch device (4) comprises:
the servo motor (40) is arranged on one side of the top of the bottom plate (1);
the middle of the top of the bottom plate (1) is symmetrically and rotatably provided with the convex shaft (45);
the first gear set (42) is rotatably connected between one side of the convex shaft (45) at one side and the top of the bottom plate (1);
a bevel gear set (41) is connected between the gear connecting shaft at one side of the first gear set (42) and the output shaft of the servo motor (40);
a synchronous wheel set (43), wherein a synchronous wheel set (43) is connected between one sides of the convex shafts (45);
the top of the convex shaft (45) at one side and the upper side of the convex shaft (45) at the other side are both movably provided with a lantern ring (46);
the first spring piece (44) is connected between the convex shaft (45) and the lantern ring (46);
sleeve shafts (49) are arranged at the tops of the sleeve rings (46);
the middle of the top of the bottom plate (1) is symmetrically provided with the fixing rods (47);
the first rotating rod (48) is rotatably connected between the fixed rod (47) and the lantern ring (46);
the middle of the bottom of the test platform (2) is symmetrically and rotatably provided with a third rotating shaft (411);
the bottom ends of the clutch gears (410) and the third rotating shaft (411) are respectively provided with the clutch gears (410), and the clutch gears (410) are matched with the sleeve shaft (49);
a third spur gear (412) is arranged on the third rotating shaft (411) on one side of the third spur gear (412);
a first gear lack (414), wherein one side of the first rotating shaft (31) is provided with the first gear lack (414), and the first gear lack (414) is matched with the third straight gear (412);
and the second gear set (413) is connected between one side of the first rotating shaft (31) close to the first missing gear (414) and the middle part of the third rotating shaft (411) at one side.
4. The road traffic warning post rolling bending test device according to claim 3, wherein the detection device (5) comprises:
the first supporting cylinder (50) is arranged on one side of the top of the bottom plate (1);
the bearing seat (52) is arranged on one side of the top of the bottom plate (1);
the bearing seat (52) is provided with a second gear lack (53) in a rotating way;
the universal joint (51) is rotatably connected between a connecting shaft of the second missing gear (53) and the end part of an output shaft of the servo motor (40), and the universal joint (51) is rotatably connected with the first supporting cylinder (50);
the fixing plate (54) is arranged on one side of the top of the bottom plate (1), and the wedge-shaped block is arranged on the lower portion of the left side of the fixing plate (54);
a fourth rotating shaft (55), wherein the middle part of the fixing plate (54) is rotatably provided with the fourth rotating shaft (55);
a fourth gear (56), wherein one end of the fourth rotating shaft (55) is provided with the fourth gear (56), and the fourth gear (56) is matched with the second missing gear (53);
a limiting rod (57), wherein the limiting rod (57) is arranged on one side of the middle part of the fixing plate (54) in a sliding manner;
the top of the limiting rod (57) is provided with a clamping block (59), and second spring parts (58) are connected between the two sides of the bottom end of the clamping block (59) and the fixing plate (54);
a second rotating rod (510), and the other end of the fourth rotating shaft (55) is provided with the second rotating rod (510);
the two sides of the second rotating rod (510) are both provided with the pressure rods (511) in a sliding way;
the third spring part (512) is connected between the pressure lever (511) and the second rotating lever (510), and the third spring part (512) on one side is in a compressed state;
the clamping jaw (513) is rotatably arranged on each of two sides of the second rotating rod (510), and a fourth spring piece (514) is connected between each clamping jaw (513) and the second rotating rod (510);
a second supporting cylinder (515), wherein the second supporting cylinder (515) is symmetrically arranged on one side of the top of the bottom plate (1);
a third rotating rod (516) is rotatably connected between the second supporting cylinders (515);
a connecting rod (517) is rotatably connected between one end of the third rotating rod (516) and one side of the first rotating rod (48);
a fourth rotating rod (518), the fourth rotating rod (518) is rotatably arranged on one side of the top of the test platform (2), and a torsion spring (519) is connected between the fourth rotating rod (518) and the top of the test platform (2);
the top of the first rocker (520) and the top of the fourth rocker (518) are provided with the first rocker (520);
the bottom of the second rocker (521), the fourth rotating rod (518) is provided with a second rocker (521), and the bottom of the second rocker (521) is rotatably provided with a push rod (522).
5. The road traffic warning post rolling bending test device according to claim 4, characterized in that the device further comprises a weighting device (6), wherein the weighting device (6) comprises:
the weighting rod (60) is arranged on one side of the rotating frame (35);
the nut (61) is connected with the two ends of the weighting rod (60) in a threaded manner;
the weighting block (62) is arranged on both sides of the weighting rod (60).
6. The road traffic warning post rolling bending test device according to claim 5, wherein: the weight (62) has a mass greater than the mass of the wheel (36).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011014513.XA CN112255126B (en) | 2020-09-24 | 2020-09-24 | Road traffic warning post rolls test equipment of buckling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014513.XA CN112255126B (en) | 2020-09-24 | 2020-09-24 | Road traffic warning post rolls test equipment of buckling |
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| CN112255126A true CN112255126A (en) | 2021-01-22 |
| CN112255126B CN112255126B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN114295499A (en) * | 2021-12-07 | 2022-04-08 | 邓彩婷 | Circuit board bending resistance detection equipment |
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|---|---|
| CN112255126B (en) | 2023-12-12 |
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