CN114635946A - Traffic highway equipment turns to damping device - Google Patents
Traffic highway equipment turns to damping device Download PDFInfo
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- CN114635946A CN114635946A CN202210333028.1A CN202210333028A CN114635946A CN 114635946 A CN114635946 A CN 114635946A CN 202210333028 A CN202210333028 A CN 202210333028A CN 114635946 A CN114635946 A CN 114635946A
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- steering
- control arm
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- 238000013016 damping Methods 0.000 title claims abstract description 134
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000035939 shock Effects 0.000 claims description 54
- 239000003921 oil Substances 0.000 claims description 51
- 239000000872 buffer Substances 0.000 claims description 42
- 238000010521 absorption reaction Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000006378 damage Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 208000004350 Strabismus Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- General Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to the technical field of steering damping devices, in particular to a steering damping device of traffic road equipment, which comprises two oil cylinders, two piston rods, an installation block, two damping cylinders and two damping springs, wherein the steering damping device is matched with the piston rods through the oil cylinders to damp steering wheels of the traffic road equipment, prevent the steering wheels of the traffic road equipment from self-excited shimmy or forced shimmy and brake deflection, and facilitate drivers to drive large-scale traffic road equipment better, meanwhile, the two damping cylinders, the two damping rods and the two damping springs are added in the device to assist the damping of the oil cylinders and the piston rods, so that the damping effect of a belt device can be enhanced, the driving safety of the large-scale traffic road equipment provided with the device is further improved, and the impact force borne by the oil cylinders and the piston rods can be shared on the other hand, the steering damping device has a protection effect on the oil cylinder and the piston rod, so that the steering damping device is not easy to damage.
Description
Technical Field
The invention relates to the technical field of steering damping devices, in particular to a steering damping device of traffic road equipment.
Background
The road traffic equipment such as bulldozers and road rollers usually runs on uneven road surfaces, tires of the road traffic equipment are impacted by the uneven road surfaces and vibrate by a steering system, and in order to improve the steering performance of the road traffic equipment such as the bulldozers and the road rollers, steering damping devices are usually installed at the bottoms of the road traffic equipment such as the bulldozers and the road rollers to reduce the impact and alleviate the vibration.
Chinese patent with application number CN202020670413.1 discloses a steering damping device for traffic road equipment, which comprises a damping sleeve, two damping pistons, an electronic pressure valve, a reset spring, a transmission rod, a damping spring, a transmission pipe and a connecting shaft, wherein the top of the damping sleeve is communicated with the inside to be provided with a damping port, the two damping pistons are respectively positioned above and below the inside of the damping sleeve, the electronic pressure valve is arranged inside the damping sleeve and is positioned between the two damping pistons, a plurality of circulation holes are uniformly arranged on the electronic pressure valve and are controlled to be opened and closed through an electronic sensor, the top of the damping piston positioned below is contacted with the bottom of the electronic pressure valve, the flexibility of a damping effect and a damping mode can be improved, the accumulated damage of vibration to the traffic road equipment is reduced, the service life of the traffic road equipment is prolonged, and the use safety of the traffic road equipment is improved, the steering damping device of the traffic road equipment disclosed by the patent only buffers at one position, the buffering effect is limited, and meanwhile, the impact force cannot be dispersed in the buffering process, so that the device is extremely easy to damage, and the normal use is influenced.
However, there is very big defect in the current damping device that turns to in the use, the current damping effect that turns to damping device is poor, it is limited to alleviate the highway equipment vibration, the current damping device that turns to when carrying out the shock attenuation buffering, can not disperse the impact force that receives, only cushion in one department, make the device very easily harm, the device's life has been reduced, the current damping device that turns to can not shift the impact force that receives to other directions, receive the both sides impact force effect down for a long time, the device can take place to warp, reduce the reliability of using.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steering damping device of traffic road equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: a steering damping device of traffic road equipment comprises two oil cylinders, two piston rods, an installation block, two damping cylinders and two damping springs, wherein two connecting rings are fixedly welded on one side of the installation block, the two oil cylinders are respectively fixed on the two connecting rings, the adjacent end parts of the two oil cylinders are fixed, the piston rods are arranged at one ends of the two oil cylinders, guide rods are fixedly connected to the ends of the two piston rods, which are far away from the oil cylinders, ball heads are fixed at the ends of the two guide rods, which are far away from the piston rods, a control arm is connected to one side of the installation block, which is far away from the connecting rings, the damping cylinders are connected at the two ends of the control arm, the damping rods are arranged at the ends of the two damping cylinders, which are far away from the control arm, the ends of the two damping cylinders are respectively hinged with the two ball heads, and the steering damping device is matched with the piston rods through the oil cylinders, carry out the shock attenuation to the directive wheel of traffic highway equipment, prevent that the directive wheel of traffic highway equipment from taking place the auto-excitation shimmy or receive the compel shimmy and prevent the braking off tracking, make things convenient for the better large-scale traffic highway equipment of driving of driver, and simultaneously, increase two shock tubes in the device, two shock attenuation poles and two damping spring, the shock attenuation to hydro-cylinder and piston rod is assisted, can strengthen the shock attenuation effect of belting on the one hand, driving operation is safer, be difficult for out of control, on the other hand can share the impact force that hydro-cylinder and piston rod received, play a guard action to hydro-cylinder and piston rod, make this steering damping device not fragile, and simultaneously, also make the device more durable.
Preferably, the two oil cylinders are arranged in a straight line shape, the control arm is parallel to the two oil cylinders, and the mounting block is positioned in the middle of the control arm.
Preferably, hydraulic oil is arranged in the oil cylinder, the piston rod is movably matched with one end of the oil cylinder, a dust cover is sleeved at the matching position of the oil cylinder and the piston rod, the dust cover has elasticity and can be stretched and folded, and two ends of the dust cover are fixed with the oil cylinder and the piston rod respectively.
Preferably, one side of the mounting block close to the control arm is provided with a plurality of slots, a buffer spring is arranged in each slot, one end of the buffer spring, which is positioned inside each slot, is fixed in each slot, the other end of the buffer spring is fixed with a connecting plate, one side of each connecting plate is fixedly connected with the control arm, and the control arm is connected with the mounting block through the buffer spring, the device enables the shock absorption buffers on the left side and the right side for tire steering to be mutually independent through the mounting block, thereby effectively avoiding the mutual influence of the swing vibration of the wheels on the two sides and further eliminating the harm of resonance, the buffer spring is arranged inside the mounting block, the buffer spring can pull the control arm, and the control arm can transfer the impact force parts received by the two shock absorption cylinders, the two shock absorption rods and the two shock absorption springs to the direction of the buffer spring through the control arm and share the buffer spring, on the one hand, one part of the wheel steering vibration of the large-scale traffic road equipment can be turned to the front and back direction, and then reduce this pressure that turns to device both sides and receive, make the impact force more dispersed on the device, make the device can bear the impact that intensity is more arrived, on the other hand shares partial impact force through buffer spring, further strengthens the shock attenuation effect of the device, simultaneously, also effectively reduces the device and after the buffering the reaction force that produces the tire, and then plays a guard action to the large-scale traffic highway equipment of installation the device.
Preferably, all set up the slide opening that the diameter is less than the slotted hole diameter in a plurality of slotted holes, run through the slide bar in the buffer spring, the one end and the connecting plate welding of slide bar, the other end sliding fit of slide bar is in the slide opening, through setting up the slide bar, can not squint when making buffer spring atress take place to warp, protects buffer spring, improves buffer spring's life, reduces the part loss of the device.
Preferably, one side that the installation piece is close to the control arm is seted up flutedly, and the connecting plate is located the recess, and the thickness of connecting plate is the same with the degree of depth of recess, through setting up the recess, makes the connecting plate can accomodate in the recess, makes installation piece and control arm laminating, avoids pressing against the control arm curved.
Preferably, a cavity is formed in one end, close to the shock absorption rod, of the shock absorption cylinder, hydraulic oil is arranged in the cavity, one end of the shock absorption rod is in sliding fit with the cavity, a piston head is installed at one end, located in the cavity, of the shock absorption rod, a hinge joint is fixed at the other end of the shock absorption rod, and the shock absorption rod is hinged to the ball head through the hinge joint.
Preferably, a spring seat is arranged at one end, away from the shock absorption rod, of the shock absorption cylinder, the shock absorption cylinder is hinged to one end of the control arm through the spring seat, shock absorption springs are sleeved on the shock absorption cylinder and the shock absorption rod, and two ends of each shock absorption spring are fixed to the spring seat and the hinged joint respectively.
Preferably, a fixing plate is welded at the joint of the two oil cylinders, a lock catch is welded on the fixing plate, the device can be arranged at the front end and the rear end of the traffic road equipment to absorb shock for steering the front wheel and the rear wheel, so that the steering of the traffic road equipment provided with the device is more stable, the front device and the rear device can be connected by arranging the lock catch, the asynchronous rotation process of the front wheel and the rear wheel in the steering process of the traffic road is acted on the device, so that the two devices arranged on the traffic official device are asynchronously buffered, the shock absorption device arranged on the front wheel can absorb the shock by the shock absorption device arranged on the rear wheel when the steering of the front wheel is absorbed, one of the oil cylinders is provided with a strain sensor, a PLC (programmable logic controller) and a wireless sensor, the stress of the oil cylinder is monitored by arranging the strain sensor, and the use condition of the device and the condition of the road traffic equipment provided with the device can be known in time, and timely processing is carried out according to the monitoring data, the data detected by the strain force sensor is processed through the PLC, and the data is transmitted to the road traffic equipment through the wireless sensor.
Preferably, the use method of the steering damping device of the traffic road equipment specifically comprises the following steps:
the method comprises the following steps: the steering damping device is fixed at the bottom of the front end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block, the installation block is positioned between two front wheels of the large-scale traffic road equipment, a control arm is positioned in front of the large-scale traffic road equipment, and two ball heads of the steering damping device are hinged and installed at the two front wheels of the large-scale traffic road equipment;
step two: the steering damping device is fixed at the bottom of the rear end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block, the installation block is positioned between two rear wheels of the large-scale traffic road equipment, a control arm is positioned behind the large-scale traffic road equipment, and two ball heads of the device are hinged and installed at the two rear wheels of the large-scale traffic road equipment;
step three: the device can be arranged at the front end and the rear end of the traffic road equipment to absorb the steering of the front wheel and the rear wheel.
The invention has the beneficial effects that:
(1) in the invention, the steering damping device is matched with the piston rod through the oil cylinder to damp the steering wheel of the traffic road equipment, prevent the steering wheel of the traffic road equipment from self-excited shimmy or forced shimmy and prevent braking deviation, and is convenient for a driver to drive large-scale traffic road equipment better, meanwhile, two damping cylinders, two damping rods and two damping springs are added in the device to assist the damping of the oil cylinder and the piston rod, on one hand, the damping effect of a belt device can be enhanced, so that the direction control resistance of the traffic road equipment provided with the device is smaller, the driving operation is safer and is not easy to be out of control, the driving safety of the large-scale traffic road equipment provided with the device is further improved, on the other hand, the impact force borne by the oil cylinder and the piston rod can be shared, the oil cylinder and the piston rod are not easy to be damaged, and the steering damping device is enabled, thereby making the use of the device more reliable and, at the same time, making the device more durable and thus increasing the service life of the device.
(2) In the invention, the damping and buffering of the left side and the right side on the steering of the tire are mutually independent by arranging the mounting block, the mutual influence of the shimmy of the wheels on the two sides is effectively avoided, and the harm of resonance is further eliminated, so that the safety of using the device is improved, the damping spring is arranged in the mounting block, the damping spring can pull the control arm, part of the impact force borne by the two damping cylinders, the two damping rods and the two damping springs is transferred to the direction of the damping spring by the control arm and is shared by the damping spring, on one hand, part of the steering vibration of the wheels of the large-scale traffic road equipment can be steered to the front and back direction, so that the pressure borne by the two sides of the steering device is reduced, the impact force is more dispersed on the device, the device can bear the impact with higher strength, and the damping capacity of the steering damping device can be enhanced, on the other hand shares partial impact force through buffer spring, further strengthen the device's shock attenuation effect, simultaneously, also effectively reduce the device and after the buffering to the reaction force that the tire produced, and then play a guard action to the large-scale traffic highway equipment of installation the device, through setting up the slide bar, can not squint when making buffer spring atress take place to deform, protect buffer spring, improve buffer spring's life, reduce the device's part loss, thereby further improve the reliability that the device used.
(3) In the invention, the lock catches of two devices on the traffic road equipment are connected by using the steel cable, the devices can be arranged at the front end and the rear end of the traffic road equipment to absorb shock for steering the front wheel and the rear wheel, so that the steering of the traffic road equipment provided with the devices is more stable, the front device and the rear device can be connected by arranging the lock catches, the asynchronous rotation process of the front wheel and the rear wheel in the steering process of the traffic road is acted on the devices, so that the two devices arranged on the traffic official debarking equipment are asynchronously buffered, and the shock absorbing device arranged on the front wheel can unload force by the shock absorbing device arranged on the rear wheel when absorbing shock for the steering of the front wheel, so as to enhance the whole shock absorbing capacity of the device, the dust cover is arranged to prevent mud from entering the joint of the oil cylinder and the piston rod, the strain force sensor is arranged to monitor the stress of the oil cylinder, the use condition of the device and the condition of the road traffic equipment provided with the device can be known in time, and the monitoring data can be processed in time, so that accidents can be effectively avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of an assembly structure of the cylinder and the piston rod according to the present invention.
Fig. 3 is a cross-sectional view of the mounting block of the present invention.
FIG. 4 is a schematic view of the shock tube of the present invention.
FIG. 5 is a schematic view of the shock absorbing rod of the present invention.
In the figure: 1. an oil cylinder; 2. a dust cover; 3. a piston rod; 4. a guide bar; 5. a ball head; 6. a connecting ring; 7. mounting blocks; 701. a slot; 702. a slide hole; 703. a groove; 704. a buffer spring; 705. a slide bar; 706. a connecting plate; 8. a control arm; 9. a damper cylinder; 901. a cavity; 10. a shock-absorbing lever; 1001. a piston head; 1002. a hinge joint; 11. a spring seat; 12. a damping spring; 13. a fixing plate; 14. locking; 15. a strain force sensor; 16. a PLC controller; 17. a wireless sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1-5, the steering damping device for the traffic road equipment comprises two oil cylinders 1, two piston rods 3, a mounting block 7, two damping cylinders 9 and two damping springs 12, wherein one side of the mounting block 7 is fixedly welded with the two connecting rings 6, the two oil cylinders 1 are respectively fixed on the two connecting rings 6, the adjacent ends of the two oil cylinders 1 are fixed, one ends of the two oil cylinders 1 are respectively provided with the piston rods 3, one ends of the two piston rods 3, which are far away from the oil cylinders 1, are respectively fixedly connected with a guide rod 4, one ends of the two guide rods 4, which are far away from the piston rods 3, are respectively fixed with a ball head 5, one side of the mounting block 7, which is far away from the connecting rings 6, is connected with a control arm 8, the two ends of the control arm 8 are respectively connected with the damping cylinders 9, one ends of the two damping cylinders 9, which are far away from the control arm 8, are respectively provided with the damping rods 10, one ends of the two damping cylinders 10, which are far away from the damping cylinders 9, are respectively hinged with the two ball heads 5, the steering damping device is matched with the piston rod 3 through the oil cylinder 1 to damp a steering wheel of traffic road equipment, prevent the steering wheel of the traffic road equipment from self-excitation shimmy or forced shimmy and prevent braking deviation, is convenient for a driver to drive large-scale traffic road equipment better, meanwhile, two damping cylinders 9, two damping rods 10 and two damping springs 12 are added in the device to assist the damping of the oil cylinder 1 and the piston rod 3, on one hand, the damping effect of a belt device can be enhanced, so that the direction control resistance of the traffic road equipment provided with the device is smaller, the driving operation is safer and is not easy to lose control, the driving safety of the large-scale traffic road equipment provided with the device is further improved, on the other hand, the impact force borne by the oil cylinder 1 and the piston rod 3 can be shared, the oil cylinder 1 and the piston rod 3 are protected, and the steering damping device is enabled to be not easy to damage, thereby making the use of the device more reliable, simultaneously, also making the device more durable to improve the life of the device.
In an optional implementation manner of the embodiment of the invention, the two oil cylinders 1 are arranged in a shape of a Chinese character 'yi', the control arm 8 is parallel to the two oil cylinders 1, and the mounting block 7 is positioned in the middle of the control arm 8.
In an optional implementation manner of the embodiment of the invention, hydraulic oil is arranged in the oil cylinder 1, the piston rod 3 is movably matched with one end of the oil cylinder 1, a dust cover 2 is sleeved at the matching position of the oil cylinder 1 and the piston rod 3, the dust cover 2 is elastic and can be stretched and folded, and two ends of the dust cover 2 are respectively fixed with the oil cylinder 1 and the piston rod 3.
In an optional implementation manner of the embodiment of the invention, one side of the mounting block 7 close to the control arm 8 is provided with a plurality of slots 701, the plurality of slots 701 are internally provided with buffer springs 704, one ends of the buffer springs 704 positioned in the slots 701 are fixed in the slots 701, the other ends of the buffer springs 704 are fixed with a connecting plate 706, one side of the connecting plate 706 is fixedly connected with the control arm 8, the control arm 8 is connected with the mounting block 7 through the buffer springs 704, the device enables the damping and buffering of the left side and the right side for tire steering to be independent through the arrangement of the mounting block 7, thereby effectively avoiding the mutual influence of the wheel shimmy of the two sides and further eliminating the harm of resonance, further improving the safety of using the device, through arranging the buffer springs 704 in the mounting block 7, the buffer springs 704 can pull the control arm 8, and the control arm 8 can transfer the impact force parts received by the two damping cylinders 9, the two damping rods 10 and the two damping springs 12 to the direction of the buffer springs 704, the buffer spring 704 is used for sharing, on one hand, a part of the steering vibration impact force of the wheels of the large-scale traffic road equipment can be steered to the front and back direction, so that the pressure borne by two sides of the steering device is reduced, the impact force is more dispersed on the device, and the device can bear the impact with higher strength, so that the shock absorption capacity of the steering shock absorption device can be enhanced, on the other hand, part of the impact force is shared through the buffer spring 704, the shock absorption effect of the device is further enhanced, meanwhile, the reaction force generated to tires after the device is buffered is also effectively reduced, and the large-scale traffic road equipment provided with the device is protected.
In an optional implementation manner of the embodiment of the invention, sliding holes 702 with diameters smaller than the diameters of the slotted holes 701 are formed in the plurality of slotted holes 701, a sliding rod 705 penetrates through the buffer spring 704, one end of the sliding rod 705 is welded with the connecting plate 706, the other end of the sliding rod 705 is in sliding fit with the sliding holes 702, and the sliding rod 705 is arranged, so that the buffer spring 704 cannot deviate when stressed and deformed, the buffer spring 704 is protected, the service life of the buffer spring 704 is prolonged, the part loss of the device is reduced, and the use reliability of the device is further improved.
In an optional implementation manner of the embodiment of the present invention, a groove 703 is formed on one side of the mounting block 7 close to the control arm 8, the connecting plate 706 is located in the groove 703, and the thickness of the connecting plate 706 is the same as the depth of the groove 703, and by providing the groove 703, the connecting plate 706 can be accommodated in the groove 703, so that the mounting block 7 is attached to the control arm 8, and the control arm 8 is prevented from being bent.
In an optional implementation manner of the embodiment of the present invention, a cavity 901 is formed in one end of the shock absorbing cylinder 9 close to the shock absorbing rod 10, hydraulic oil is disposed in the cavity 901, one end of the shock absorbing rod 10 is slidably fitted in the cavity 901, a piston head 1001 is mounted at one end of the shock absorbing rod 10 located in the cavity 901, a hinge 1002 is fixed at the other end of the shock absorbing rod 10, and the shock absorbing rod 10 is hinged to the ball 5 through the hinge 1002.
In an optional implementation manner of the embodiment of the present invention, a spring seat 11 is disposed at one end of the damping cylinder 9 away from the damping rod 10, the damping cylinder 9 is hinged to one end of the control arm 8 through the spring seat 11, a damping spring 12 is sleeved on the damping cylinder 9 and the damping rod 10, and two ends of the damping spring 12 are respectively fixed to the spring seat 11 and the hinge joint 1002.
In an optional implementation manner of the embodiment of the invention, a fixed plate 13 is welded at the joint of two oil cylinders 1, a lock catch 14 is welded on the fixed plate 13, the device can be installed at the front end and the rear end of a traffic road device to absorb the steering of a front wheel and a rear wheel, so that the steering of the traffic road device provided with the device is more stable, the front device and the rear device can be connected by arranging the lock catch 14, the asynchronous rotation process of the front wheel and the rear wheel in the steering process of the traffic road is acted on the device, so that the two devices installed on the traffic official device are asynchronously buffered, and the damping device installed on the front wheel can unload force by the damping device installed on the rear wheel when absorbing the steering of the front wheel, so that the whole damping capacity of the device is enhanced, wherein one oil cylinder 1 is provided with a strain force sensor 15, a PLC (programmable logic controller) 16 and a wireless sensor 17, through setting up strain sensor 15, monitor hydro-cylinder 1 atress, can in time know the in service behavior of the device and the situation of the highway traffic equipment of installation the device, handle in time according to monitoring data to can effectively avoid the emergence of accident, handle the data that strain sensor 15 detected through PLC controller 16, and on transmitting data to highway traffic equipment through wireless sensor 17.
In an optional implementation manner of the embodiment of the invention, the use method of the steering damping device of the traffic road equipment specifically comprises the following steps:
the method comprises the following steps: the steering damping device is fixed at the bottom of the front end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block 7, the installation block 7 is positioned between two front wheels of the large-scale traffic road equipment, a control arm 8 is positioned in front of the large-scale traffic road equipment, and two ball heads 5 of the device are hinged and installed at the two front wheels of the large-scale traffic road equipment;
step two: the steering damping device is fixed at the bottom of the rear end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block 7, the installation block 7 is positioned between two rear wheels of the large-scale traffic road equipment, a control arm 8 is positioned behind the large-scale traffic road equipment, and two ball heads 5 of the device are hinged and installed at the two rear wheels of the large-scale traffic road equipment;
step three: the lock catches 14 of the two devices are connected by a steel cable, and the devices can be arranged at the front end and the rear end of the traffic road equipment to absorb the steering of the front wheels and the rear wheels.
When in use, firstly, the steering damping device is fixed at the bottom of the front end of large-scale traffic road equipment such as a forklift, a road roller and the like through the mounting block 7, the mounting block 7 is positioned between two front wheels of the large-scale traffic road equipment, the control arm 8 is positioned in front of the large-scale traffic road equipment, two ball heads 5 of the device are hinged and mounted at the two front wheels of the large-scale traffic road equipment, the steering damping device is matched with the piston rod 3 through the oil cylinder 1 to damp the steering wheel of the traffic road equipment, the self-excited shimmy or forced shimmy of the steering wheel of the traffic road equipment is prevented, the braking deviation is prevented, a driver can drive the large-scale traffic road equipment better conveniently, meanwhile, two damping cylinders 9, two damping rods 10 and two damping springs 12 are added in the device to assist the damping of the oil cylinder 1 and the piston rod 3, on one hand, the damping effect of the belt device can be enhanced, thereby the direction control resistance of the traffic road equipment provided with the device is smaller, the driving operation is safer, the device is not easy to lose control, the driving safety of the large traffic road equipment provided with the device is further improved, on the other hand, the impact force born by the oil cylinder 1 and the piston rod 3 can be shared, the oil cylinder 1 and the piston rod 3 are protected, the steering damping device is not easy to damage, the use of the device is more reliable, meanwhile, the device is more durable, the service life of the device is prolonged, then, the steering damping device is fixed at the bottom of the rear end of the large traffic road equipment such as a forklift and a road roller through the mounting block 7, the mounting block 7 is positioned between two rear wheels of the large traffic road equipment, the control arm 8 is positioned at the rear of the large traffic road equipment, and the two ball heads 5 of the device are hinged and arranged at the two rear wheels of the large traffic road equipment, the device makes the damping and buffering of the left side and the right side on the steering of the tire independent from each other by arranging the mounting block 7, effectively avoids the mutual influence of the shimmy of the wheels on the two sides, and further eliminates the harm of resonance, thereby improving the safety of using the device, the damping spring 704 is arranged in the mounting block 7, the damping spring 704 can pull the control arm 8, the impact force parts borne by the two damping cylinders 9, the two damping rods 10 and the two damping springs 12 are transferred to the direction of the damping spring 704 by the control arm 8, and are shared by the damping spring 704, on one hand, a part of the steering vibration impact force of the wheels of the large-scale traffic road equipment can be turned to the front and back direction, and further the pressure borne by the two sides of the steering device is reduced, the impact force is more dispersed on the device, the device can bear the impact with higher strength, thereby enhancing the damping capacity of the steering damping device, on the other hand, the buffer spring 704 is used for sharing part of impact force, the damping effect of the device is further enhanced, meanwhile, the reaction force generated by the device on tires after being buffered is effectively reduced, further, a protection effect on large-scale traffic road equipment provided with the device is achieved, the buffer spring 704 is enabled not to deviate when being stressed and deformed by arranging the sliding rod 705, the buffer spring 704 is protected, the service life of the buffer spring 704 is prolonged, the part loss of the device is reduced, the use reliability of the device is further improved, finally, the lock catches 14 of the two devices on the traffic road equipment are connected by using the steel cable, the device can be arranged at the front end and the rear end of the traffic road equipment, the steering of the front wheel and the rear wheel is damped, the traffic road equipment provided with the device is enabled to steer more stably, and the front device and the rear device can be connected by arranging the lock catches 14, the traffic highway turns to the asynchronous rotation process of in-process front and back wheel, use on the device, make two the devices of installing on the public opinion equipment of traffic asynchronous cushion, and this damping device of front wheel installation when carrying out the shock attenuation to the front wheel steering, can borrow this damping device of rear wheel installation to unload the power, thereby strengthen the whole absorbing ability of the device, through setting up dust cover 2, avoid hydro-cylinder 1 and 3 junction entering mud dirt of piston rod, through setting up strain force sensor 15, monitor hydro-cylinder 1 atress, can in time know the device's situation of use and the highway traffic equipment of installation the device, in time handle according to monitoring data, thereby can effectively avoid the emergence of accident.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a traffic highway equipment turns to damping device, includes two hydro-cylinders (1), two piston rods (3), a installation piece (7), two shock attenuation section of thick bamboo (9) and two damping spring (12), its characterized in that: two connecting rings (6) are welded and fixed on one side of the mounting block (7), the two oil cylinders (1) are respectively fixed on the two connecting rings (6), the adjacent end parts of the two oil cylinders (1) are fixed, piston rods (3) are arranged at one ends of the two oil cylinders (1), guide rods (4) are fixedly connected at one ends of the two piston rods (3) far away from the oil cylinders (1), ball heads (5) are fixed at one ends of the two guide rods (4) far away from the piston rods (3), one side of the mounting block (7) far away from the connecting ring (6) is connected with a control arm (8), shock-absorbing cylinders (9) are connected to two ends of the control arm (8) in a connecting mode, shock-absorbing rods (10) are arranged at one ends, far away from the control arm (8), of the two shock-absorbing cylinders (9), and one ends, far away from the shock-absorbing cylinders (9), of the two shock-absorbing cylinders (10) are hinged to the two ball heads (5) respectively; the two oil cylinders (1) are arranged in a straight line shape, the control arm (8) is parallel to the two oil cylinders (1), and the mounting block (7) is positioned in the middle of the control arm (8).
2. The steering damper device for a traffic road equipment according to claim 1, wherein: be provided with hydraulic oil in hydro-cylinder (1), piston rod (3) clearance fit is in hydro-cylinder (1) one end, and hydro-cylinder (1) is equipped with dust cover (2) with piston rod (3) cooperation department cover, and dust cover (2) have elasticity and can stretch foldingly, and the both ends of dust cover (2) are fixed with hydro-cylinder (1) and piston rod (3) respectively.
3. The steering damper for road equipment according to claim 1, wherein: a plurality of slots (701) are formed in one side, close to the control arm (8), of the mounting block (7), buffer springs (704) are arranged in the slots (701), one ends, located inside the slots (701), of the buffer springs (704) are fixed in the slots (701), connecting plates (706) are fixed to the other ends of the buffer springs (704), one sides of the connecting plates (706) are fixedly connected with the control arm (8), and the control arm (8) is connected with the mounting block (7) through the buffer springs (704).
4. A steering damper for a road equipment according to claim 3, wherein: sliding holes (702) with the diameter smaller than that of the slotted holes (701) are formed in the slotted holes (701), a sliding rod (705) penetrates through the buffer spring (704), one end of the sliding rod (705) is welded with the connecting plate (706), and the other end of the sliding rod (705) is in sliding fit with the sliding holes (702).
5. The steering damper device for a traffic road equipment according to claim 4, wherein: one side of the mounting block (7) close to the control arm (8) is provided with a groove (703), the connecting plate (706) is positioned in the groove (703), and the thickness of the connecting plate (706) is the same as the depth of the groove (703).
6. The steering damper device for a traffic road equipment according to claim 1, wherein: the damping cylinder (9) is close to one end of the damping rod (10) and is provided with a cavity (901), hydraulic oil is arranged in the cavity (901), one end of the damping rod (10) is in sliding fit in the cavity (901), the damping rod (10) is located at one end of the cavity (901) and is provided with a piston head (1001), the other end of the damping rod (10) is fixed with a hinge joint (1002), and the damping rod (10) is hinged with a ball head (5) through the hinge joint (1002).
7. The steering damper device for a traffic road equipment according to claim 6, wherein: one end, far away from the shock absorption rod (10), of the shock absorption cylinder (9) is provided with a spring seat (11), the shock absorption cylinder (9) is hinged to one end of the control arm (8) through the spring seat (11), the shock absorption cylinder (9) and the shock absorption rod (10) are sleeved with shock absorption springs (12), and two ends of the shock absorption springs (12) are fixed to the spring seat (11) and the hinged joint (1002) respectively.
8. The steering damper device for a traffic road equipment according to claim 1, wherein: a fixing plate (13) is welded at the joint of the two oil cylinders (1), a lock catch (14) is welded on the fixing plate (13), and a strain sensor (15), a PLC (programmable logic controller) (16) and a wireless sensor (17) are installed on one oil cylinder (1).
9. The steering damper device for a traffic road equipment according to claim 1, wherein: the use method of the steering damping device of the traffic road equipment specifically comprises the following steps:
the method comprises the following steps: the steering damping device is fixed at the bottom of the front end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block (7), the installation block (7) is positioned between two front wheels of the large-scale traffic road equipment, a control arm (8) is positioned in front of the large-scale traffic road equipment, and two ball heads (5) of the device are hinged and installed at the two front wheels of the large-scale traffic road equipment;
step two: the steering damping device is fixed at the bottom of the rear end of large-scale traffic road equipment such as a forklift, a road roller and the like through an installation block (7), the installation block (7) is positioned between two rear wheels of the large-scale traffic road equipment, a control arm (8) is positioned behind the large-scale traffic road equipment, and two ball heads (5) of the device are hinged and installed at the two rear wheels of the large-scale traffic road equipment;
step three: the lock catches (14) of the two devices on the traffic road equipment are connected by using the steel cable, and the devices can be arranged at the front end and the rear end of the traffic road equipment to absorb the steering of the front wheels and the rear wheels.
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| CN202210333028.1A CN114635946B (en) | 2022-03-31 | 2022-03-31 | Steering damping device for traffic highway equipment |
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| CN202210333028.1A CN114635946B (en) | 2022-03-31 | 2022-03-31 | Steering damping device for traffic highway equipment |
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