CN106274637A - It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism - Google Patents

It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism Download PDF

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Publication number
CN106274637A
CN106274637A CN201610437840.3A CN201610437840A CN106274637A CN 106274637 A CN106274637 A CN 106274637A CN 201610437840 A CN201610437840 A CN 201610437840A CN 106274637 A CN106274637 A CN 106274637A
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CN
China
Prior art keywords
piston
waterproof cloth
lorry
section
length
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Pending
Application number
CN201610437840.3A
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Chinese (zh)
Inventor
陈学福
周岐华
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Nanping City Jianyang District Auto Forging Parts Factory
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Nanping City Jianyang District Auto Forging Parts Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Nanping City Jianyang District Auto Forging Parts Factory filed Critical Nanping City Jianyang District Auto Forging Parts Factory
Priority to CN201610437840.3A priority Critical patent/CN106274637A/en
Publication of CN106274637A publication Critical patent/CN106274637A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P7/00Securing or covering of load on vehicles
    • B60P7/02Covering of load
    • B60P7/04Covering of load by tarpaulins or like flexible members

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism.A kind of lorry being provided with length and width adjustable lids waterproof cloth mechanism, including vehicle body and lid waterproof cloth mechanism, lid waterproof cloth mechanism includes the fork moving to wagon box from the one end in length of wagon direction by waterproof cloth being positioned at vehicle-body width direction side and the motor being connected to vehicle body driving fork to swing, fork has two, two forks are positioned at the left and right sides of vehicle body, motor includes motor casing and all stretches out the power output shaft of motor casing along the two ends that vehicle-body width direction extends, fork includes first section and rear, one end of first section is provided with head end torticollis, the other end can link together to plug with one end of rear, two forks by head end torticollis one_to_one corresponding and can link together with the two ends of power output shaft to plug.The present invention has and goes to the advantage on waterproof cloth lid to be solved the danger manually gone to existing for roof upper cover waterproof cloth and the problem being easily damaged goods on car without people.

Description

It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism
Technical field
The present invention relates to lorry, particularly relate to a kind of lorry being provided with length and width adjustable lids waterproof cloth mechanism.
Background technology
Lorry is by one of instrument of goods transport, needs to cover waterproof cloth on the goods of wagon box when rainy day and carries out rain cover.Need during existing lorry lid waterproof cloth to cover on the goods manually going on wagon box, the most dangerous but also goods that is easily damaged on car.
Summary of the invention
The invention provides and a kind of go on car the lorry being provided with length and width adjustable lids waterproof cloth mechanism on waterproof cloth lid to be solved the danger manually gone to existing for roof upper cover waterproof cloth and the problem being easily damaged goods without people.
nullMore than technical problem is that and solved by following technical proposal: a kind of lorry being provided with length and width adjustable lids waterproof cloth mechanism,Including wheel and the vehicle body being supported on wheel,Described vehicle body includes headstock and wagon box,Described wagon box is provided with railing,It is characterized in that,Also include lid waterproof cloth mechanism,Described lid waterproof cloth mechanism includes the fork moving to wagon box from the one end in length of wagon direction by waterproof cloth being positioned at vehicle-body width direction side and the motor being connected to described vehicle body driving fork to swing,Described fork has two,Described two forks are positioned at the left and right sides of described vehicle body,Described motor includes motor casing and all stretches out the power output shaft of described motor casing along the two ends that vehicle-body width direction extends,Described fork includes first section and rear,One end of described first section is provided with head end torticollis、The other end can link together to plug with one end of rear,Described two forks are by described head end torticollis one_to_one corresponding and can link together with the two ends of described power output shaft to plug.During lid waterproof cloth, waterproof cloth is moved on to the rear of car or front (depending on fork be from the front of vehicle body put the most afterwards or from the rear of vehicle body the most then forward swing depending on), by one end of waterproof cloth fore-and-aft direction by be waterproof cloth rope by by the way of beating slip-knot (if covering from front to back, need not beat slip-knot, because last fork is still to swing to relatively low position, can be by manually untiing rope on the ground, the length of this kind of mode then fork is longer;When the rear waterproof cloth of lid completely, then halt, on roof, now needs to beat slip-knot can to untie rope at underground pulling cord) link together with fork, then drive fork to swing by motor and waterproof cloth is dragged on goods.Fork can link together with power output shaft to plug, can be retracted to shorter in the not used time, thus reduce stretch out along body width length, even shorten to below wagon box.Fork is scalable, can be retracted to shorter in the not used time, thus reduce stretch out along length of wagon length, even shorten to below wagon box.
As preferably, described motor is fixed on the bottom of described wagon box by bolt attaching nut, described nut of stating includes main paragraph and the only section of pendulum, the outer end of described main paragraph is provided with big footpath section, the perisporium of described big footpath section is provided with pendulum groove, described only pendulum section is provided with yaw, described only pendulum section is located in the section of described big footpath rotationally, described yaw is plugged in described pendulum groove, being provided with swing gap between described yaw and pendulum groove, the screw thread of described main paragraph and the screw thread of described only pendulum section may be adjusted to be positioned on same helix.During installing/dismounting motor conveniently.The technical program is when producing vibration, and the meeting between screw thread and the screw thread only putting section of main paragraph produces reasonably change of staggering, so that the screw thread of the two is not on same helix when staggering, thus plays and hinders loosening effect.Lid waterproof cloth mechanism is made to be not easy to produce the phenomenon come off from vehicle body.
As preferably, when described only pendulum section turns to be connected to together with a sidewall of described pendulum groove with described yaw, the screw thread of the screw thread of described main paragraph and only pendulum section on same helix, described swing gap is between another sidewall of fork and pendulum groove.During fastening nut, the screw thread of the screw thread of main paragraph and only pendulum section can automatic aligning easily, convenience during fastening nut is good.
As preferably, described nut is additionally provided with helix alignment's maintaining body, and described helix alignment's maintaining body includes the top being arranged in described only pendulum section, drives top to stretch into described swing gap and be connected to the top drive mechanism on another sidewall of described pendulum groove.
As preferably, described top drive mechanism include with come directly towards be connected to together the first driving post, make the first driving post be maintained at top to be connected to put position on another sidewall of groove drive post fastening screw, drive that post fastening screw is inserted in the first driving post insert spring, drive post fastening screw to extract the second driving post of the first driving post and the driving post driving the first driving post to depart from top departs from spring.
nullAs preferably,Described wheel is linked together with described vehicle body by impact absorbing connector,Described impact absorbing connector includes the damping oil cylinder being vertically arranged and the damping spring being set on damping oil cylinder,Described damping oil cylinder includes the damping oil cylinder cylinder body linked together with described vehicle body and is arranged at the first piston of damping oil cylinder cylinder body,Described first piston is linked together with described wheel by piston rod,One end of described damping spring links together with described piston rod、The other end links together with described damping oil cylinder cylinder body,It is additionally provided with the second piston and separating plate in described damping oil cylinder cylinder body,The first oil pocket is formed between described separating plate and first piston,The second oil pocket is formed between described separating plate and the second piston,It is provided with between described first piston and the second piston and drives first piston and the second piston to produce to the electromagnetic force adhesive mechanism of movement,Described separating plate is communicated with the first oil pocket and the intercommunicating pore of the second oil pocket,Described intercommunicating pore is hinged with the door-plate towards the second unidirectional unlatching of oil pocket and is provided with the door-plate resetting-mechanism making door-plate pass close,Described door-plate is provided with some main damp channels running through door-plate,It is provided with velocity sensor in described intercommunicating pore;When described velocity sensor detects that oil flows to the second oil pocket from the first oil pocket, described electromagnetic force adhesive mechanism stop driving first piston and the second piston to movement, when described velocity sensor detects that oil flows to the first oil pocket from the second oil pocket, described electromagnetic force adhesive mechanism drive first piston and the second piston to movement.This structure can reduce vibration time vehicle travels.Concrete shock absorbing process is: fill oil in the first oil pocket and the second oil pocket.During use, the first oil pocket 915 and the second oil pocket 916 are distributed along the vertical direction and fill oil.It is bolted and links together with wheel in the threaded connection hole 93 being positioned on piston rod 913, be bolted and link together with vehicle frame in the threaded connection hole 93 being positioned on damping oil cylinder cylinder body 911, and realize the connection of the present invention.nullWhen being caused damping spring 92 to shrink by road shocks,Damping spring 92 drives piston rod 913 to drive first piston 912 to move and first oil pocket the first oil pocket 915 is reduced,First oil pocket 915 reduces driving oil and flows to the second oil pocket 916 through intercommunicating pore 941 from the first oil pocket 915、This flow direction of oil is detected by velocity sensor 96,Velocity sensor 96 controls electric magnet 951 dead electricity by control system、So that electromagnetic force adhesive mechanism 95 loses the fixation (i.e. first piston 912 and the second piston 914 can produce relative movement) to first piston 912 and the second piston 914,When oil flows through intercommunicating pore 941, door-plate 942 is pushed so that oil to flow through intercommunicating pore 941 straight-through and enter the second oil pocket 916(i.e. door-plate 942 and oil is not produced damping action open),It is achieved thereby that damping action is less without causing damping spring contraction to be obstructed、Namely spring can shrink in time and reduce spring contraction stroke and jolt,Spring contraction stroke automatically rotates (i.e. owing to door-plate keeps down and density is more than oil) and closes under the effect of door-plate resetting-mechanism 97 after terminating,Door-plate 942 stops again in intercommunicating pore 941.Then damping spring 92 elongation resets and releases energy, the result of elongation cause damping oil cylinder cylinder body 911 and first piston 912 to produce isolated movement makes that the second oil pocket 916 reduces and the first oil pocket 915 becomes big, oil is made to flow to the first oil pocket 915 through intercommunicating pore 941 from the second oil pocket 916, this flow direction of oil is detected by velocity sensor 96, velocity sensor 96 controls electric magnet 951 by control system and obtains electric, electric magnet 951 produces magnetic force so that first piston 912 and the second piston 914 are fixed and are pressed on oil by electromagnetic force adhesive mechanism 95, during oil direction runner, door-plate 942 can not be open, allow oil to door-plate 942 in whole spring contraction stroke and produce frictional damping phenomenon and energy-absorbing, thus reduce spring extended travel and jolt.
The damping energy-absorbing shock absorbing process of door-plate is: oil flows through main damp channel, damp channel and damper rod and rocks and vibrational energy is changed into heat energy consumes.If vibrate less and when being not enough to promote blind hole to deform, now only the rocking of oil, when oil rocks, damper rod produces and rocks and energy-absorbing.
As preferably, being equipped with damper rod in described main damp channel, described damper rod mating spherical surfaces is connected in described main damp channel, and described damper rod is provided with a damp channel.Oil can produce rocking of damper rod while vibrational energy being changed into heat energy when flowing through main damp channel, damp channel and consuming, and damper rod rocks effect vibrational energy being changed into heat energy and consume of also playing.If vibrate less and and only the rocking of oil, when oil rocks damper rod produce rock also can energy-absorbing, damper rod is set and can improve the Absorption to low amplitude vibration.
As preferably, described door-plate is all stretched out at the two ends of described damper rod, and two end faces of described damper rod are all sphere.Enable to also be able to when oil receives the axial vibration of non-damping oil cylinder cylinder body drive damper rod to run and energy-absorbing.Energy-absorbing effect is good.
As preferably, described damper rod is cylindrical, and two end faces of described damper rod are designed with some increasing resistance grooves circumferentially distributed along damper rod.The damper rod contact area with oil can be improved, to improve energy-absorbing effect and induction sensitivity.
As preferably, described door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.
As preferably, described electromagnetic force adhesive mechanism includes the electric magnet being arranged at first piston and is arranged at the ferrimagnet sheet that the same electric magnet of the second piston coordinates.
As preferably, the internal diameter of described first oil pocket is more than the internal diameter of the second oil cylinder.During spring extends, the displacement of first piston and the second piston is identical, the volume that the volume that now the first oil pocket increases reduces more than the second oil pocket, so that the first oil pocket produces negative pressure relative to the second oil pocket, the result producing negative pressure is that oil the most reliably flows to the first oil pocket through door-plate, thus the most reliably reduces spring extended travel and jolt.
As preferably, described damping oil cylinder cylinder body and piston rod are designed with threaded connection hole, and the hole wall of described threaded connection hole is provided with the axially extended groove of threadingly connecting hole, and described groove runs through the screw thread in described threaded connection hole.During use, realize, by being threaded in threaded connection hole by thread head, the installation that impact absorbing connector is same.By offering groove on the wall of threaded connection hole in the technical program, and groove runs through the screw thread in whole threaded connection hole, if screw thread gets rusty or has foreign material, so during turning nut, the foreign material such as rust according to normal orbiting motion thus can be caused the phenomenon of stripped thread to occur without the stuck screw thread that affects between threaded connection hole and the screw thread of bolt by exclusion to groove.Before the present invention is installed, some lubricating oil can be dripped in groove, after in threaded connection hole twist-on to bolt, unnecessary lubricating oil can be stored in groove, play the function of pcrmanent lubrication, the long rear thread of evaluation time is got rusty, but as long as staggering slightly some positions between screw thread, screw thread can be lubricated again by the lubricating oil being stored in groove, makes screw thread to turn on easily, is unlikely to stripped thread, simultaneously because being designed with groove, destroying the seriality of screw thread, be not easy to loosen between such threaded connection hole and bolt, locking function can be higher.
As preferably, the cell wall of described groove is provided with sword.The scraping effect to the rust on screw thread Yu foreign material when threaded connection hole rotates can be improved.
As preferably, described groove is " V " shape groove.When threaded connection hole is screwed on bolt, groove is oblique line with the line that contacts of the screw thread on bolt, and during rotation, the edge of groove is good with the scraping effect of foreign material to the rust on screw thread so that be less susceptible to stripped thread between threaded connection hole and Hanging bolt.
As preferably, the angular aperture of described groove is 20 ° to 60 °.Can either ensure there are enough water environment capacities, have the intensity that ensure that Luo Ya is enough.
As preferably, described groove is three or four, and the circumference of described groove threadingly connecting hole is evenly distributed on the hole wall of described threaded connection hole.When screw thread gets rusty or has foreign material on it, threaded connection hole only need to rotate a less angle i.e. no more than 60 degree just can be discharged in groove by the foreign material such as rust, if uneven distribution, the angle that in foreign material are discharged to groove, the required angle rotated can be to be rotated than being uniformly distributed is big, namely anti-slip thread function do not have equally distributed good, if the quantity of groove is opened too much, the intensity of threaded connection hole can be affected.
The present invention has an advantage that and can be changed on wagon box by waterproof cloth.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the schematic top plan view of lid waterproof cloth mechanism.
Fig. 3 is the enlarged diagram of impact absorbing connector.
Fig. 4 is the enlarged diagram at the screwed hole in Fig. 3.
Fig. 5 is the close-up schematic view at the A of Fig. 3.
Fig. 6 is the close-up schematic view at the B of Fig. 5.
Fig. 7 is the cross-sectional schematic of nut.
Fig. 8 be nut along Fig. 7 A to enlarged diagram.
Fig. 9 is the B B cross-sectional schematic of Fig. 8.
nullIn figure: wheel 1、Vehicle body 2、Headstock 21、Wagon box 22、Railing 23、Bolt 24、Lid waterproof cloth mechanism 3、Fork 31、First section 311、Rear 312、Lock-screw 313、First section of torticollis 314、Tail end torticollis 315、Puller bolt 316、Motor 321、Motor casing 3211、Power output shaft 3212、Motor mount 322、Goods 4、Nut 8、Main paragraph 811、Only pendulum section 812、Big footpath section 813、Pendulum groove 814、Yaw 815、Helix alignment's maintaining body 82、Top 821、Top drive mechanism 822、First drives post 8221、Second drives post 8222、Insert spring 8223、Drive post fastening screw 8224、Post is driven to depart from spring 825、Swing gap 83、Impact absorbing connector 9、Damping oil cylinder 91、Damping oil cylinder cylinder body 911、First piston 912、Piston rod 913、Second piston 914、First oil pocket 915、Second oil pocket 916、Damping spring 92、Threaded connection hole 93、Groove 931、Sword 932、Separating plate 94、Intercommunicating pore 941、Door-plate 942、Door-hinge 9421、Main damp channel 9422、Damper rod 9423、Prop up damp channel 9424、Increase resistance groove 9425、Block 943、Electromagnetic force adhesive mechanism 95、Electric magnet 951、Ferrimagnet sheet 952、Velocity sensor 96、The angular aperture B of groove.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
See Fig. 1, a kind of lorry being provided with length and width adjustable lids waterproof cloth mechanism, the vehicle body 2 including wheel 1 and being supported on wheel and lid waterproof cloth mechanism 3.It is provided with impact absorbing connector 9 between wheel 1 and vehicle body 2 and carries out damping.Vehicle body 2 includes headstock 21 and wagon box 22.Wagon box 22 is provided with railing 23.Lid waterproof cloth mechanism 3 includes fork 31 and motor 32.Fork 31 is positioned at vehicle body 2 width (i.e. the left and right directions of car) side.Motor 321 includes motor casing 3211 and power output shaft 3212.Fork 31 includes first section 311 and rear 312.One end of first section 311 links together with power output shaft 3212, the other end can link together to plug with one end of rear 312.Carry out locking by lock-screw 313 between first section 311 and rear 312 and stop completing of plug action.Motor 321 is welded on motor mount 322.Motor mount 322 is fixed on the lower surface of roof 22 by bolt 24 attaching nut 8.
Seeing Fig. 2, fork 31 has two.The head end of first section 311 is provided with first section of torticollis 314, and the tail end of rear 312 is provided with tail end torticollis 315.Two forks 31 are distributed across wagon box 22(and see Fig. 1) the left and right sides.The two ends of power output shaft 3212 are stretched out from the two ends of motor casing 3211 and can be linked together to plug with first section of torticollis 314 of two forks 31 correspondingly.First section of torticollis 314 is locked together with power output shaft 3212 by puller bolt 316 and stops completing of plug action.Puller bolt 316 can be unclamped when not using carry out closing up two forks 31 and fork 31 is hidden into the lower section of wagon box 22 and prevents to interfere, lock-screw 313 can be unclamped and carry out shrinking first section 311 and cross bar 33 is hidden into the lower section of wagon box 22 and prevents to interfere by rear 312.
Seeing Fig. 3, impact absorbing connector 9 includes the damping oil cylinder 91 being vertically arranged and the damping spring 92 being set on damping oil cylinder.Damping oil cylinder 91 includes damping oil cylinder cylinder body 911.First piston the 912, second piston 914 and separating plate 94 it is provided with in damping oil cylinder cylinder body 911.First piston 912 connects piston rod 913.One end of damping spring 92 is fixed together with piston rod 913, the other end is fixed together with damping oil cylinder cylinder body 911.Damping oil cylinder cylinder body 911 and piston rod 913 are designed with threaded connection hole 93.Impact absorbing connector 98 links together with engaging lug 99 after being placed through the threaded connection hole on piston rod 913 by bolt.Separating plate 94 and damping oil cylinder cylinder body 911 are fixed together.The first oil pocket 915 is formed between damping oil cylinder cylinder body 911 and first piston 912.The second oil pocket 916 is formed between separating plate 94 and the second piston 914.The internal diameter of the first oil pocket 915 is more than the internal diameter of the second oil pocket 916.First oil pocket 915 and the second oil pocket 916 are distributed along the vertical direction.Separating plate 94 is communicated with hole 941.Intercommunicating pore 941 connects the first oil pocket 915 and the second oil pocket 916.
The hole wall of threaded connection hole 93 is provided with the axially extended groove of threadingly connecting hole 931.Groove 931 runs through the screw thread in threaded connection hole 93.Groove 931 is " V " shape groove.Groove 931 has three.The circumference of groove 931 threadingly connecting hole 93 is evenly distributed on the hole wall of threaded connection hole 93.Electromagnetic force adhesive mechanism 95 it is provided with between first piston 912 and the second piston 914.Electromagnetic force adhesive mechanism 95 includes electric magnet 951 and ferrimagnet sheet 952.Electric magnet 951 is arranged on first piston 912.Ferrimagnet sheet 952 is arranged on the second piston 914.
Intercommunicating pore 941 is provided with door-plate 942.
Seeing Fig. 4, the angular aperture B of groove is 20 ° to 60 °.The cell wall of groove 61 is provided with sword 932.
Seeing Fig. 5, door-plate 942 is hinged in intercommunicating pore 941 by door-hinge 9421.Separating plate 94 is provided with door-plate resetting-mechanism.Door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.Door-plate 942 is only capable of towards the second unidirectional unlatching of oil pocket 916.Velocity sensor 96 it is provided with in intercommunicating pore 941.Door-plate 942 is provided with some main damp channels 9422 running through door-plate.It is equipped with damper rod 9423 in main damp channel 9422.Damper rod 9423 mating spherical surfaces is connected in main damp channel 9422.Damper rod 9423 is provided with a damp channel 9424.Door-plate 942 is all stretched out at the two ends of damper rod 9423.Two end faces of damper rod 9423 are all sphere.Damper rod 9423 is cylindrical.
See Fig. 6, two end faces of damper rod 9423 are designed with some increasing resistance grooves 9425 circumferentially distributed along damper rod.
See Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, during use, in the first oil pocket 915 and the second oil pocket 916, fill the liquid such as oil.Impact absorbing connector 9 links together with wheel 1 after being placed through the threaded connection hole on piston rod 913 by bolt.It is bolted and links together with vehicle body 2 in the threaded connection hole 93 being positioned on damping oil cylinder cylinder body 911.
During use, the first oil pocket 915 and the second oil pocket 916 are distributed along the vertical direction and fill oil.It is bolted and links together with wheel in the threaded connection hole 93 being positioned on piston rod 913, be bolted and link together with vehicle frame in the threaded connection hole 93 being positioned on damping oil cylinder cylinder body 911, and realize the connection of the present invention.nullWhen being caused damping spring 92 to shrink by road shocks,Damping spring 92 drives piston rod 913 to drive first piston 912 to move and first oil pocket the first oil pocket 915 is reduced,First oil pocket 915 reduces driving oil and flows to the second oil pocket 916 through intercommunicating pore 941 from the first oil pocket 915、This flow direction of oil is detected by velocity sensor 96,Velocity sensor 96 controls electric magnet 951 dead electricity by control system、So that electromagnetic force adhesive mechanism 95 loses the fixation (i.e. first piston 912 and the second piston 914 can produce relative movement) to first piston 912 and the second piston 914,When oil flows through intercommunicating pore 941, door-plate 942 is pushed so that oil to flow through intercommunicating pore 941 straight-through and enter the second oil pocket 916(i.e. door-plate 942 and oil is not produced damping action open),It is achieved thereby that damping action is less without causing damping spring contraction to be obstructed、Namely spring can shrink in time and reduce spring contraction stroke and jolt,Spring contraction stroke automatically rotates (i.e. owing to door-plate keeps down and density is more than oil) and closes under the effect of door-plate resetting-mechanism 97 after terminating,Door-plate 942 stops again in intercommunicating pore 941.Then damping spring 92 elongation resets and releases energy, the result of elongation cause damping oil cylinder cylinder body 911 and first piston 912 to produce isolated movement makes that the second oil pocket 916 reduces and the first oil pocket 915 becomes big, oil is made to flow to the first oil pocket 915 through intercommunicating pore 941 from the second oil pocket 916, this flow direction of oil is detected by velocity sensor 96, velocity sensor 96 controls electric magnet 951 by control system and obtains electric, electric magnet 951 produces magnetic force so that first piston 912 and the second piston 914 are fixed and are pressed on oil by electromagnetic force adhesive mechanism 95, during oil direction runner, door-plate 942 can not be open, allow oil to door-plate 942 in whole spring contraction stroke and produce frictional damping phenomenon and energy-absorbing, thus reduce spring extended travel and jolt.
The damping energy-absorbing shock absorbing process of door-plate is: oil flows through main damp channel, damp channel and damper rod and rocks and vibrational energy is changed into heat energy consumes.If vibrate less and when being not enough to promote blind hole to deform, now only the rocking of oil, when oil rocks, damper rod produces and rocks and energy-absorbing.
Seeing Fig. 7, nut 8 includes main paragraph 811, only pendulum section 812 and helix alignment's maintaining body 82.The outer end of main paragraph 811 is provided with big footpath section 813.The perisporium of big footpath section 813 is provided with pendulum groove 814.Only pendulum section 812 is provided with yaw 815.Only pendulum section 812 is located in big footpath section 813 rotationally.Yaw 815 is plugged in pendulum groove 814.
Helix alignment's maintaining body 82 includes coming directly towards 821 and coming directly towards drive mechanism 822.Top 821 is arranged on only puts in section 812.Top drive mechanism 822 includes that the first driving post 8221 and second drives post 8222.First drives post 8221 and second to drive post to be arranged in yaw 815, and stretches out the outer face only putting section 812.
Seeing Fig. 8, pendulum groove 814 has three, and yaw 815 also wants three accordingly.Three pendulum grooves 814 are along only putting the circumferentially distributed of section 812.Do not have between yaw and pendulum groove to be designed with helix alignment's maintaining body 82.Only pendulum section 812 according to figure arrive rotationally clockwise (blind rivet is also screwed into rotationally clockwise according in figure) yaw 815 be connected to together with a sidewall 8141 of pendulum groove time, produce between another sidewall 8142 of yaw 815 and pendulum groove to swing gap 83, the screw thread of main paragraph 811 and only put the screw thread of section 812 and be positioned on same helix.
Seeing Fig. 9, top drive mechanism 822 also includes driving post fastening screw 8224, inserting spring 8223 and drive post to depart from spring 825.Post fastening screw 8224 is driven to be positioned at big footpath section 813 and be inserted in yaw 815.Insert spring 8223 and be positioned at big footpath section 813.
See Fig. 1, Fig. 7, Fig. 8 and Fig. 9, when nut 8 is screwed on bolt 24, press the first drive rod 8221, first drive rod 8221 drives top 821 to extend into and makes the screw thread of main paragraph 811 by being connected in swinging gap 83 on another sidewall 8142 of pendulum groove make yaw 815 be connected to together with a sidewall 8141 of pendulum groove and only put the helix alignment of section 812 and be positioned on same helix, post fastening screw 8224 is now driven to be inserted in the first driving post 8221 under the effect inserting spring 8223, the first driving post 8221 is made to be maintained at current state (state being connected to put the position on another sidewall of groove will be come directly towards).When making rotating bolt 24 convenient and strength-saving.
When nut 8 and bolt 24 are screwed together, pressing the second driving post 8222, second drives post 8222 to drive post fastening screw 8224 to depart from the first driving post 8221, drives post to depart from spring 825 and drives the first driving post 8221 to eject and lose the driving effect to top 821 and make to drive post fastening screw 8224 can not be inserted in the first driving post 8221.Now only can relatively rotate between pendulum section 812 and main paragraph 811, vibrated and cause blind rivet with when connecting trend that screwed hole has disengaging, only the rotation of pendulum section 812 and main paragraph 811 can cause the screw thread of the two to stagger, thus stops the generation of abjection.
See Fig. 1 and Fig. 2, during lid waterproof cloth, waterproof cloth is moved on to the rear of vehicle body 2, by one end of fore-and-aft direction by being that the rope of waterproof cloth is by linking together with the upper end of cross bar 33 and fork 31 by the way of beating slip-knot after waterproof cloth is launched, then start motor 321 and drive fork 31 counter-clockwise swing, thus waterproof cloth is dragged on goods 4.

Claims (10)

  1. null1. the lorry being provided with length and width adjustable lids waterproof cloth mechanism,Including wheel and the vehicle body being supported on wheel,Described vehicle body includes headstock and wagon box,Described wagon box is provided with railing,It is characterized in that,Also include lid waterproof cloth mechanism,Described lid waterproof cloth mechanism includes the fork moving to wagon box from the one end in length of wagon direction by waterproof cloth being positioned at vehicle-body width direction side and the motor being connected to described vehicle body driving fork to swing,Described fork has two,Described two forks are positioned at the left and right sides of described vehicle body,Described motor includes motor casing and all stretches out the power output shaft of described motor casing along the two ends that vehicle-body width direction extends,Described fork includes first section and rear,One end of described first section is provided with head end torticollis、The other end can link together to plug with one end of rear,Described two forks are by described head end torticollis one_to_one corresponding and can link together with the two ends of described power output shaft to plug.
  2. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 1, it is characterized in that, described motor is fixed on the bottom of described wagon box by bolt attaching nut, described nut of stating includes main paragraph and the only section of pendulum, the outer end of described main paragraph is provided with big footpath section, the perisporium of described big footpath section is provided with pendulum groove, described only pendulum section is provided with yaw, described only pendulum section is located in the section of described big footpath rotationally, described yaw is plugged in described pendulum groove, swing gap it is provided with between described yaw and pendulum groove, the screw thread of described main paragraph and the screw thread of described only pendulum section may be adjusted to be positioned on same helix.
  3. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 2, it is characterized in that, when described only pendulum section turns to be connected to together with a sidewall of described pendulum groove with described yaw, the screw thread of the screw thread of described main paragraph and only pendulum section on same helix, described swing gap is between another sidewall of fork and pendulum groove.
  4. 4. according to the lorry being provided with length and width adjustable lids waterproof cloth mechanism described in Claims 2 or 3, it is characterized in that, described nut is additionally provided with helix alignment's maintaining body, and described helix alignment's maintaining body includes the top being arranged in described only pendulum section, drives top to stretch into described swing gap and be connected to the top drive mechanism on another sidewall of described pendulum groove.
  5. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 4, it is characterized in that, described top drive mechanism include with come directly towards be connected to together the first driving post, make the first driving post be maintained at top to be connected to put position on another sidewall of groove drive post fastening screw, drive that post fastening screw is inserted in the first driving post insert spring, drive post fastening screw to extract the second driving post of the first driving post and the driving post driving the first driving post to depart from top departs from spring.
  6. null6. according to the lorry being provided with length and width adjustable lids waterproof cloth mechanism described in claim 1 or 2 or 3,It is characterized in that,Described wheel is linked together with described vehicle body by impact absorbing connector,Described impact absorbing connector includes the damping oil cylinder being vertically arranged and the damping spring being set on damping oil cylinder,Described damping oil cylinder includes the damping oil cylinder cylinder body linked together with described vehicle body and is arranged at the first piston of damping oil cylinder cylinder body,Described first piston is linked together with described wheel by piston rod,One end of described damping spring links together with described piston rod、The other end links together with described damping oil cylinder cylinder body,It is additionally provided with the second piston and separating plate in described damping oil cylinder cylinder body,The first oil pocket is formed between described separating plate and first piston,The second oil pocket is formed between described separating plate and the second piston,It is provided with between described first piston and the second piston and drives first piston and the second piston to produce to the electromagnetic force adhesive mechanism of movement,Described separating plate is communicated with the first oil pocket and the intercommunicating pore of the second oil pocket,Described intercommunicating pore is hinged with the door-plate towards the second unidirectional unlatching of oil pocket and is provided with the door-plate resetting-mechanism making door-plate pass close,Described door-plate is provided with some main damp channels running through door-plate,It is provided with velocity sensor in described intercommunicating pore;When described velocity sensor detects that oil flows to the second oil pocket from the first oil pocket, described electromagnetic force adhesive mechanism stop driving first piston and the second piston to movement, when described velocity sensor detects that oil flows to the first oil pocket from the second oil pocket, described electromagnetic force adhesive mechanism drive first piston and the second piston to movement.
  7. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 6, it is characterised in that described door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.
  8. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 6, it is characterised in that described electromagnetic force adhesive mechanism includes the electric magnet being arranged at first piston and is arranged at the ferrimagnet sheet that the same electric magnet of the second piston coordinates.
  9. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 6, it is characterized in that, described damping oil cylinder cylinder body and piston rod are designed with threaded connection hole, the hole wall of described threaded connection hole is provided with the axially extended groove of threadingly connecting hole, and described groove runs through the screw thread in described threaded connection hole.
  10. The lorry being provided with length and width adjustable lids waterproof cloth mechanism the most according to claim 6, it is characterised in that the cell wall of described groove is provided with sword.
CN201610437840.3A 2016-06-20 2016-06-20 It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism Pending CN106274637A (en)

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CN201610437840.3A CN106274637A (en) 2016-06-20 2016-06-20 It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610437840.3A CN106274637A (en) 2016-06-20 2016-06-20 It is provided with the lorry of length and width adjustable lids waterproof cloth mechanism

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CN106274637A true CN106274637A (en) 2017-01-04

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62131835A (en) * 1985-12-03 1987-06-15 Fumio Suzuki Attachment-detachment device for truck cargo deck sheet
JPH0858466A (en) * 1994-08-25 1996-03-05 Nishinomiya Transport Jikou:Kk Load-carrying platform covering device on automobile
CN2415205Y (en) * 2000-02-18 2001-01-17 陈东茂 Compound shock-damper
US6988758B1 (en) * 2004-12-03 2006-01-24 Pioneer Consolidated Corp. Base mount
CN201896839U (en) * 2010-11-24 2011-07-13 浙江吉利汽车研究院有限公司 Fixing nut
CN202280718U (en) * 2011-10-31 2012-06-20 王会 Nut with chutes and metal insert
CN104527508A (en) * 2015-01-28 2015-04-22 三明学院 Device for sealing freight car carriage
CN204415231U (en) * 2015-01-19 2015-06-24 驻马店中集华骏车辆有限公司 Paulin sheet trestle
CN204978390U (en) * 2015-09-23 2016-01-20 甘肃中集华骏车辆有限公司 Simple and easy telescoping device of tipper tarpaulin

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62131835A (en) * 1985-12-03 1987-06-15 Fumio Suzuki Attachment-detachment device for truck cargo deck sheet
JPH0858466A (en) * 1994-08-25 1996-03-05 Nishinomiya Transport Jikou:Kk Load-carrying platform covering device on automobile
CN2415205Y (en) * 2000-02-18 2001-01-17 陈东茂 Compound shock-damper
US6988758B1 (en) * 2004-12-03 2006-01-24 Pioneer Consolidated Corp. Base mount
CN201896839U (en) * 2010-11-24 2011-07-13 浙江吉利汽车研究院有限公司 Fixing nut
CN202280718U (en) * 2011-10-31 2012-06-20 王会 Nut with chutes and metal insert
CN204415231U (en) * 2015-01-19 2015-06-24 驻马店中集华骏车辆有限公司 Paulin sheet trestle
CN104527508A (en) * 2015-01-28 2015-04-22 三明学院 Device for sealing freight car carriage
CN204978390U (en) * 2015-09-23 2016-01-20 甘肃中集华骏车辆有限公司 Simple and easy telescoping device of tipper tarpaulin

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