CN107128146A - A kind of agriculture and forestry machinery transport trailer - Google Patents
A kind of agriculture and forestry machinery transport trailer Download PDFInfo
- Publication number
- CN107128146A CN107128146A CN201710321646.3A CN201710321646A CN107128146A CN 107128146 A CN107128146 A CN 107128146A CN 201710321646 A CN201710321646 A CN 201710321646A CN 107128146 A CN107128146 A CN 107128146A
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- wheel
- wheel carrier
- car body
- gear
- control block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/26—Carts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of agriculture and forestry machinery transport trailer, belong to agricultural mechanical field, it is characterised in that：Including car body, wheel and wheel carrier；The vertical stand of described wheel carrier is located at the side of car body；Wheel carrier upper end is provided with a spring；Described vertical stand medial surface is provided with groove structure；Control block is provided between two groups of described ratchet structures；Being provided with below described control block in tank, tank has float；Vertical stand, which is provided with lateral aperture, lateral aperture, passes through trunnion axis, and sleeve of the trunnion axis centre position provided with set on the horizontal axis, the lateral surface of tube-in-tube structure is provided with gear；The front side of gear is provided with the rack being fixed on vehicle frame；The outside of gear is provided with the first sprocket wheel；Position on vertical stand lateral surface is provided with vertical push rod；The lower end of vertical push rod is provided with the block being fixed on vehicle frame provided with No. four springs, top；The second sprocket wheel is fixedly connected with hind axle, the second sprocket wheel is connected with the first sprocket wheel by chain.The characteristics of there is smooth running overturning-preventing compared with prior art.
Description
Technical field
The present invention relates to a kind of agricultural machinery, particularly a kind of agriculture and forestry machinery transport trailer.
Background technology
Farmland fruit-bearing forest water conservancy equipment is in field in use, because field is all uneven path, automobile is often
It cannot be introduced into, relatively more, manpower is unlucky too heavy, but common compact trailer for the goods equipment of scientific research or other operation bands
Vehicle body can be even resulted in because of the damage for the equipment caused with inclination of jolting again to topple over.By chassis reduce it is broadening can
To keep car body balance to a certain extent, to prevent from toppling over, but relatively low chassis and wider vehicle body, between woodland or ridge
Enter and do not go.
The content of the invention
The technical assignment of the present invention is that there is provided a kind of smooth running overturning-preventing agricultural machine for above the deficiencies in the prior art
Tool transport trailer.
The present invention solve its technical problem technical scheme be：A kind of agriculture and forestry machinery transport trailer, it is characterised in that：Bag
Include car body, wheel and wheel carrier；Each wheel is separately mounted to the lower end of a wheel carrier, and the wheel shaft where wheel is passed through under wheel carrier
Hold lateral aperture；Described wheel carrier is located at the side of car body, position-limit mechanism of the car body provided with limitation wheel carrier motion；Wheel carrier upper end is set
There is a spring, a spring upper end is withstood on car body；Described wheel carrier medial surface is provided with groove structure, wheel carrier medial surface
One group of ratchet structure is respectively equipped with the position of groove structure front and rear sides, the ratchet structure addendum flank inclines for inwardly lower section
Oblique inclined-plane, dedendum flank is horizontal plane；Control block, described control block centre position are provided between two groups of described ratchet structures
It is hinged with car body, the structure being hinged on car body with control block is the extension extended on car body body to control block middle
Portion；Hinged place is provided with torsion spring, by the effect of torsion spring, gives the elastic force of control block lower end in outward direction；Controlled during nature
The inclined-plane that block medial surface formation outer lower side is moved towards to interior top；Control block lower end respectively forwardly after both sides extend to be formed with it is described
The ratchet that ratchet structure matches, ratchet is located in the teeth groove of ratchet structure；Control block upper end is thimble knot prominent laterally
Structure；It is provided with to fill in tank, tank below described control block and passes through on water or other liquid mediums, car body between each tank
Water pipe is connected, and has float in tank, and float upper end is stretched out from tank upper shed；Vertical plate is provided with described wheel carrier groove,
Described vertical plate lower end is hinged with wheel carrier；Wheel carrier, which is provided with lateral aperture, lateral aperture, passes through trunnion axis, the inner top of trunnion axis
On the lateral surface of vertical plate, trunnion axis centre position is provided with the sleeve of set on the horizontal axis, the lateral surface of tube-in-tube structure and set
Have gear, between sleeve and trunnion axis for gap coordinate, sleeve can free movement on the horizontal axis, gear can around sleeve from
By rotating；The front side of gear is provided with the rack being fixed on car body, and the rack and pinion is meshed；The outside of gear is provided with first
Sprocket wheel, the first sprocket wheel by bearing holder (housing, cover) on the horizontal axis, the inner ring of bearing and outer ring respectively with trunnion axis and the first sprocket wheel interference
Coordinate；Provided with No. two springs between bearing and sleeve, No. two spring housings are on the horizontal axis；With the first sprocket wheel on the lateral surface of gear
Medial surface on be respectively equipped with the tooth that can be mutually fitted together to, form a pair of jaw clutches；The periphery of gear and the first sprocket wheel is set
There is U-shaped frame, the two ends of U-shaped frame are fixedly connected with wheel carrier, the medial surface of U-shaped frame is provided with horizontal blind hole, the bottom of horizontal blind hole
Provided with No. three springs, the outer end of described trunnion axis is located in blind hole, and withstands on No. three springs；On wheel carrier lateral surface
Position is provided with vertical push rod, and vertical push rod is provided with vertical bar hole, and described trunnion axis is pushed up out of bar hole through vertical
Bar is located between wheel carrier and sleeve, and thickness of the vertical push rod along inward-outward direction is up-small and down-big；The lower end of vertical push rod is provided with four
Number spring；The second sprocket wheel is fixedly connected with described wheel shaft, the second sprocket wheel is connected with the first sprocket wheel by chain.
Compared with prior art, the present invention has the beneficial effect of smooth running overturning-preventing.
Brief description of the drawings
Fig. 1 is the side structure schematic view of embodiment 1,3.
Fig. 2 is wheel accessory structure schematic side view in embodiment 1.
Fig. 3 be in embodiment 1 Figure 1A-A to sectional view.
Fig. 4 is the structural representation of vertical stand and control block in embodiment 1.
Fig. 5 is the structural representation of vertical push rod in embodiment 1.
Fig. 6 is the side structure schematic view of embodiment 2,4.
Fig. 7 be in embodiment 3 Figure 1A-A to sectional view.
Embodiment
Invention is further illustrated with reference to specification drawings and specific embodiments.For ease of describing, hereinafter
" interior ", " outer " refer to middle direction and the lateral direction of whole equipment, and the "front", "rear" in embodiment 1 and embodiment 3 refers to
The direction of advance and direction of retreat of whole equipment.
In embodiment 1, as Figure 1-5, invention includes car body 1, wheel 13 and wheel carrier 10.The described front of car body 1 has
Hook is cared for, for being connected with power set, described power set can be the narrow space motor vehicle of two-wheel motorcycle etc, but not
It is only limitted to this.
Described wheel 13 and wheel carrier 10 are four, and each wheel 13 is separately mounted to the lower end of a wheel carrier 10, wheel
Wheel shaft 19 where 13 passes through the lower end lateral aperture of wheel carrier 10, rotates and is connected with the formation of wheel carrier 10.Described wheel carrier 10 is located at car
The side of body 1, both sides symmetry arrangement, the position-limit mechanism that car body 1 is moved provided with limitation wheel carrier 10 is limited by the position-limit mechanism
Wheel carrier 10 can only be moved along the vertical direction.The position-limit mechanism can be the structure for being enclosed in the surrounding of wheel carrier 10, to prevent wheel carrier
10 move and rotate to level side；The mechanism can also be guide rail vertically, be merely able to limiting wheel carrier 10 along vertical
Move in direction；The position-limit mechanism can also be that other can realize the structure of the function in the prior art.
The upper end of wheel carrier 10 is withstood on car body 1 provided with a spring 2, a upper end of spring 2, passes through two on two groups of wheel carriers 10
An individual spring 2 holds up car body 1.
The described medial surface of wheel carrier 10, which is provided with groove structure 29, the medial surface of wheel carrier 10, to be located at two before and after groove structure 29
One group of ratchet structure 30 is respectively equipped with the position of side, the addendum flank of ratchet structure 30 is the inclined-plane of inside inclined downward, lower tooth
Face is horizontal plane, so that the ratchet 30 enables wheel carrier 10 freely to move downward and can not move upwards when coordinating with ratchet 32.
Control block 15 is provided between two groups of described ratchet structures 30, the described centre position of control block 15 is hinged with car body 1, car body
The structure being hinged on 1 with control block 15 is that the extension extended on the body of car body 1 to the middle of control block 15 (does not show in figure
Go out).Hinged place is provided with torsion spring (not shown), by the effect of torsion spring, gives the elastic force of the lower end of control block 15 in outward direction.
The inclined-plane that the medial surface of control block 15 formation outer lower side is moved towards to interior top during nature.The lower end of control block 15 respectively forwardly after two
Side extends the ratchet 32 to be formed and matched with described ratchet structure 30, and ratchet 32 is located in the teeth groove of ratchet structure 30.Control
The upper end of block 15 is thimble structure 31 prominent laterally.
The described lower section of control block 15, which is provided with tank 17, tank 17, to be filled on water or other liquid mediums, car body 1 respectively
It is connected between tank 17 by water pipe, there is float 18 in tank 17, the upper end of float 18 is stretched out from the upper shed of tank 17, and trailer is put down
The upper end of float 18 is located at the lower section of the medial surface of control block 15, when trailer skew, the water in the tank 17 of downside during weighing apparatus state
Face rises, and float 18 rises therewith, and the upper end of float 18 can be withstood on the medial surface of control block 15, and promotes control block 15 to rotate one
Determine angle.
Vertical plate 14 is provided with the described groove 29 of wheel carrier 10, the described lower end of vertical plate 14 is hinged with wheel carrier 10.Wheel
Frame 10, which is provided with lateral aperture, lateral aperture, passes through trunnion axis 27, and the inner of trunnion axis 27 is withstood on the lateral surface of vertical plate 14, level
The centre position of axle 27 is provided with the sleeve 22 being enclosed on trunnion axis 27, and the lateral surface of the structure of sleeve 22 is provided with gear 21, sleeve 22
Between trunnion axis 27 for gap coordinate, sleeve 22 can the free movement on trunnion axis 27, gear 21 can around sleeve 22 from
By rotating.The front side of gear 21 is provided with the rack 3 being fixed on car body 1, and the rack 3 is meshed with gear 21.Outside gear 21
Side is provided with the first sprocket wheel 4, and the first sprocket wheel 4 is enclosed on trunnion axis 27 by bearing 25, the inner ring of bearing 25 and outer ring respectively with water
The flat sprocket wheel 4 of axle 27 and first is interference fitted, and allows it to be fixedly connected.Provided with No. two springs between bearing 25 and sleeve 22
24, No. two springs 24 are enclosed on trunnion axis 27.Being respectively equipped with the lateral surface of gear 21 and on the medial surface of the first sprocket wheel 4 can
Mutually chimeric tooth 23, forms a pair of jaw clutches.The periphery of the sprocket wheel 4 of gear 21 and first is provided with U-shaped frame 5, U-shaped frame 5
Two ends are fixedly connected with wheel carrier 10, and the medial surface of U-shaped frame 5 is provided with horizontal blind hole, and the bottom of horizontal blind hole is provided with No. three springs
26, the outer end of described trunnion axis 27 is located in blind hole, and withstands on No. three springs 26.Position on the lateral surface of wheel carrier 10
Provided with vertical push rod 6, vertical push rod 6 is provided with vertical bar hole 28, and described trunnion axis 27 passes through perpendicular out of bar hole 28
Straight push rod 6 is located between wheel carrier 10 and sleeve 22, and thickness of the vertical push rod 6 along inward-outward direction is up-small and down-big, therefore when vertical
When push rod 6 rises, sleeve 22 can in outward direction be ejected, vertical 6 times backwardnesss of push rod, in the presence of No. two springs 24,
It can promote sleeve 22 to inward side to movement.The lower end of vertical push rod 6 is provided with No. four springs 7.
The second sprocket wheel 11 is fixedly connected with described wheel shaft 19, the second sprocket wheel 11 is connected with the first sprocket wheel 4 by chain 12
Connect.
When trailer is travelled on level road, wheel carrier is located at position higher on car body 1, and trunnion axis 27 is located at vertical top
The top position of the bar hole 28 of bar 6, as shown in Figure 3 by the effect of No. two springs 24, the first described sprocket wheel 4 and the phase of gear 21
Separation.The structure of ratchet 32 of the lower end extension formation of control block 15 is located on ratchet 30, ratchet 30 is blocked, wheel carrier is in solid
Fixed position.When trailer is driven on inclined road surface, the high side in trailer side is low, and the water surface of trailer downside tank 17 is relative
Rise, by buoyancy by the jack-up of float 18, float 18 withstands control block 15, and the upper end of control block 15 is laterally rotated, control block 15
Lower end is turned to the inside, and the upper end of control block 15 is ejected trunnion axis 27 by vertical plate 14 laterally, and the first sprocket wheel 4 is with trunnion axis
27 move laterally, so that prevent the first sprocket wheel 4 to be meshed with gear 21, the knot of ratchet 32 of the lower end extension of control block 15 formation
Structure departs from from ratchet 30, is ejected wheel carrier downwards by the effect of a spring 2, so that the side body 1 be held up, makes car
Body 1 tends to horizontality, can prevent trailer run-off the straight.After trailer is travelled to level road, underwater in tank 17
Drop, float 18 declines, and control block 15 resets, and now wheel carrier 10 is also located at relatively low position, by the effect of No. four springs 7, begins
The vertical upper end of push rod 6 is withstood on car body at last, and now described sleeve 22 withstands on vertical push rod 6 on the lower on thicker position, erects
Sleeve 22 is ejected a segment distance by straight push rod 6 laterally, because the upper end of now control block 15 is no longer withstood on vertical plate 14, because
The sprocket wheel 4 of trunnion axis 27 and first is promoted a segment distance by this to inner side simultaneously by the effect of No. three springs 26, so that the first chain
Wheel 4 can be meshed with gear 21, and because now trailer is being advanced forward, wheel 13 is rotated, and wheel shaft 19 passes through second
Sprocket wheel 11 and chain 12 drive the first sprocket wheel 4 to rotate, and the first sprocket wheel 4 rotates with moving gear 21, due to gear 21 and described tooth
Bar 3 is meshed, therefore is moved upwards along rack 3, while drive wheel carrier to move up by trunnion axis 27, after wheel carrier resets,
Trailer recovers level completely, and wheel carrier car body 1 described during rising pushes down on vertical push rod, and vertical push rod 6 is downward
Sleeve 22 is gradually reduced with the position thickness that vertical push rod 6 is contacted during motion, will be covered by the effect of No. two springs 24
Cylinder 22 and gear 21 are promoted to inner side, and trunnion axis 27 can not continue inwardly due to the stop by control block 15 and vertical plate 14
Side is moved, so that sprocket wheel is separated with gear 21, gear 21 and wheel carrier stop motion.
Trailer in the present invention can automatically adjust the balance of vehicle body when running on inclined road surface, prevent trailer from inclining
.
As shown in figure 1, embodiment 1 is applied to shift between the agricultural of large numbers of items, the fore-and-aft clearance length of car body 1 is, it is necessary to 4 cars
Wheel 13 advances, and 4 wheels 13 have the ability for automatically adjusting balance respectively.
As shown in fig. 6, embodiment 2 is used for single hand traction, mobility strong.Traditional trolley wheel is in preceding, handlebar
Low after height before car body when on the ground rear, it is low early and high after to lift handlebar aftercarriage, placed on car body the cylindrical objects such as gunnysack or
When object in irregular shape or the too high article of placement, the article on car body easily rolls or toppled over forward or backward, for double
Take turns for push-and-pull car, when road surface or so is uneven, the article on car body easily rolls or toppled over to the left or to the right, serious shadow
Its cargo capacity is rung.
Manual trailer in the present embodiment and embodiment 4 can be pushed away and can drawn, for ease of narration, in the present embodiment and embodiment
The direction at the place of wheel 13 is set in 4 before, after the direction where pulling drawbar 51 is.
On the basis of the technical scheme of embodiment 1, described wheel 13 and wheel carrier 10 are two, respectively positioned at 1 liang of car body
The forward position in side, in addition to drawbar 51 and supporting leg 53 are pulled, described pull drawbar 51 and supporting leg 53 respectively has two, respectively position
Both sides in the rear end of car body 1.Two pull and respectively connect between two supporting legs 53 by the way that a cross bar is mutually fixed between drawbar 51
Connect, so that two pull drawbar 51 and two supporting legs 53 are able to be synchronized with the movement.Described pulls the front end of drawbar 51 and car
Body 1 is hinged, and the position pulled above drawbar 51 is located on car body 1 has position limiting structure, and the position limiting structure can be limited and pulled
Drawbar 51 is merely able to lift to horizontality.The position of in the middle of described supporting leg 53 or upper middle is hinged with car body 1, supporting leg 53
Upper end withstand on and pull on drawbar 51, position-limiting action is played in the upper end of supporting leg 53 to pulling drawbar 51, can limit and pull drawbar 51
The angle being rotated down.Pull the position being located on drawbar 51 on front side of the upper end of supporting leg 53 and be conformed with structure 50, pass through projection knot
Structure 50 can block the upper end of supporting leg 53, be rotated forward with limiting the upper end of supporting leg 53.The upper end of supporting leg 53 and the car body 1 of its front lower place
Connected between position by No. five springs 54, it is described to pull between drawbar 51 and the position of car body 1 below by No. six
Spring 52 is connected.
Effect by pulling drawbar 51 realizes artificial pulling or promotes car body 1, and drawbar is pulled in use, lifting first
51, pull after drawbar 51 lifts, the upper end of supporting leg 53 will be propped up departing from the limitation of raised structures 50 by the effect of No. five springs 54
Leg 53 is pulled to horizontality, so that supporting leg 53 be packed up, in order to carry out push-and-pull to trailer, and may remain in push-and-pull
The level all the time of car body 1 in journey.Traveling is put down to supporting leg 53 is put down by way of foot-operated during the parking of destination and pulls drawbar 51
The position of supporting leg 53 is locked by raised structures 50 afterwards.
Other structures of manual trailer are same as Example 1.
It can be made during traveling by the manual trailer in the present embodiment and remain level before and after vehicle body during parking, equally
When being travelled on the rugged road surface in left and right, the left and right sides can also keep level, so as to improve article on car body 1
Stability.
In embodiment 3, as shown in Fig. 1,7, the present embodiment include fuselage 1, wheel 13, wheel carrier 10, tank 17, float 18,
Vertical axes 20 and bevel gear.Hook is cared in the described front of car body 1, and for being connected with power set, described power set can
Think the narrow space motor vehicle of two-wheel motorcycle etc, but be not limited only to this.
Described wheel 13 and wheel carrier 10 are four, and the wheel shaft 19 where each wheel 13 is respectively arranged on wheel carrier 10
Lower end, is to be rotatably connected between wheel shaft 19 and wheel carrier 10.Wheel carrier 10 is vertically-mounted on the fuselage 1, and fuselage 1 is taken turns provided with limitation
The position-limit mechanism that frame 10 is moved, limits wheel carrier 10 by the position-limit mechanism and can only move along the vertical direction.The position-limit mechanism can
To be the structure for being enclosed in the surrounding of wheel carrier 10, to prevent the level side of wheel carrier 10 from moving and rotate；The position-limit mechanism can also be edge
The guide rail of vertical direction, with limit wheel carrier 10 be merely able to it is vertically moving；The position-limit mechanism can also be in the prior art
Other can realize the structure of the function.
The inner side of each wheel carrier 10 is respectively provided with a vertical axes 20, and wheel carrier 10 is provided with the fixed block being connected with vertical axes 20
8, described fixed block 8 is fixedly connected with wheel carrier 10, and fixed block 8 is provided with vertical holes, and described vertical axes 20 are vertical through this
Position in hole, vertical axes 20 positioned at the two ends of fixed block 8 is respectively equipped with flange, so that fixed block 8 to be located to the position of vertical axes 20
Put and fix.
The upper end of vertical axes 20 is provided with the position for being located at the upper end of vertical axes 20 on screw thread 9, section formation screw structure, fuselage 1
The screwed hole 37 matched with the upper end of vertical axes 20 is installed, the upper end of vertical axes 20 is located in the screwed hole 37.When vertical axes 20
During rotation, by the effect of screw thread 9 vertical axes 20 can be made to move up and down.
The position for being located at the lower section of fixed block 8 in described vertical axes 20 is provided with gear cylinder 34, and the centre of gear cylinder 34 is provided with
Vertical holes, is enclosed in vertical axes 20 by the vertical holes gear cylinder 34, positioned at the position of gear cylinder 34 provided with perpendicular in vertical axes 20
Vertical bar 16, the inwall of the vertical holes of gear cylinder 34 is provided with the vertical slots being adapted with described vertical bar 16, passes through vertical bar 16
Effect with vertical slots can make between gear cylinder 34 and vertical axes 20 can relative motion free along the vertical direction, and can not phase
To rotating.
Described gear cylinder 34 is provided with two vertical bevel gears 35, two described vertical specification phases of bevel gear 35 up and down
Together, the axle center and the axle center of vertical axes 20 of two vertical bevel gears 35 coincide, in upper cone tooth in two vertical bevel gears 35
Take turns 35 flank of tooth down, the bevel gear teeth under is face-up.Described wheel shaft 19 is inner to be provided with horizontal bevel gear 33, described level
The axle center of bevel gear 33 and the axle center of wheel shaft 19 coincide, and horizontal bevel gear 33 is located in the middle of two vertical bevel gears 35, and
It can be meshed with a vertical bevel gear 35.
Described gear cylinder 34 is provided with cylinder 36, and described cylinder 36 is enclosed on the outside of a certain section of gear cylinder 34, gear
The position for being located at the two ends of cylinder 36 on cylinder 34 is respectively provided with flange, by flange limit cylinder 36 be merely able to rotate and can not be relative to
Gear cylinder 34 moves up and down.The inner side direction of each vertical axes 20 is respectively provided with a tank 17, and tank 17 is fixed on the fuselage 1,
Float 18 is provided with tank 17, the upper end of float 18 is stretched out out of tank 17, fills water or other liquid in tank 17, passes through water
Buoyancy floats float 18, is interconnected respectively by water pipe between each tank 17.
Rack group is provided between described tank 17 and vertical axes 20, described rack group includes vertical rack
41 and two gears, provided with slide rail, the sliding groove structure 40 being mutually matched between fuselage 1 and rack 41, pass through slide rail chute knot
The limiting gear bar 41 of structure 40 is merely able to vertically moving.A gear 43 and No. two are respectively equipped with described rack 41
Gear 44, described fixed block 8 with being fixed with a rack 39 and No. two racks 46 respectively on cylinder 36, wherein a rack
Provided with the slide rail and chute 38 being mutually matched between 39 and No. two racks 46, by the effect of this group of slide rail chute 38, make No. two
Rack 46 and cylinder 36 will not can be rotated, and be merely able to do vertical motion.Fuselage 1 on float 18 with being respectively equipped with No. three
Rack 42 and No. four racks 45, wherein a rack 39 and No. two racks 46 are located at the outside of rack 41, No. three Hes of rack 42
No. four racks 45 are located at the inner side of rack 41, and a rack 39 and No. three racks 42 are mutually nibbled with a gear 43 respectively
Close, No. two racks 46 and No. four racks 45 are meshed with No. two gears 44 respectively.
Make the spacing between fixed block 8 and cylinder 36 all the time can be with the position of float 18 by the effect of rack group
Change and change.By the effect of a rack 39, No. three racks 42 and a gear 43, make rack group with the shifting of wheel carrier 10
It is dynamic and move, and rack group translational speed and distance be the translational speed of wheel carrier 10 and distance half, when float 18
When putting motionless, cylinder 36 will not change relative to the position of wheel carrier 10, regardless of whether whether the position of wheel carrier 10 is moved；When floating
Gear cylinder 34 is driven to be moved up and down in opposite direction relative to vertical axes 20 when the position of son 18 changes, and whole
During do not disturbed by the up and down motion of vertical axes 20.When gear cylinder 34 is moved upwards, horizontal bevel gear 33 is perpendicular with lower section
Straight bevel gear 35 is meshed；When gear cylinder 34 is moved downward, horizontal bevel gear 33 is meshed with the vertical bevel gear 35 of top；When
When gear cylinder 34 is centrally located, horizontal bevel gear 33 is not engaged with any vertical bevel gear 35.
The position for being located at the lower section of gear cylinder 34 in vertical axes 20 is provided with flange 49, is provided between the flange 49 and gear cylinder 34
No. seven springs 47, No. seven springs 47 are enclosed in vertical axes 20.By the effect of No. seven springs 47 by the jack-up of gear cylinder 34, balance out
The weight of gear cylinder 34, enables float 18 to be easier to drive gear cylinder 34 to move up and down.
Position on fuselage 1 positioned at the lower end of vertical axes 20 is provided with vertical holes 48, and the described lower end of vertical axes 20 is perpendicular positioned at this
In straight hole 48.
When trailer is walked on inclined-plane, the water in the tank 17 on an extreme direction above slope is flowed to by water pipe
In the upward tank 17 of lower side, water level rises in the upward tank 17 of lower side, by buoyancy by the upward jack-up of float 18, floats
Son 18 is moved down by connection rod set drive gear cylinder 34 relative to vertical axes 20, horizontal bevel gear 33 and the perpendicular straight-conical teeth of top
Wheel 35 is engaged, and wheel 13 drives horizontal bevel gear 33 to rotate by wheel shaft 19, horizontal bevel gear 33 and the vertical bevel gear of top
35 driving vertical axes 20 are rotated forward, and drive vertical axes 20 to move downward by the upper end of vertical axes 20 and the effect of screwed hole 37,
Vertical axes 20 drive wheel carrier 10 to move downward by fixed block 8, so as to promote wheel 13 to move downward, so that by the side fuselage 1
It is lifted up；Water level decreasing in the tank 17 on the upside of slope on direction is in simultaneously, and float 18 declines therewith, by connection rod set,
Drive gear is moved upwards relative to vertical bevel gear 35, and horizontal bevel gear 33 is engaged with the vertical bevel gear 35 of lower section, level
Bevel gear 33 and the driving vertical axes 20 of vertical bevel gear 35 of lower section are reversely rotated, and vertical axes 20 are moved upwards, and vertical axes 20 are led to
Crossing wheel carrier 10 promotes wheel 13 to move upwards, so that the side fuselage 1 accordingly declines, so that inclined fuselage 1 restores balance, keeps away
The danger that trailer is toppled over is exempted from.
In embodiment 4, as shown in fig. 6, on the basis of the technical scheme of embodiment 3, described wheel 13 and wheel carrier 10 is
Two, respectively positioned at the forward position in the both sides of car body 1, in addition to drawbar 51 and supporting leg 53 are pulled, described pulls the He of drawbar 51
Supporting leg 53 respectively has two, respectively positioned at the both sides of the rear end of car body 1.Two pull it is each between two supporting legs 53 between drawbar 51
Mutually it is fixedly connected by a cross bar, so that two pull drawbar 51 and two supporting legs 53 are able to be synchronized with the movement.It is described
The front end of drawbar 51 that pulls be hinged with car body 1, be located on car body 1 and pull the position of the top of drawbar 51 there is position limiting structure, should
Position limiting structure, which can be limited, to be pulled drawbar 51 and is merely able to lift to horizontality.The position of in the middle of described supporting leg 53 or upper middle
Put and be hinged with car body 1, the upper end of supporting leg 53, which is withstood on, to be pulled on drawbar 51, and spacing work is played in the upper end of supporting leg 53 to pulling drawbar 51
With can limit and pull the angle that drawbar 51 is rotated down.The position on drawbar 51 being located on front side of the upper end of supporting leg 53 is pulled to be provided with
Raised structures 50, the upper end of supporting leg 53 can be blocked by raised structures 50, rotated forward with limiting the upper end of supporting leg 53.On supporting leg 53
Connected between the position of the car body 1 of end and its front lower place by No. five springs 54, described pulls drawbar 51 and car below
Connected between the position of body 1 by No. six springs 52.
Effect by pulling drawbar 51 realizes artificial pulling or promotes car body 1, and drawbar is pulled in use, lifting first
51, pull after drawbar 51 lifts, the upper end of supporting leg 53 will be propped up departing from the limitation of raised structures 50 by the effect of No. five springs 54
Leg 53 is pulled to horizontality, so that supporting leg 53 be packed up, in order to carry out push-and-pull to trailer, and may remain in push-and-pull
The level all the time of car body 1 in journey.Traveling is put down to supporting leg 53 is put down by way of foot-operated during the parking of destination and pulls drawbar 51
The position of supporting leg 53 is locked by raised structures 50 afterwards.
Other structures of manual trailer are same as Example 3.
It can be made during traveling by the manual trailer in the present embodiment and remain level before and after vehicle body during parking, equally
When being travelled on the rugged road surface in left and right, the left and right sides can also keep level, so as to improve article on car body 1
Stability.
It should be noted that the particular of the present invention is to the present invention have been described in detail, for ability
For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention
Become all within protection scope of the present invention.
Claims (1)
1. a kind of agriculture and forestry machinery transport trailer, it is characterised in that：Including car body, wheel and wheel carrier；Each wheel is respectively mounted
The lower end lateral aperture of wheel carrier is passed through in the wheel shaft where the lower end of a wheel carrier, wheel；Described wheel carrier is located at the side of car body,
Position-limit mechanism of the car body provided with limitation wheel carrier motion；Wheel carrier upper end is withstood on car body provided with a spring, a spring upper end；
Described wheel carrier medial surface is provided with groove structure, wheel carrier medial surface to be located on the position of groove structure front and rear sides and set respectively
There is one group of ratchet structure, the ratchet structure addendum flank is the inclined-plane of inside inclined downward, and dedendum flank is horizontal plane；Described two groups
Control block is provided between ratchet structure, described control block centre position is hinged with car body, is hinged on car body with control block
Structure be on car body body to control block middle extend extension；Hinged place is provided with torsion spring, by the effect of torsion spring, gives
The elastic force of control block lower end in outward direction；What control block medial surface formation outer lower side to interior top was moved towards during nature is oblique
Face；Respectively forwardly rear both sides extend the ratchet to be formed and matched with described ratchet structure for control block lower end, and ratchet is located at ratchet
In the teeth groove of structure；Control block upper end is thimble structure prominent laterally；It is provided with below described control block in tank, tank
Fill and be connected on water or other liquid mediums, car body between each tank by water pipe, there is float in tank, float upper end from
Tank upper shed is stretched out；Vertical plate is provided with described wheel carrier groove, described vertical plate lower end is hinged with wheel carrier；Wheel is set up
Have and trunnion axis is passed through in lateral aperture, lateral aperture, the inner of trunnion axis is withstood on the lateral surface of vertical plate, and trunnion axis interposition is installed
There is the sleeve of set on the horizontal axis, the lateral surface of tube-in-tube structure is provided with gear, coordinated between sleeve and trunnion axis for gap, set
Cylinder can free movement on the horizontal axis, gear can rotate freely around sleeve；The front side of gear is provided with and is fixed on car body
Rack, the rack and pinion is meshed；The outside of gear be provided with the first sprocket wheel, the first sprocket wheel by bearing holder (housing, cover) on the horizontal axis,
The inner ring of bearing and outer ring are interference fitted with trunnion axis and the first sprocket wheel respectively；Provided with No. two springs, two between bearing and sleeve
Number spring housing is on the horizontal axis；It is respectively equipped with what can mutually be fitted together on the lateral surface of gear and on the medial surface of the first sprocket wheel
Tooth, forms a pair of jaw clutches；The periphery of gear and the first sprocket wheel is provided with U-shaped frame, and the two ends of U-shaped frame are fixed with wheel carrier to be connected
Connect, the medial surface of U-shaped frame is provided with horizontal blind hole, the bottom of horizontal blind hole is provided with No. three springs, the outer end of described trunnion axis
In blind hole, and withstand on No. three springs；Position on wheel carrier lateral surface is provided with vertical push rod, and vertical push rod is provided with
Vertical bar hole, described trunnion axis is located at wheel carrier and sleeve out of bar hole through vertical push rod, vertical push rod edge
The thickness of inward-outward direction is up-small and down-big；The lower end of vertical push rod is provided with No. four springs；Second is fixedly connected with described wheel shaft
Sprocket wheel, the second sprocket wheel is connected with the first sprocket wheel by chain.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302704.7A CN110104046B (en) | 2017-05-09 | 2017-05-09 | Anti-tilting trolley |
| CN201910298118.XA CN109910537A (en) | 2017-05-09 | 2017-05-09 | A kind of agricultural trolley |
| CN201910306313.2A CN109969274A (en) | 2017-05-09 | 2017-05-09 | A kind of trailer of Anti-inclining |
| CN201710321646.3A CN107128146B (en) | 2017-05-09 | 2017-05-09 | Trailer is used in a kind of transport of agriculture and forestry machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321646.3A CN107128146B (en) | 2017-05-09 | 2017-05-09 | Trailer is used in a kind of transport of agriculture and forestry machinery |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910302704.7A Division CN110104046B (en) | 2017-05-09 | 2017-05-09 | Anti-tilting trolley |
| CN201910298118.XA Division CN109910537A (en) | 2017-05-09 | 2017-05-09 | A kind of agricultural trolley |
| CN201910306313.2A Division CN109969274A (en) | 2017-05-09 | 2017-05-09 | A kind of trailer of Anti-inclining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107128146A true CN107128146A (en) | 2017-09-05 |
| CN107128146B CN107128146B (en) | 2019-04-02 |
Family
ID=59732822
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321646.3A Active CN107128146B (en) | 2017-05-09 | 2017-05-09 | Trailer is used in a kind of transport of agriculture and forestry machinery |
| CN201910298118.XA Withdrawn CN109910537A (en) | 2017-05-09 | 2017-05-09 | A kind of agricultural trolley |
| CN201910306313.2A Withdrawn CN109969274A (en) | 2017-05-09 | 2017-05-09 | A kind of trailer of Anti-inclining |
| CN201910302704.7A Active CN110104046B (en) | 2017-05-09 | 2017-05-09 | Anti-tilting trolley |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298118.XA Withdrawn CN109910537A (en) | 2017-05-09 | 2017-05-09 | A kind of agricultural trolley |
| CN201910306313.2A Withdrawn CN109969274A (en) | 2017-05-09 | 2017-05-09 | A kind of trailer of Anti-inclining |
| CN201910302704.7A Active CN110104046B (en) | 2017-05-09 | 2017-05-09 | Anti-tilting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107128146B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231909A (en) * | 2020-03-22 | 2020-06-05 | 滁州职业技术学院 | Rollover prevention device for heavy truck |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817241A (en) * | 1981-07-20 | 1983-02-01 | Kayaba Ind Co Ltd | Initial set load adjusting device for hanging spring in hydraulic buffer |
| FR2762802A1 (en) * | 1997-04-30 | 1998-11-06 | Leon Kagan | Suspension spring, with damping, for rolling loads, used for wheelbarrows or trailers |
| CN2461823Y (en) * | 2000-03-27 | 2001-11-28 | 王生明 | Handcart mud pump |
| CN1867476A (en) * | 2003-08-18 | 2006-11-22 | 亲近自然瑞典公司 | A module and a kit for constructing different variations of vehicles as well as a vehicle constructed from such a kit |
| WO2016200030A1 (en) * | 2015-06-10 | 2016-12-15 | 대원강업주식회사 | Active suspension system allowing load-bearing axis of spring to be controlled by rotating seat plate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088120B (en) * | 2017-05-09 | 2018-08-24 | 日照市中医医院 | A kind of hemiplegia self-balancing wheelchair |
| CN109172172B (en) * | 2017-05-09 | 2020-07-10 | 日照轻创知识产权服务中心 | Anti-tilting wheelchair |
| CN106955119B (en) * | 2017-05-09 | 2023-06-09 | 唐山职业技术学院 | Mobile X-ray machine |
-
2017
- 2017-05-09 CN CN201710321646.3A patent/CN107128146B/en active Active
- 2017-05-09 CN CN201910298118.XA patent/CN109910537A/en not_active Withdrawn
- 2017-05-09 CN CN201910306313.2A patent/CN109969274A/en not_active Withdrawn
- 2017-05-09 CN CN201910302704.7A patent/CN110104046B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817241A (en) * | 1981-07-20 | 1983-02-01 | Kayaba Ind Co Ltd | Initial set load adjusting device for hanging spring in hydraulic buffer |
| FR2762802A1 (en) * | 1997-04-30 | 1998-11-06 | Leon Kagan | Suspension spring, with damping, for rolling loads, used for wheelbarrows or trailers |
| CN2461823Y (en) * | 2000-03-27 | 2001-11-28 | 王生明 | Handcart mud pump |
| CN1867476A (en) * | 2003-08-18 | 2006-11-22 | 亲近自然瑞典公司 | A module and a kit for constructing different variations of vehicles as well as a vehicle constructed from such a kit |
| WO2016200030A1 (en) * | 2015-06-10 | 2016-12-15 | 대원강업주식회사 | Active suspension system allowing load-bearing axis of spring to be controlled by rotating seat plate |
Non-Patent Citations (1)
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|---|
| 沙立功: "《九吨农用自卸挂车的主要工作部件》", 《农业机械》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109969274A (en) | 2019-07-05 |
| CN110104046A (en) | 2019-08-09 |
| CN109910537A (en) | 2019-06-21 |
| CN107128146B (en) | 2019-04-02 |
| CN110104046B (en) | 2020-04-24 |
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