A kind of rubber triangle crawler belt and tire apparatus for changing
Technical field
The utility model relates to technical field of agricultural machinery, and in particular to a kind of rubber triangle crawler belt and tire change the outfit dress
It sets.
Background technique
Compared with Conventional drum running gear, rubber triangular crawler walking system is good with adhesion property, tractive force is big, steady
The advantages that qualitative good, can be effectively reduced the grounding pressure of large-scale grain harvesting machine, reduce and destroy to soil packing, makes to harvest
Machine meets the job requirements under the soft site condition such as miriness, marsh, greatly extends the application of large-scale grain harvesting machine
Range.But rubber triangular crawler walking system also has the shortcomings that the speed of travel is slow, turning radius is big, handling poor simultaneously.Greatly
Type grain harvesting machine rubber triangle crawler belt and tire Quick universal can meet operation of the machine under different plot, different occasions
Demand obtained widespread adoption in foreign countries in recent years.
Tire used in large-scale grain harvesting machine and rubber triangle crawler belt volume be big, weight weight, is difficult in farm work
It is quickly adjusted in the case where lacking hoisting machine tool according to plot.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of rubber triangle crawler belt and tires
Apparatus for changing can lack outdoors and realize changing the outfit for rubber triangle crawler belt and tire under conditions of auxiliary machine tool, reduce and change the outfit
Work dependence to condition, and the work that makes to change the outfit is simple and easy to do, effectively increases pushing away for rubber triangle crawler belt and tire exchange technology
Wide application.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of rubber triangle crawler belt and tire apparatus for changing, comprising: rack, the rack are L-type frame structure, including bottom
Portion's frame and fixation and under(-)chassis one end and perpendicular side frame, the under(-)chassis are equipped with tire lifting machine
Structure adjusts the height of tire, the tire lifting mechanism and the kinematic link machine for being fixed on side frame when for installing tire
Structure connection, transmission connecting rod mechanism are connect with the driving mechanism for being fixed on under(-)chassis, and driving mechanism is driven by transmission connecting rod mechanism
The movement of driving wheel tire lifting mechanism, the fixed limited position mechanism in the side frame top and regulating mechanism, position-limit mechanism is for pacifying
Limit is supported to tire when filling tire, the verticality of adjusting triangle crawler belt when regulating mechanism is used to install triangle crawler belt.
Further, carrying roller and draw bar, the company of the draw bar and under(-)chassis are installed on the under(-)chassis
It connects lower section at position and directive wheel is installed.
Further, the tire lifting mechanism includes the first lifting being symmetrically mounted on the two sides frame of under(-)chassis
Mechanism and the second lifting mechanism, the first lifting mechanism and the second lifting mechanism include bearing bar, the bearing bar both ends difference
It is rotatably connected with one end of two rotating plates, the other end of two rotating plates and the frame of under(-)chassis are rotatably connected, described to hold
Rotary sleeve is socketed on weight bar.
Further, the transmission connecting rod mechanism includes the first connecting rod mechanism and second being symmetrically mounted on side frame
Link mechanism, the first connecting rod mechanism and second connecting rod mechanism adopt in a like fashion respectively with the first lifting mechanism and second
Lifting mechanism connection, the first connecting rod mechanism and second connecting rod mechanism include suspension plate, described suspension plate one end and side
The frame of frame is rotatably connected, and one end of the other end and pulling plate is rotatably connected, and the other end of pulling plate rotatably connects with rotating plate
It connects, pulling plate drives rotating plate to rotate around the tie point of rotating plate and under(-)chassis.
Further, the driving mechanism includes hand jack, and the hand jack is fixed on seat board, the seat
Plate is fixed on under(-)chassis, and the lifting boom end of the hand jack is rotatably connected and has support plate, the support plate
Both ends are fixedly connected with suspension plate.
Further, the position-limit mechanism includes the limit rod bearing for being fixed on top one end of side frame, the limit
The gag lever post of L-type is fixed on the rod bearing of position.
Further, there is first positioning hole on the limit rod bearing, determine with multiple with first on the gag lever post
The second location hole that matches of position hole passes through alignment pin in the first positioning hole and second location hole, realizes that gag lever post exists
Fixation on limit rod bearing meets different size tire using the position of different second location hole adjustable limit bars
Support location requirement.
Further, the regulating mechanism includes the support for being fixed on the top middle portion of side frame, is consolidated on the support
Surely it is connected with one end of adjusting rod, the other end of adjusting rod is threaded with hanger bar, and the adjusting rod is equipped with regulation handle,
Facilitate and is operated.
Further, it is equipped with stiffening plate between the under(-)chassis and side frame, increases the integral strength of rack.
The invention also discloses the application methods of a kind of rubber triangle crawler belt and tire apparatus for changing:
When needing to install cropper tire, bridge before cropper is lifted, tire to be replaced is placed in two bearing bars
Rotary sleeve on, operate hand jack, drive bearing bar to move up and down by transmission connecting rod mechanism, it is high to find tire installation accurately
Degree rotates tire using rotary sleeve, and centering bolt hole is resisted the non-mounting surface of tire using gag lever post, supports tire, then
Carry out the installation of tire.
When needing to install cropper triangle crawler belt, lower pulling plate is dismantled, bearing bar, rotary sleeve and rotating plate are turned into bottom
Bridge before cropper is lifted in the inside of frame, and hanger bar, two suspension plates are connected with the three-link hitch of triangle crawler belt respectively
It connects, triangle crawler belt is fixed, rotate adjusting rod, crawler belt is adjusted to plumbness, is easily installed, operation is very heavy manually
Top drives triangle crawler lifting, finds mounting height accurately, then install to triangle crawler belt.
The utility model has the beneficial effects that
The rubber triangle crawler belt of the utility model and tire apparatus for changing structure are simple, easy to use, have tire lifting
Mechanism, driving mechanism and link mechanism, can conveniently find the mounting height of tire or triangle crawler belt accurately, and tire lifting mechanism has rotation
Pivoted housing can facilitate centering bolt hole, facilitate the installation for carrying out tire, have regulating mechanism, and conveniently adjusted triangle crawler belt hangs down
Straight degree, facilitates the installation for carrying out triangle crawler belt, reduces the dependence to operating condition, make the work that changes the outfit of tire and triangle crawler belt
It is simple and easy to do, effectively increase the promotion and application of rubber triangle crawler belt Yu tire exchange technology.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the utility model overall structure diagram one;
Fig. 2 is the utility model overall structure diagram two;
Wherein, 1. first frame, 2. second frames, 3. third frames, 4. the 4th frames, 5. the 5th frames, 6. the 6th sides
Frame, 7. the 7th frames, 8. carrying rollers, 9. traction rod bearings, 10. draw bars, 11. guiding wheeling supports, 12. directive wheels, 13. load-bearing
Bar, 14. rotating plates, 15. rotary sleeves, 16. suspension plates, 17. pulling plates, 18. hand jacks, 19. seat boards, 20. support plates, 21. limits
Position rod bearing, 22. first positioning holes, 23. limited blocks, 24. second location holes, 25. positioning pins, 26. gag lever posts, 27. supports,
28. adjusting rod, 29. hanger bars, 30. regulation handles, 31. stiffening plates.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the utility model, only indicate and attached drawing
The upper and lower, left and right direction of itself is consistent, not to structure rise restriction effect, it is only for convenient for description the utility model and
Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
As background technique is introduced, tire and rubber triangle crawler belt volume used in large size grain harvesting machine at present
Greatly, weight weight is difficult quickly to be adjusted in the case where farm work lacks hoisting machine tool according to plot, in view of the above-mentioned problems, this
Application proposes a kind of rubber triangle crawler belt and tire apparatus for changing.
In a kind of exemplary embodiment of the application, as shown in Figs. 1-2, a kind of rubber triangle crawler belt and tire change the outfit dress
It sets, comprising: rack, the rack are L-type frame structure, including under(-)chassis and fixation and under(-)chassis one end and perpendicular
Side frame, the under(-)chassis is equipped with tire lifting mechanism, the height of tire is adjusted when for re-type and to wheel
Tire rotation adjusts its angle, and the tire lifting mechanism is connect with the transmission connecting rod mechanism for being fixed on side frame, kinematic link
Mechanism is connect with the driving mechanism for being fixed on under(-)chassis, and driving mechanism passes through transmission connecting rod mechanism tire on the drive wheels lifting mechanism
When movement, the fixed limited position mechanism in the side frame top and regulating mechanism, position-limit mechanism are used for re-type to tire into
Row support limit, the verticality of adjusting triangle crawler belt when regulating mechanism is used to replace triangle crawler belt.
The under(-)chassis is made of the first frame 1, the second frame 2, third frame 3 and the 4th frame 4, first side
Frame and the second frame are arranged in parallel and use rectangle steel, and the third frame and the 4th frame use channel steel, and both ends welding is solid
Due on the first frame and the second frame, the side frame is made of the 5th frame 5, the 6th frame 6 and the 7th frame 7, the
Five frames, the 6th frame and the 7th frame are all made of rectangle steel, and the 5th frame and the 6th frame lower end pass through connection otic placode and two
A pin shaft and the first frame and the second frame are fixedly connected, and the 5th frame and the 6th frame top weld the two of the 7th frame
End.
Four carrying rollers 8 are separately installed on first frame and the second frame in end face outside, in third frame end face
Portion is welded with traction rod bearing 9, is fixed with draw bar 10 on the traction rod bearing, the traction rod bearing is connect with draw bar
Lower section is equipped with guiding wheeling support 11 at position, is equipped with directive wheel 12 on the guiding wheeling support, using carrying roller and directive wheel,
The movement for facilitating entire apparatus for changing reduces the dependence to external condition.
The tire lifting mechanism includes the first lifting mechanism and the second lifting mechanism, and the first lifting mechanism and second lift
Mechanism is respectively symmetrically mounted on the medial surface of the first frame and the second frame, and structure and type of attachment are identical, includes
The both ends of bearing bar 13, the bearing bar are rotatably connected by the upper end of pin shaft and rotating plate 14, positioned at the first frame side
The lower end of rotating plate is rotatably connected with the first scuncheon face by pin shaft, positioned at the lower end and the of the rotating plate of the second frame side
The medial surface of two frames is rotatably connected by pin shaft, and rotary sleeve 15 is socketed on two bearing bars, and rotary sleeve opposite can be held
Weight bar is freely rotated, and tire can be freely rotated on rotary sleeve, facilitate the centering of bolt hole.
The transmission connecting rod mechanism includes structure and the identical first connecting rod mechanism of type of attachment and second connecting rod machine
Structure, the first connecting rod mechanism are connect with the first lifting mechanism, second connecting rod mechanism adopt in a like fashion with the second lifting machine
Structure connection, the first connecting rod mechanism and second connecting rod mechanism include suspension plate 16 and pulling plate 17, suspension plate described in two
One end pass through connection otic placode and pin shaft respectively and be rotatably connected with the 5th frame and the 6th frame, the other end of suspension plate passes through
One end of pin shaft and pulling plate is rotatably connected, and the other end of pulling plate is rotatably connected by pin shaft and rotating plate, and pulling plate and rotating plate connect
Connecing can be with bearing bar and rotating plate connection pin shaft using same root pin shaft with pin shaft.
The driving mechanism includes hand jack 18, and the hand jack is fixed on seat board 19, the seat board
Both ends are welded on the side of the first frame and the second frame, and the position of the seat board and hand jack, which is located at, leans on proximal portion frame
The lifting boom end of the position of frame side, the hand jack is rotatably connected with support plate by pin shaft and connection otic placode
20, the both ends of the support plate are welded and fixed with two suspension plates.
The position-limit mechanism includes limit rod bearing 21, and one at the top of side frame is fixed in the limit rod bearing bottom end
End limits the mounting hole that the top tool of rod bearing is passed through for gag lever post, and gag lever post holder top is additionally provided with vertical with mounting hole
First positioning hole 22, gag lever post 26 is passed through in mounting hole, the gag lever post is L-type, and gag lever post does not pass through one end of mounting hole
With limited block 23, the rod segment that gag lever post passes through mounting hole is equipped with multiple second location holes to match with first positioning hole
24, the first positioning hole is fixedly connected with positioning pin 25, realization gag lever post is passed through in second location hole with limit rod bearing,
Positioning pin passes through different second location holes, it can be achieved that gag lever post meets different size in the limit upper adjusting set of rod bearing
The installation requirements of tire.
The regulating mechanism includes support 27, and the support is fixed on the middle part of the 7th frame, and the support passes through pin shaft
It is fixedly connected with one end of adjusting rod 28, the other end of the adjusting rod has been connected through a screw thread hanger bar 29, the adjusting rod
Middle part be equipped with perpendicular regulation handle 30, facilitate and operated.
Consolidate between first frame and the 5th frame, between the second frame and the 6th frame by connection otic placode and pin shaft
Surely there is stiffening plate 31, for increasing the integral strength of rack.
The invention also discloses the application methods of a kind of rubber triangle crawler belt and tire apparatus for changing:
When needing to install cropper tire, bridge before cropper is lifted using jack, tire to be replaced is placed in
On the rotary sleeve of two bearing bars, hand jack is operated, support plate drives suspension plate rotation, suspension plate and then drive pulling plate fortune
Dynamic, pulling plate drives rotating plate to rotate around rotating plate and under(-)chassis tie point, using the principle of parallelogram linkage, and then band
Dynamic bearing bar and rotary sleeve move up and down, and find tire mounting height accurately, rotate tire using rotary sleeve, centering bolt hole utilizes
The limited block of gag lever post resists the non-mounting surface of tire, supports tire, then carries out the installation of tire.
When needing to install cropper triangle crawler belt, lower pulling plate is dismantled, bearing bar, rotary sleeve and rotating plate are turned into bottom
Bridge before cropper is lifted using jack in the inside of frame, by hanger bar, two suspension plates 3 points with triangle crawler belt respectively
Suspension arrangement is connected by pin shaft, and triangle crawler belt is fixed, and is rotated adjusting rod by regulation handle, is connected through a screw thread band
Dynamic hanger bar is axially moved along adjusting rod, and crawler belt is adjusted to plumbness, is easily installed, and operates hand jack, drives three
Angle crawler lifting finds mounting height accurately, then installs to triangle crawler belt.
The apparatus for changing of the utility model can satisfy the installation requirements of tire and triangle crawler belt, make to change the outfit work not by
The limitation of ambient environmental conditions keeps the work that changes the outfit of tire and triangle crawler belt simple and easy to do, effectively increases rubber triangle crawler belt
The promotion and application of technology are exchanged with tire.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.