CN208931053U - For the traction pin mechanism of tractor and with its tractor - Google Patents
For the traction pin mechanism of tractor and with its tractor Download PDFInfo
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- CN208931053U CN208931053U CN201821211858.2U CN201821211858U CN208931053U CN 208931053 U CN208931053 U CN 208931053U CN 201821211858 U CN201821211858 U CN 201821211858U CN 208931053 U CN208931053 U CN 208931053U
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- mounting base
- pedestal
- tractor
- pin mechanism
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Abstract
The utility model discloses a kind of traction pin mechanism for tractor and with its tractor, drawing pin mechanism includes: pedestal and hook mounting base, and pedestal is suitable for being connected with tractor；Hook mounting base is connected with pedestal, and hook mounting base opposite base can move up and down.According to the traction pin mechanism for tractor of the utility model embodiment, opposite base, which is set as, by will link up with mounting base to move up and down, when facing the hook of different terrain clearances, it can be by moving up and down hook mounting base, the step of hook mounting base is adjusted to suitable height, greatly simplifies the height for adjusting traction pin mechanism, so that the height adjustment of traction pin mechanism is more convenient, convenient and laborsaving, and it is simple in sturcture, ingenious in design.
Description
Technical field
The utility model relates to technical field of vehicle, more particularly, to a kind of traction pin mechanism for tractor and have
Its tractor.
Background technique
In the related technology, traction pin mechanism is for connecting trailer and tractor.Currently, being set on the vehicle body of most of tractors
The different mounting hole of multiple height installs bolt by disassembly, by towing pin when requirement for height cannot be met by drawing pin mechanism
Mechanism is re-assembled to suitable height.However, since the use intensity of traction pin mechanism is generally more demanding, so generally doing
It is all durable, quality is also heavier, when disassembly installation, two people cooperation is needed could to complete disassembly and assembly, time-consuming and laborious
And user experience is bad.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of traction pin mechanism for tractor, the traction pin mechanism can be convenient, fast, effortlessly
It is adjusted to required height.
Another purpose of the utility model is to propose a kind of tractor with above-mentioned traction pin mechanism.
According to the traction pin mechanism for tractor of the utility model first aspect embodiment, comprising: pedestal, the base
Seat is suitable for being connected with the tractor；Mounting base is linked up with, the hook mounting base is connected with the pedestal, and the hook is installed
The relatively described pedestal of seat can move up and down.
According to the traction pin mechanism for tractor of the utility model embodiment, phase is set as by the way that mounting base will be linked up with
Pedestal can be moved up and down, when facing the hook of different terrain clearances, can will be linked up with by moving up and down hook mounting base
The step of mounting base is adjusted to suitable height, greatly simplifies the height for adjusting traction pin mechanism, so that traction pin mechanism
Height adjustment it is more convenient, convenient and laborsaving and simple in sturcture, ingenious in design.
Some embodiments according to the present utility model, the hook mounting base are connected by link assembly with the pedestal,
The link assembly includes: first connecting rod component, the both ends of the length direction of the first connecting rod component respectively with the pedestal
Rotationally it is connected with the hook mounting base；With second connecting rod component, the second connecting rod component and the first connecting rod group
Part be spaced apart setting, and the both ends of the length direction of the second connecting rod component respectively with the pedestal and the hook mounting base
Rotationally it is connected.
Some embodiments according to the present utility model, traction pin mechanism further comprises locking member, the first connecting rod group
At least one of part and the second connecting rod component are equipped with the first locking hole of multiple settings spaced apart, the pedestal and institute
One of them stated in hook mounting base is equipped with the second locking hole, the locking member be suitable for being threaded through first locking hole and
The first connecting rod component and/or the second connecting rod component are locked at the pedestal and described in second locking hole
Described in mounting base is linked up on one of them.
Some embodiments according to the present utility model, traction pin mechanism further comprises first rotating shaft and the second shaft, institute
It states first connecting rod component and is rotationally connected by the first rotating shaft with the pedestal, the first connecting rod component passes through described
Second shaft is rotationally connected with the hook mounting base.
In some specific embodiments of the utility model, the first connecting rod component includes the first connecting rod being oppositely arranged
And second connecting rod, the first connecting rod and the second connecting rod are located at the two sides of the pedestal, and the first connecting rod and described
Second connecting rod is located at the two sides of the hook mounting base, and the first connecting rod and the second connecting rod pass through the first rotating shaft
Rotationally it is connected with the pedestal, and the first connecting rod and the second connecting rod pass through second shaft and the extension
Hook mounting base is rotationally connected.
Further, the first connecting rod component further comprises the first reinforcing rod, one end of first reinforcing rod with
The first connecting rod is connected, the other end is connected with the second connecting rod.
Some embodiments according to the present utility model, the first connecting rod and the second connecting rod are all formed as being directed away from
The direction arc outstanding of the second connecting rod component.
Some embodiments according to the present utility model, traction pin mechanism further comprises third shaft and the 4th shaft, institute
It states second connecting rod component and is rotationally connected by the third shaft with the pedestal, the second connecting rod component passes through described
4th shaft is rotationally connected with the hook mounting base.
In some specific embodiments of the utility model, the second connecting rod component includes the third connecting rod being oppositely arranged
And fourth link, the third connecting rod and the fourth link are located at the two sides of the pedestal, and the third connecting rod and described
Fourth link is located at the two sides of the hook mounting base, and the third connecting rod and the fourth link pass through the third shaft
Rotationally it is connected with the pedestal, and the third connecting rod and the fourth link pass through the 4th shaft and the extension
Hook mounting base is rotationally connected.
Further, the second connecting rod component further comprises the second reinforcing rod, one end of second reinforcing rod with
The third connecting rod is connected, the other end is connected with the fourth link.
Some embodiments according to the present utility model, traction pin mechanism further comprises limit assembly, the limit assembly
Including limit hole and locating part, the limit hole is formed in the hook mounting base, and the locating part includes connecting rod and limit
Potential head, the spacing head are located at one end of the connecting rod.
In some embodiments of the utility model, the hook mounting base includes the first mounting blocks and the second mounting blocks,
Second mounting blocks are connected with first mounting blocks and second mounting blocks are located at the separate institute of first mounting blocks
State the side of pedestal, the first connecting rod component and the second connecting rod component upper and lower ends with first mounting blocks respectively
Rotationally it is connected, the limit hole is formed on second mounting blocks.
In some embodiments of the utility model, the pedestal includes the first link block and the second link block, and described the
Two link blocks are connected with one end of first link block, and second link block is located at the separate institute of first link block
The side of hook mounting base is stated, the first connecting rod component and the second connecting rod component are upper with first link block respectively
Lower both ends are rotationally connected.
It is real according to the tractor of the utility model second aspect embodiment, including according to the above-mentioned first aspect of the utility model
Apply the traction pin mechanism of example.
According to the tractor of the utility model second aspect embodiment, by being arranged according to the above-mentioned first party of the utility model
The traction pin mechanism of face embodiment can be by moving up and down hook mounting base when facing the hook of different terrain clearances, will
The step of hook mounting base is adjusted to suitable height, greatly simplifies the height for adjusting traction pin mechanism, so that towing pin
The height adjustment of mechanism is more convenient, convenient and laborsaving and simple in sturcture, ingenious in design.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the perspective view according to the traction pin mechanism of the utility model embodiment；
Fig. 2 is the side view that latch structure is drawn shown in Fig. 1；
Fig. 3 is the rearview that pin mechanism is drawn shown in Fig. 1；
Fig. 4 is the cross-sectional view of the line A-A along Fig. 3；
Fig. 5 is another perspective view according to the traction pin mechanism of the utility model embodiment；
Fig. 6 is the rearview that pin mechanism is drawn shown in Fig. 5；
Fig. 7 is the cross-sectional view of the line B-B along Fig. 6.
Appended drawing reference:
Pin mechanism 100 is drawn, links up with 201,
Pedestal 1, the first link block 11, the second link block 12,
Hook mounting base 2, the first mounting blocks 21, the second mounting blocks 22,
First connecting rod component 3, first connecting rod 31, second connecting rod 32, the first reinforcing rod 33,
Second connecting rod component 4, third connecting rod 41, fourth link 42, the second reinforcing rod 43,
Locking member 51, the first locking hole 52, the first limit circlip 53,
First rotating shaft 61, the second limited block 611, the second split washer 612,
Second shaft 62, third limited block 621, third split washer 622,
Third shaft 63, the 4th limited block 631, the 4th split washer 632,
4th shaft 64, the 5th limited block 641, the 5th split washer 642,
Locating part 7, connecting rod 71, spacing head 72.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 7 description according to the traction pin mechanism 100 for tractor of the utility model embodiment.
Wherein, tractor is suitable for drawbar trailer.Traction pin mechanism 100 can be used for connecting tractor and trailer.Tractor
It can be by drawing latch structure drawbar trailer.Specifically, on trailer can be equipped with hook 201, trailer can by hook 201 with
Pin mechanism 100 is drawn to be connected.Hook 201 can be provided integrally on trailer, can also be removably disposed on trailer.Example
Such as, when hook 201 is connected with traction pin mechanism 100, trailer be can connect on tractor, and trailer can be with tractor at this time
Movement.When hook 201 is separated with traction pin mechanism 100, trailer is separated with tractor.
As shown in Fig. 1-Fig. 7, according to the traction pin mechanism 100 for tractor of the utility model embodiment, comprising: base
Seat 1 and hook mounting base 2.
Pedestal 1 is suitable for being connected with tractor, and hook mounting base 2 is suitable for being connected with hook 201.Pedestal 1 can integrally connect
It connects on tractor, for example, pedestal 1 can be welded on the vehicle body of tractor.Pedestal 1 can also be detachably connected to draw
Che Shang.Hook mounting base 2 can be located at the rear of pedestal 1, and the hook 201 of trailer can connect in hook mounting base 2, thus
Trailer can be connected to the rear of tractor.
In the description of the present invention, it should be understood that term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Hook mounting base 2 is connected with pedestal 1 and links up with 2 opposite base 1 of mounting base and can move up and down.It is understood that
Hook mounting base 2 can be connected directly with pedestal 1, can also be connected indirectly with pedestal 1 by intermediary.Due to trailer
The terrain clearance of hook 201 be it is fixed, in actual use, can be adjusted by moving up and down hook mounting base 2
The height of mounting base 2 is linked up with to adapt to 201 height of hook of different trailers, greatly simplifies and adjusts traction pin mechanism 100
The step of height, so that the height adjustment of traction pin mechanism 100 is more convenient, convenient and laborsaving.
For example, showing the schematic diagram that hook mounting base 2 is located at certain altitude in Fig. 1-Fig. 4, Fig. 5-Fig. 7 shows hook
Mounting base 2 is located at the schematic diagram of another height.
According to the traction pin mechanism 100 for tractor of the utility model embodiment, it is arranged by the way that mounting base 2 will be linked up with
It can be moved up and down for opposite base 1, it, can be by moving up and down hook installation when facing the hook 201 of different terrain clearances
The step of hook mounting base 2 is adjusted to suitable height, greatly simplifies the height for adjusting traction pin mechanism 100 by seat 2,
So that the height adjustment of traction pin mechanism 100 is more convenient, convenient and laborsaving and simple in sturcture, ingenious in design.
Some embodiments according to the present utility model, hook mounting base 2 are connected by link assembly with pedestal 1, connection rod set
Part includes first connecting rod component 3 and second connecting rod component 4.
Specifically, the both ends of the length direction (for example, front-rear direction in Fig. 1) of first connecting rod component 3 respectively with pedestal 1
Rotationally it is connected with hook mounting base 2, second connecting rod component 4 is spaced apart setting, and second connecting rod group with first connecting rod component 3
The both ends of the length direction (for example, front-rear direction in Fig. 1) of part 4 respectively with pedestal 1 and hook mounting base 2 rotationally phase
Even.Pedestal 1, hook mounting base 2, first connecting rod component 3 and second connecting rod component 4 may be constructed four-bar mechanism as a result, thus
The motion principle that can use four-bar mechanism realizes the height adjustment of hook mounting base 2, convenient, fast and laborsaving a, people
Entire adjustment process can be completed.
- Fig. 7 referring to Fig.1, first connecting rod component 3 and second connecting rod component 4 are spaced setting in the up-down direction.For example, the
One link assembly 3 can be located at the top of second connecting rod component 4.Before the front end of first connecting rod component 3 and second connecting rod component 4
End is rotationally connected with pedestal 1, and the rear end of first connecting rod component 3 and the rear end of second connecting rod component 4 are installed with hook
Seat 2 is rotationally connected.For example, need will hook mounting base 2 be turned up when, hook mounting base 2 can be lifted up, at this time the
The rear end of one link assembly 3 and the rear end of second connecting rod component 4 are also correspondingly lifted.It is needing to turn down hook mounting base 2
When, hook mounting base 2 can be moved up, the rear end of first connecting rod component 3 and the rear end of second connecting rod component 4 are also corresponding at this time
It moves down.Structure is simple, easy to adjust.
Some embodiments according to the present utility model, traction pin mechanism 100 further comprises locking member 51, first connecting rod group
At least one of part 3 and second connecting rod component 4 are equipped with the first locking hole 52 of multiple settings spaced apart, pedestal 1 and hook
One of them in mounting base 2 is equipped with the second locking hole, and locking member 51 is suitable for being threaded through the first locking hole 52 and the second locking
First connecting rod component 3 and/or second connecting rod component 4 are locked at pedestal 1 and link up with one of them in mounting base 2 in hole
On.The meaning of " plurality " is two or more in the description of the present invention,.
Specifically, multiple first locking holes 52 can be located at different height.Wherein it is possible to only in first connecting rod group
First locking hole 52 of multiple settings spaced apart is set on part 3, multiple be spaced apart can also be only set on second connecting rod component 4
The first locking hole 52 being arranged, can also be arranged on first connecting rod component 3 first locking hole 52 of multiple settings spaced apart and
First locking hole 52 of multiple settings spaced apart is set on second connecting rod component 4.
When that will link up with mounting base 2 and be adjusted to suitable height, locking member 51 can be threaded through the second locking hole and
In the first locking hole 52 corresponding with the second locking hole.Thus, it is possible to hook mounting base 2 is locked at above-mentioned height, so that hanging
The position of hook mounting base 2 is reliable and stable.
For example, one end of locking member 51 is equipped with the first limited block, locking in some specific embodiments of the utility model
The other end of part 51 can be pierced by from the first locking hole 52 and the second locking hole, and the above-mentioned other end of locking member 51 is locked from first
After being pierced by tieholen 52 and the second locking hole, first limit circlip 53 or the can be set in the above-mentioned other end of locking member 51
One split washer is to prevent locking member 51 from deviating from from the first locking hole 52 and the second locking hole.
Optionally, locking member 51 can be bolt.Thus, it is possible to simplify the structure of traction pin mechanism 100 and can reduce
Draw the cost of pin mechanism 100.
For another example, in other embodiments of the utility model, locking member 51 is threaded through the first locking hole 52 and second
After in locking hole, can the axial ends of locking member 51 be respectively set the first limit circlip 53 or the first split washer to prevent
Only locking member 51 is deviate from.Equally hook mounting base 2 can be locked at above-mentioned height as a result, so that the position of hook mounting base 2
It is reliable and stable.
Some embodiments according to the present utility model, traction pin mechanism 100 further comprises first rotating shaft 61 and second turn
Axis 62, first connecting rod component 3 are rotationally connected by first rotating shaft 61 with pedestal 1, and first connecting rod component 3 passes through the second shaft
62 are rotationally connected with hook mounting base 2.Thus, it is possible to easily rotationally by the both ends difference of first connecting rod component 3
It is connected on pedestal 1 and hook mounting base 2, and structure is simple, it is easy to assembly.
In some specific embodiments of the utility model, first connecting rod component 3 includes the first connecting rod 31 being oppositely arranged
With second connecting rod 32, first connecting rod 31 and second connecting rod 32 are located at the two sides of pedestal 1, and first connecting rod 31 and second connecting rod 32
In the two sides of hook mounting base 2, first connecting rod 31 and second connecting rod 32 pass through first rotating shaft 61 and pedestal 1 rotationally phase
Even, and first connecting rod 31 and second connecting rod 32 are rotationally connected by the second shaft 62 with hook mounting base 2.
For example, referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, pedestal 1 and hook mounting base 2 are folded in first connecting rod 31 and second
Between connecting rod 32.First connecting rod 31 and second connecting rod 32 are located at the left and right sides of pedestal 1, and first connecting rod 31 and second connects
Bar 32 is located at the left and right sides of hook mounting base 2.
In some specific embodiments of the utility model, the front end of first connecting rod 31 is equipped with the first punched out, and first connects
The rear end of bar 31 is equipped with the second punched out, and the front end of second connecting rod 32 is equipped with third punched out, and the rear end of second connecting rod 32 is equipped with
4th punched out.Pedestal 1 is equipped with the first rotating shaft hole being connected to the first punched out and third punched out, links up with mounting base 2
It is equipped with the second shaft hole being connected to the second punched out and the 4th punched out.
First rotating shaft 61 can be threaded through the first punched out, in first rotating shaft hole and third punched out and first rotating shaft 61
Axial ends is pierced by from the first punched out and third punched out respectively.Second shaft 62 can be threaded through the second punched out,
In 4th punched out of two shaft hole sums and the axial ends of the second shaft 62 is respectively from the second punched out and the 4th punched out
It is pierced by.
For example, the second limit can be arranged in axial one end of first rotating shaft 61 in some embodiments of the utility model
Position block 611 can be in first rotating shaft 61 after the axial other end of first rotating shaft 61 is pierced by from the first punched out or third punched out
The axial other end setting second limit circlip or the second split washer 612 with prevent first rotating shaft 61 deviate from.Thus, it is possible to
Improve the positional stability and reliability of first rotating shaft 61.Optionally, first rotating shaft 61 can be bolt.Assemble simple and cost
It is low.
For another example, in other embodiments of the utility model, first rotating shaft 61 is threaded through the first punched out, first turn
After in 61 hole of axis and third punched out, the second limit circlip or second can be respectively set in the axial ends of first rotating shaft 61
Split washer 612 is to prevent first rotating shaft 61 from deviating from.The positional stability of first rotating shaft 61 and reliable equally can be improved as a result,
Property.
The structure of second shaft 62 can be identical as first rotating shaft 61.For example, in some embodiments of the utility model,
Third limited block 621 can be set in axial one end of the second shaft 62, the axial other end of the second shaft 62 is pierced by from second
After hole or the 4th punched out are pierced by, third can be set in the axial other end of the second shaft 62 and limit circlip or third opening
Retaining ring 622 is to prevent the second shaft 62 from deviating from.Thus, it is possible to improve the positional stability and reliability of the second shaft 62.It is optional
Ground, the second shaft 62 can be bolt.It assembles simple and at low cost.
For another example, in other embodiments of the utility model, the second shaft 62 is threaded through the second punched out, first turn
After in axis hole and the 4th punched out, third limit circlip can be respectively set in the axial ends of the second shaft 62 or third is opened
Mouth retaining ring 622 is to prevent the second shaft 62 from deviating from.The positional stability of first rotating shaft 61 and reliable equally can be improved as a result,
Property.
Further, first connecting rod component 3 further comprises the first reinforcing rod 33, one end and first of the first reinforcing rod 33
Connecting rod 31 is connected, and the other end of the first reinforcing rod 33 is connected with second connecting rod 32.Thus, it is possible to by the first reinforcing rod 33 by the
One connecting rod 31 and second connecting rod 32 are connected as one and the structural strength of first connecting rod component 3 can be improved.
Some embodiments according to the present utility model, first connecting rod 31 and second connecting rod 32 are all formed as being directed away from second
The direction of link assembly 4 arc outstanding.It, can be to avoid 31 He of first connecting rod as a result, when adjusting the height of hook mounting base 2
Second connecting rod 32 is interfered with second connecting rod component 4, while can reduce the stress on first connecting rod 31 and second connecting rod 32,
Further increase the safety and reliability of traction pin mechanism 100.
Some embodiments according to the present utility model, traction pin mechanism 100 further comprises third shaft 63 and the 4th turn
Axis 64, second connecting rod component 4 are rotationally connected by third shaft 63 with pedestal 1, and second connecting rod component 4 passes through the 4th shaft
64 are rotationally connected with hook mounting base 2.Thus, it is possible to easily rotationally by the both ends difference of second connecting rod component 4
It is connected on pedestal 1 and hook mounting base 2, and structure is simple, it is easy to assembly.
In some specific embodiments of the utility model, second connecting rod component 4 includes the third connecting rod 41 being oppositely arranged
With fourth link 42, third connecting rod 41 and fourth link 42 are located at the two sides of pedestal 1, and third connecting rod 41 and fourth link 42
In the two sides of hook mounting base 2, third connecting rod 41 and fourth link 42 pass through third shaft 63 and pedestal 1 rotationally phase
Even, and third connecting rod 41 and fourth link 42 are rotationally connected by the 4th shaft 64 with hook mounting base 2.
For example, referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, pedestal 1 and hook mounting base 2 are folded in third connecting rod 41 and the 4th
Between connecting rod 42.Third connecting rod 41 and fourth link 42 are located at the left and right sides of pedestal 1, and third connecting rod 41 and the 4th connects
Bar 42 is located at the left and right sides of hook mounting base 2.Third connecting rod 41 and fourth link 42 can be located at first connecting rod
31 and second connecting rod 32 lower section.
Specifically, in some embodiments of the utility model, the front end of third connecting rod 41 is equipped with the 5th punched out, third
The rear end of connecting rod 41 is equipped with the 6th punched out, and the front end of fourth link 42 is equipped with the 7th punched out, and the rear end of fourth link 42 is set
There is the 8th punched out.Pedestal 1 is equipped with the third shaft hole being connected to the 5th punched out and the 7th punched out, links up with mounting base
2 are equipped with the 4th shaft hole being connected to the 6th punched out and the 8th punched out.
Third shaft 63 can be threaded through the 5th punched out, in third shaft hole and the 7th punched out and third shaft 63
Axial ends is pierced by from the 5th punched out and the 7th punched out respectively.4th shaft 64 can be threaded through the 6th punched out,
In 8th punched out of four shaft hole sums and the axial ends of the 4th shaft 64 is respectively from the 6th punched out and the 8th punched out
It is pierced by.
The structure of third shaft 63 and the 4th shaft 64 can be identical as first rotating shaft 61.
For example, third can be arranged in axial one end of third shaft 63 in some embodiments of the utility model and limit
Position block 621 can be in third shaft 63 after the axial other end of third shaft 63 is pierced by from the 5th punched out or the 7th punched out
The axial other end setting the 4th limit circlip or the 4th split washer 632 with prevent third shaft 63 deviate from.Thus, it is possible to
Improve the positional stability and reliability of third shaft 63.Optionally, third shaft 63 can be bolt.Assemble simple and cost
It is low.
For another example, in other embodiments of the utility model, third shaft 63 is threaded through the 5th punched out, third turns
After in axis hole and the 7th punched out, the 4th limit circlip can be respectively set in the axial ends of third shaft 63 or the 4th open
Mouth retaining ring 632 is to prevent first rotating shaft 61 from deviating from.The positional stability of third shaft 63 and reliable equally can be improved as a result,
Property.
In some embodiments of the utility model, the 5th limited block can be set in axial one end of the 4th shaft 64
641, it, can be in the axis of the 4th shaft 64 after the axial other end of the 4th shaft 64 is pierced by from the 6th punched out or the 8th punched out
To the 5th limit circlip of other end setting or the 5th split washer 642 to prevent the 4th shaft 64 from deviating from.Thus, it is possible to improve
The positional stability and reliability of 4th shaft 64.Optionally, the 4th shaft 64 can be bolt.It assembles simple and at low cost.
For another example, in other embodiments of the utility model, the 4th shaft 64 is threaded through the 6th punched out, the 4th turn
After in axis hole and the 8th punched out, the 5th limit circlip can be respectively set in the axial ends of the 4th shaft 64 or the 5th open
Mouth retaining ring 642 is to prevent the second shaft 62 from deviating from.The positional stability of the 4th shaft 64 and reliable equally can be improved as a result,
Property.
Further, second connecting rod component 4 further comprises the second reinforcing rod 43, one end of the second reinforcing rod 43 and third
Connecting rod 41 is connected, the other end is connected with fourth link 42.Thus, it is possible to pass through the second reinforcing rod 43 for third connecting rod 41 and the 4th
Connecting rod 42 is connected as one and the structural strength of second connecting rod component 4 can be improved.
Specifically, in some embodiments of the utility model, referring to Fig.1 and Fig. 5, third connecting rod 41 include body part and
Lug boss, lug boss are formed in the side of body part and are directed away from the direction protrusion of body part.Body part can be formed as long
Bar shaped, lug boss can be formed as arc.Multiple first locking holes 52 can be set on lug boss.Structure is simple, processing side
Just.The structure of fourth link 42 can be identical as third connecting rod 41.
Some embodiments according to the present utility model, traction pin mechanism 100 further comprises limit assembly, limit assembly packet
Limit hole and locating part 7 are included, limit hole is formed in hook mounting base 2, and locating part 7 includes connecting rod 71 and spacing head 72, limit
Potential head 72 is located at one end of connecting rod 71, and connecting rod 71 is adapted to pass through hook 201 and cooperates with limit hole will link up with 201 limits and exist
Between spacing head 72 and hook mounting base 2.
The central axis of-Fig. 7 referring to Fig.1, limit hole vertically extend, and spacing head 72 can be set in connecting rod 71
Axial one end (for example, upper end in Fig. 1).In assembling process, first hook 201 can be placed in hook mounting base 2,
And make the hanging hole alignment limit hole of hook 201, the connecting rod 71 of locating part 7 is then sequentially passed through into hanging hole and limit hole, is led to
201 limits will be linked up between spacing head 72 and hook mounting base 2 by crossing spacing head 72.
In some embodiments of the utility model, internal screw thread is equipped in limit hole, the outer peripheral surface of connecting rod 71 is equipped with
External screw thread.Locating part 7 is locked in limit hole thus, it is possible to be cooperated by internal and external threads, structure is simple, easy to assembly.
In some embodiments of the utility model, hook mounting base 2 includes the first mounting blocks 21 and the second mounting blocks 22,
Second mounting blocks 22 are connected with the first mounting blocks 21 and the second mounting blocks 22 be located at the first mounting blocks 21 separate pedestal 1 side
The upper and lower ends of (for example, rear side in Fig. 1), first connecting rod component 3 and second connecting rod component 4 respectively with the first mounting blocks 21 can
Rotationally it is connected, limit hole is formed on the second mounting blocks 22.
For example, referring to Fig. 1 and Fig. 5, the first mounting blocks 21 and the second mounting blocks 22 can be all formed as rectangular shape, the
One mounting blocks 21 can extend along the vertical direction, and the second mounting blocks 22, which are set, is horizontally located at the one of 21 thickness direction of the first mounting blocks
Side.Specifically, the second mounting blocks 22 can connect at the middle part of the first mounting blocks 21.Limit hole is formed as in the second mounting blocks 22
Thickness direction on run through its (i.e. the second mounting blocks 22) through hole.It is convenient for first connecting rod component 3 and second connecting rod group as a result,
Part 4 is connected with 201 mounting blocks of hook, and simple in sturcture, ingenious in design.
In some embodiments of the utility model, pedestal 1 includes the first link block 11 and the second link block 12, and second connects
It connects block 12 to be connected with one end of the first link block 11, and the second link block 12 is located at the separate hook mounting base of the first link block 11
2 side (for example, front side in Fig. 1), first connecting rod component 3 and second connecting rod component 4 are upper with the first link block 11 respectively
Lower both ends are rotationally connected.
For example, referring to Fig. 1 and Fig. 5, the first link block 11 and the second link block 12 can be all formed as rectangular shape, the
One link block 11 can extend along the vertical direction, and the second link block 12 can be horizontally extending.Pedestal 1 is formed generally as L
Shape.It is connected as a result, convenient for first connecting rod component 3 and second connecting rod component 4 with pedestal 1, and can be to avoid pedestal 1 to first connecting rod
Component 3 and second connecting rod component 4 cause to interfere, simple in sturcture, ingenious in design.
According to other compositions and operation skill common for this field of the traction pin mechanism 100 of the utility model embodiment
All be for art personnel it is known, be not detailed herein.
It is real according to the tractor of the utility model second aspect embodiment, including according to the above-mentioned first aspect of the utility model
Apply the traction pin mechanism 100 of example.
According to the tractor of the utility model second aspect embodiment, by being arranged according to the above-mentioned first party of the utility model
The traction pin mechanism 100 of face embodiment can be by moving up and down hook peace when facing the hook 201 of different terrain clearances
Seat 2 is filled, hook mounting base 2 is adjusted to suitable height, greatly simplifies the step for adjusting the height of traction pin mechanism 100
Suddenly, so that the height adjustment of traction pin mechanism 100 is more convenient, convenient and laborsaving and simple in sturcture, ingenious in design.
According to other compositions of the tractor of the utility model embodiment and operate for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (13)
1. a kind of traction pin mechanism for tractor characterized by comprising
Pedestal, the pedestal are suitable for being connected with the tractor；
Link up with mounting base, the hook mounting base is connected with the pedestal, and the relatively described pedestal of hook mounting base can on
Lower movement, the hook mounting base are connected by link assembly with the pedestal, and the link assembly includes:
First connecting rod component, the both ends of the length direction of the first connecting rod component are installed with the pedestal and the hook respectively
Seat is rotationally connected；With
Second connecting rod component, the second connecting rod component and the first connecting rod assemblies spaced apart are arranged, and the second connecting rod
The both ends of the length direction of component are rotationally connected with the pedestal and the hook mounting base respectively.
2. the traction pin mechanism according to claim 1 for tractor, which is characterized in that it further comprise locking member,
At least one of the first connecting rod component and the second connecting rod component are equipped with the first locking of multiple settings spaced apart
Hole, the pedestal and one of them linked up in mounting base are equipped with the second locking hole, and the locking member is suitable for being threaded through
To lock the first connecting rod component and/or the second connecting rod component in first locking hole and second locking hole
Described in the pedestal and the hook mounting base is on one of them.
3. the traction pin mechanism according to claim 1 for tractor, which is characterized in that further comprise first rotating shaft
With the second shaft, the first connecting rod component is rotationally connected by the first rotating shaft with the pedestal, and described first connects
Bar assembly is rotationally connected by second shaft with the hook mounting base.
4. the traction pin mechanism according to claim 3 for tractor, which is characterized in that the first connecting rod component packet
The first connecting rod and second connecting rod being oppositely arranged are included, the first connecting rod and the second connecting rod are located at the two sides of the pedestal,
And the first connecting rod and the second connecting rod are located at the two sides of the hook mounting base, the first connecting rod and described second connects
Bar is rotationally connected by the first rotating shaft with the pedestal, and the first connecting rod and the second connecting rod pass through
Second shaft is rotationally connected with the hook mounting base.
5. the traction pin mechanism according to claim 4 for tractor, which is characterized in that the first connecting rod component into
One step includes the first reinforcing rod, and one end of first reinforcing rod is connected with the first connecting rod, the other end and described second connects
Bar is connected.
6. the traction pin mechanism according to claim 4 for tractor, which is characterized in that the first connecting rod and described
Second connecting rod is all formed as being directed away from the direction arc outstanding of the second connecting rod component.
7. the traction pin mechanism according to claim 1 to 6 for tractor, which is characterized in that further packet
Third shaft and the 4th shaft are included, the second connecting rod component is rotationally connected by the third shaft with the pedestal,
The second connecting rod component is rotationally connected by the 4th shaft with the hook mounting base.
8. the traction pin mechanism according to claim 7 for tractor, which is characterized in that the second connecting rod component packet
The third connecting rod being oppositely arranged and fourth link are included, the third connecting rod and the fourth link are located at the two sides of the pedestal,
And the third connecting rod and the fourth link are located at the two sides of the hook mounting base, the third connecting rod and the described 4th connects
Bar is rotationally connected by the third shaft with the pedestal, and the third connecting rod and the fourth link pass through
4th shaft is rotationally connected with the hook mounting base.
9. the traction pin mechanism according to claim 8 for tractor, which is characterized in that the second connecting rod component into
One step includes the second reinforcing rod, and one end of second reinforcing rod is connected with the third connecting rod, the other end and the described 4th connects
Bar is connected.
10. the traction pin mechanism according to claim 1 for tractor, which is characterized in that further comprise limit group
Part, the limit assembly include limit hole and locating part, and the limit hole is formed in the hook mounting base, the locating part
Including connecting rod and spacing head, the spacing head is located at one end of the connecting rod.
11. the traction pin mechanism according to claim 10 for tractor, which is characterized in that the hook mounting base packet
The first mounting blocks and the second mounting blocks are included, second mounting blocks are connected with first mounting blocks and second mounting blocks position
In side of first mounting blocks far from the pedestal, the first connecting rod component and the second connecting rod component respectively with
The upper and lower ends of first mounting blocks are rotationally connected, and the limit hole is formed on second mounting blocks.
12. the traction pin mechanism according to claim 1 for tractor, which is characterized in that the pedestal includes first
Link block and the second link block, second link block are connected with one end of first link block, and second link block
Positioned at the side far from the hook mounting base of first link block, the first connecting rod component and the second connecting rod group
Part is rotationally connected with the upper and lower ends of first link block respectively.
13. a kind of tractor, which is characterized in that including traction pin mechanism described according to claim 1 any one of -12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211858.2U CN208931053U (en) | 2018-07-27 | 2018-07-27 | For the traction pin mechanism of tractor and with its tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211858.2U CN208931053U (en) | 2018-07-27 | 2018-07-27 | For the traction pin mechanism of tractor and with its tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931053U true CN208931053U (en) | 2019-06-04 |
Family
ID=66716832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211858.2U Active CN208931053U (en) | 2018-07-27 | 2018-07-27 | For the traction pin mechanism of tractor and with its tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208931053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241585A1 (en) * | 2022-06-13 | 2023-12-21 | Atlas Copco (Wuxi) Compressor Co., Ltd. | Traction coupler assembly and light tower |
-
2018
- 2018-07-27 CN CN201821211858.2U patent/CN208931053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241585A1 (en) * | 2022-06-13 | 2023-12-21 | Atlas Copco (Wuxi) Compressor Co., Ltd. | Traction coupler assembly and light tower |
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