CN104385869B - A kind of side forklift and its suspension frame structure - Google Patents
A kind of side forklift and its suspension frame structure Download PDFInfo
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- CN104385869B CN104385869B CN201410674698.5A CN201410674698A CN104385869B CN 104385869 B CN104385869 B CN 104385869B CN 201410674698 A CN201410674698 A CN 201410674698A CN 104385869 B CN104385869 B CN 104385869B
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- vehicle frame
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- frame structure
- fixed seat
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Abstract
This application discloses a kind of side forklift and its suspension frame structure, side forklift includes suspension frame structure, and wherein suspension frame structure includes：Rotation seat, end of the rotation seat away from vehicle frame are connected by pontic with wheel；Fixed seat, one end of the fixed seat are used to mutually be fixedly connected with vehicle frame, and the other end of the fixed seat rotates with the end of the rotation seat towards vehicle frame and is connected.A kind of side forklift and its suspension frame structure provided herein, can reduce the pontic when Uneven road causes wheel to be impacted and, to the impact force of vehicle frame, vehicle frame stress deformation be avoided, so as to extend the service life of vehicle frame.
Description
Technical field
The present invention relates to engineering truck manufacturing technology field, more particularly to a kind of side forklift and its suspension frame structure.
Background technology
Side forklift is the middle part that a kind of door frame, lifting mechanism and pallet fork are located at fork truck, can be moved along cross slide way
Dynamic fork truck.Pallet fork is located at the side of fork truck, and there be a cargo stage side.Put down when pallet fork rises above cargo along door frame
During platform height, door frame is retracted along guide rail, falls pallet fork, and cargo is just placed on the cargo stage of fork truck.The door of side forklift
Frame and pallet fork are in car body side.Car body enters passage, and towards shelf or stack, handling operation need not first turn operation again pallet fork.
Its pontic one end of existing side forklift is connected with wheel, and the other end is connected with vehicle frame and pontic and vehicle frame
Between for rigid connection, during traveling, especially when pavement roughness, the impact force that wheel is born passes through pontic
Vehicle frame is directly acted on, by the intensity of itself of vehicle frame come the impact force that contends with, much time using, can cause frame strength tired
Labor and deformation, shorten the service life of vehicle frame.
Therefore, how to extend the service life of vehicle frame is those skilled in the art's technical issues that need to address.
The content of the invention
In view of this, the purpose of the application is to provide a kind of side forklift and its suspension frame structure, can reduce and work as road surface
It is uneven and pontic avoids vehicle frame stress deformation, so as to extend making for vehicle frame to the impact force of vehicle frame when causing the wheel to be impacted
Use the service life.
This application provides a kind of suspension frame structure, including：Rotation seat, end of the rotation seat away from vehicle frame pass through pontic
It is connected with wheel；Fixed seat, one end of the fixed seat are used to mutually be fixedly connected with vehicle frame, the other end of the fixed seat with
The end of the rotation seat towards vehicle frame rotates connection.
Preferably, connecting rod is further included, one end of the connecting rod rotates with end of the rotation seat away from vehicle frame and is connected,
The other end of the connecting rod sets connector, and the connector is used to be connected with the connecting rod adjacent thereto.
Preferably, mounting base is further included, the mounting base is arranged at end of the rotation seat towards vehicle frame, the fixation
One end of seat is used to mutually be fixedly connected with vehicle frame, and the other end of the fixed seat rotates with the mounting base and is connected.
Preferably, at least two mounting bases, the setting number of the fixed seat and setting for the mounting base are provided with
Put that number is identical and the fixed seat is corresponded with the mounting base and is connected；The mounting base and the fixed seat pass through
One axis pin rotates connection.
Preferably, the mounting base includes the first bearing and the second bearing, the fixed seat be placed in first bearing and
In the gap formed between second bearing, the fixed seat by first axis pin at the same time with first bearing and
Second bearing is connected.
Preferably, reinforcing rib is further included, two ends of reinforcing rib mounting base phase adjacent with two respectively
It is fixedly connected.
Preferably, connecting seat is further included, the connecting seat sets the end of position with the rotation seat away from the mounting base
Portion is connected, and the end set of the connecting seat towards the wheel has mounting groove, and one end of the connecting rod is placed in the installation
Groove and being rotated by the second axis pin with the mounting groove is connected, and the other end of the connecting rod passes through the connector and phase therewith
The adjacent connecting rod is connected.
Preferably, the end of the rotation seat towards vehicle frame is additionally provided with mounting hole.
Meanwhile a kind of side forklift is additionally provided in this application, including wheel, pontic and vehicle frame, further include suspension
Structure, the suspension frame structure are suspension frame structure described above.
Suspension frame structure provided herein includes rotation seat and connector, wherein, one end of pontic is connected with rotation seat
Connect, the other end of pontic i.e. end of the rotation seat away from vehicle frame that be connected with wheel is connected by pontic with wheel；Fixed seat
One end be mutually fixedly connected with vehicle frame, the other end of fixed seat rotates with rotation seat to be connected.So set, due to fixed seat
One end is mutually fixedly connected with vehicle frame, and the other end of fixed seat rotates with rotation seat to be connected, and wheel in the process of moving, works as road surface
When uneven wheel is hit, rotation seat can be caused to drive pontic to play adjusting car around the partial turn being connected with fixed seat
Take turns the effect of upper and lower displacement so that the impact force action that wheel is born comes on rotation seat by the ability of rotation seat itself
Resist impact force.Compared with prior art, by setting suspension frame structure, when Uneven road causes wheel to be impacted, car
The born impact force of wheel can be acted on suspension frame structure, deformed curved so as to avoid vehicle frame from being subject to the effect of impact force
Song, so as to extend the service life of vehicle frame.
Meanwhile present invention also provides a kind of side forklift, including wheel, pontic and vehicle frame, further include such as institute above
The suspension frame structure stated.The attainable beneficial effect of side forklift institute is identical with the attainable beneficial effect of suspension frame structure and pushes away
It is similar to lead process.Hereinbefore the attainable beneficial effect of suspension frame structure institute and derivation are described in detail,
Therefore repeated no more herein.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of suspension frame structure in a kind of embodiment provided herein；
Fig. 2 is the structure diagram after suspension frame structure shown in Fig. 1 is mutually assembled with wheel；
Fig. 3 is the structure diagram when suspension frame structure provided in the application is in running order；
Wherein, Fig. 1 is into Fig. 3：
Rotation seat 1, fixed seat 2, mounting base 3, the first mounting base 3a, the second mounting base 3b, the first axis pin 4, connecting rod 5, company
Joint chair 6, the second axis pin 7, connector 8, reinforcing rib 9, mounting hole 10, wheel 11, pontic 12.
Embodiment
The invention discloses a kind of side forklift and its suspension frame structure, can reduce when Uneven road cause wheel by
To pontic during impact to the impact force of vehicle frame, vehicle frame stress deformation is avoided, so as to extend the service life of vehicle frame.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 to Fig. 3, Fig. 1 is that the structure of suspension frame structure in a kind of embodiment provided herein is shown
It is intended to, Fig. 2 is the structure diagram after suspension frame structure shown in Fig. 1 is mutually assembled with wheel, and Fig. 3 is the suspension provided in the application
Structure diagram when structure is in running order.In wherein Fig. 3, dotted line represents the state of stress rear suspension structure and wheel,
Solid line is the state of suspension frame structure and wheel when not stressing.
In this embodiment, suspension frame structure includes rotation seat 1 and fixed seat 2, wherein, one end of pontic 12 is with turning
Dynamic seat is connected, and the other end of pontic 12 i.e. end of the rotation seat 1 away from vehicle frame that be connected with rotation seat 1 passes through pontic 12 and car
Wheel 11 is connected, and the end face of rotation seat 1 towards vehicle frame is provided with mounting base 3；One end of fixed seat 2 is mutually fixedly connected with vehicle frame,
The other end of fixed seat 2 rotates with mounting base 3 and is connected.
So set, since one end of fixed seat 2 is mutually fixedly connected with vehicle frame, the other end rotates with mounting base 3 and is connected,
Wheel 11 in the process of moving, when Uneven road wheel 11 is hit, can cause rotation seat 1 drive pontic 12 around with fixation
The partial turn that seat 2 is connected, plays the role of adjusting 11 upper and lower displacement of wheel so that the impact force action that wheel 11 is born
In on rotation seat 1, impact force is resisted by the ability of itself of rotation seat 1.Compared with prior art, by setting suspension knot
Structure, when Uneven road causes wheel 11 to be impacted, the impact force that wheel 11 is born can be acted on suspension frame structure, from
And the effect of impact force can be subject to avoid vehicle frame and bending, so as to extend the service life of vehicle frame.
It should be noted that in this embodiment, since one end of fixed seat 2 is mutually fixedly connected with vehicle frame, Gu
The other end of reservation 2 rotates with mounting base 3 and is connected, so when being subject to the impact force from wheel 11, the setting of fixed seat 2
Position is constant, and rotation seat 1 is rotated relative to fixed seat 2, during rotation seat 1 rotates, plays the role of buffering, from
And can reduce or even avoid applying vehicle frame impact force, extend the service life of vehicle frame.
It should also be noted that, in this embodiment, it is connected for the ease of fixed seat 2 with rotation seat 1, preferably
, the end set of rotation seat 1 towards vehicle frame has mounting base 3, is rotation connection between rotation seat 1 and mounting base 3, to ensure to work as
Uneven road and when causing the wheel to be impacted, rotation seat 1 can be rotated relative to fixed seat 1, so as to play the role of buffering.
Certainly, also it is not excluded for, according to being actual situation, directly being turned the end of the end of fixed seat and rotation seat towards vehicle frame
Dynamic connection.
In further scheme, two mounting bases 3 are provided with, two fixed seats 2 are a pair of with two mounting bases 3 one respectively
It should be connected；Mounting base 3 and fixed seat 2 are rotated connection by the first axis pin 4.By setting two mounting bases 3 and two solid
Reservation 2, can improve the stability connected between stationarity and rotation seat 1 and fixed seat 2 when rotation seat 1 rotates, and then
It can ensure when being subject to the impact force from wheel 11, improve the stationarity that rotation seat 1 rotates, and then improve side forklift
The stationarity of traveling.
It should be noted that in this embodiment, two mounting bases 3 and fixed seat 2 are provided with, is not also arranged certainly
Except using other set-up modes, such as only setting a mounting base, connector rotate with mounting base be connected or be provided with it is multiple
Mounting base, connector is provided with to be integrally connected with the one-to-one installation end of mounting base, multiple installation ends by connecting plate,
Connecting plate is mutually fixedly connected with vehicle frame.
In further scheme, it is attached for the ease of mounting base 3 and fixed seat 2, in present embodiment
In, mounting base 3 includes the first bearing 3a and the second bearing 3b, exists between the first bearing 3a and the second bearing 3b and is used to accommodate admittedly
The gap of reservation 2, fixed seat 2 are placed in the gap, and fixed seat 2 by the first axis pin 4 at the same time with the first bearing 3a and the
Two bearing 3b are connected.In this way, when receiving the impact force from wheel 11, rotation seat 1 can be rotated along the first axis pin 4, from
And reduce the impact force to vehicle frame, simultaneously as fixed seat 2 is placed in the gap that the first bearing 3a and the second bearing 3b are formed
It is interior, rotated easy to rotation seat 1 along the first axis pin 4, and when rotation seat 1 rotates, fixed seat 2 and mounting base 3 can be reduced
Between phase mutual friction, consequently facilitating rotation seat 1 rotates.
It should be noted that in this embodiment, mounting base 3 includes the first bearing 3a and the second bearing 3b, the
There is the gap for being used for accommodating fixed seat 2 between one bearing 3a and the second bearing 3b, fixed seat 2 is placed in the gap, certainly,
Be not excluded for using other connection modes, as the connecting pin of fixed seat sets the mounting groove for being used for accommodating mounting base, fixed seat with
Mounting base is connected by axis pin and mounting base can rotate in mounting groove along axis pin.
It should also be noted that, renaming simply to the first bearing 3a and the second bearing 3b in this embodiment
, can not be as the foundation for limiting protection domain for the ease of description.
In addition, in order to ensure the stability connected between mounting base 3, between present embodiment, two mounting bases 3
Reinforcing rib 9 is provided with, two ends of reinforcing rib 9 are fixedly connected with two 3 phases of mounting base respectively.In this way, strengthened by setting
Muscle 9 can increase the stability connected between mounting base 3.
It should be noted that in this embodiment, the explanation simply carried out exemplified by two mounting bases 3 are set,
Two ends of reinforcing rib 9 are connected with two mounting bases 3 respectively, when setting multiple mounting bases, two ends of reinforcing rib
The mounting base adjacent with two is connected respectively.
In order to realize the linkage of adjacent wheel 11, in this embodiment, connecting rod 5, one end of connecting rod 5 are further included
Rotate and be connected and the setting of connecting rod 5 is located proximate to wheel 11 with end of the rotation seat 1 away from vehicle frame, the other end of connecting rod 5 is set
Fixed seat 2 is equipped with, adjacent two connecting rods 5 are connected with each other by connector 8.
In this way, when Uneven road, rotation seat 1 along the first axis pin 4 rotate when, since two connecting rods 5 pass through connector 8
It is connected, the connecting rod 5 of stress can push or pull on connecting rod 5 adjacent thereto, under the action of connecting rod 5, can drive another turn
Dynamic seat 1 rotates, and so as to fulfill the linkage between two wheels 11, improves side forklift traveling comfort.
It should be noted that in this embodiment, connector 8 is preferably adjusting nut, is adjusted by setting
Nut, can be adjusted the connection distance between two connecting rods 5, so as to adjust the entire length of two connecting rods 5 (i.e.
The sum of length of connection distance between two 5 its lengths of connecting rod and two connecting rods 5), after ensureing that connecting rod 5 connects,
The entire length of two connecting rods 5 and the wheel tracks of two adjacent wheels 11 match.Certainly, also it is not excluded for connecting using other
Fitting.
It should also be noted that, in this embodiment, adjacent wheel 11, which refers to be located at during traveling, to be driven
The wheel 11 of the same side of the left or right side for the person of sailing.
In further scheme, for the ease of installing connecting rods 5, in this embodiment, rotation seat 1 further includes
Connecting seat 6, connecting seat 6 and rotation seat 1 set the end of position to be connected away from mounting base 3, and connecting seat 6 is towards the end of wheel 11
Portion is provided with mounting groove, and one end of connecting rod 5, which is placed in mounting groove and is rotated by the second axis pin 7 with mounting groove, to be connected, connecting rod 5
The other end is connected by fixed seat 2 with connecting rod 5 adjacent thereto.In this way, when 5 stress of connecting rod, connecting rod 5 can be along the second pin
The space that axis 7 rotates and mounting groove is formed meets that connecting rod 5 rotates required space, and then can ensure that connecting rod 5 is smooth
Rotate.
It should be noted that in this embodiment, by setting connecting seat 6, it is ensured that the setting position of connecting rod 5
Set low in the setting position of mounting base 3 and ensure there are certain interval between connecting rod 5 and wheel 11, to ensure wheel 11
Normally travel.
It should also be noted that, preferably connecting seat 6 is set with rotation seat 1 for integral type.Certainly, also it is not excluded for connecting seat
It is connected with rotation seat by fastener.
In further scheme, the end of rotation seat 1 towards vehicle frame is additionally provided with mounting hole 10, which can
With for installing driving device or other component.Illustrated exemplified by driving device is installed, be installed on when by driving device
During the mounting hole 10, driving device is used to drive wheel 11 to rotate, so as to fulfill the walking of driving side forklift.By that will drive
Dynamic device is installed on rotation seat 1, can save the installation space of side forklift car body.
In addition, in this embodiment, additionally provide a kind of side forklift, including wheel 11, pontic 12 and car
Frame, further includes suspension frame structure as described above, hereinbefore suspension frame structure is described in detail, therefore herein no longer
Repeat.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (8)
- A kind of 1. suspension frame structure, it is characterised in that including：Rotation seat (1), end of the rotation seat (1) away from vehicle frame are connected by pontic (12) with wheel (11)；Fixed seat (2), one end of the fixed seat (2) are used to mutually be fixedly connected with vehicle frame, the other end of the fixed seat (2) with The end of rotation seat (1) towards the vehicle frame rotates connection；Connecting seat (6) is further included, the connecting seat (6) is set with position of the rotation seat (1) away from mounting base (3), described The end set of connecting seat (6) towards the wheel (11) has mounting groove, and one end of connecting rod (5) is placed in the mounting groove and passes through Second axis pin (7) rotates with the mounting groove to be connected, and the other end of the connecting rod (5) is by the connector (8) and therewith The adjacent connecting rod (5) is connected；The end of rotation seat (1) towards the vehicle frame is additionally provided with mounting hole (10), and the mounting hole (10) is used to install drive Dynamic device.
- 2. suspension frame structure as claimed in claim 1, it is characterised in that further include connecting rod (5), one end of the connecting rod (5) with End of the rotation seat (1) away from vehicle frame rotates connection, the other end setting connector (8) of the connecting rod (5), the company Fitting (8) is used to be connected with the connecting rod (5) adjacent thereto.
- 3. suspension frame structure as claimed in claim 1 or 2, it is characterised in that further include mounting base (3), the mounting base (3) sets The rotation seat (1) is placed in towards the end of vehicle frame, one end of the fixed seat (2) is used to mutually be fixedly connected with vehicle frame, described The other end of fixed seat (2) rotates with the mounting base (3) and is connected.
- 4. suspension frame structure as claimed in claim 3, it is characterised in that at least two mounting bases (3) are provided with, it is described solid The setting number of reservation (2) is identical with the setting number of the mounting base (3) and the fixed seat (2) and the mounting base (3) One-to-one corresponding is connected；The mounting base (3) and the fixed seat (2) are rotated connection by the first axis pin (4).
- 5. suspension frame structure as claimed in claim 4, it is characterised in that the mounting base (3) includes the first bearing (3a) and the Two bearings (3b), the fixed seat (2) is placed between first bearing (3a) and second bearing (3b) formed between In gap, the fixed seat (2) by first axis pin (4) and meanwhile with first bearing (3a) and second bearing (3b) It is connected.
- 6. suspension frame structure as claimed in claim 4, it is characterised in that further include reinforcing rib (9), the two of the reinforcing rib (9) The mounting base (3) adjacent with two is mutually fixedly connected respectively for a end.
- 7. suspension frame structure as claimed in claim 1 or 2, it is characterised in that the rotation seat (1) also sets towards the end of vehicle frame It is equipped with mounting hole (10).
- 8. a kind of side forklift, including wheel (11), pontic (12) and vehicle frame, it is characterised in that further include suspension frame structure, institute It is such as claim 1 to 7 any one of them suspension frame structure to state suspension frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674698.5A CN104385869B (en) | 2014-11-21 | 2014-11-21 | A kind of side forklift and its suspension frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674698.5A CN104385869B (en) | 2014-11-21 | 2014-11-21 | A kind of side forklift and its suspension frame structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104385869A CN104385869A (en) | 2015-03-04 |
| CN104385869B true CN104385869B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410674698.5A Active CN104385869B (en) | 2014-11-21 | 2014-11-21 | A kind of side forklift and its suspension frame structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116174A (en) * | 2016-11-28 | 2018-06-05 | 徐杰文 | Trailing arm cross beam type independent suspension |
| CN113978198A (en) * | 2021-11-02 | 2022-01-28 | 盐城工学院 | Guiding device for independent suspension of automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203401898U (en) * | 2013-08-02 | 2014-01-22 | 上海通用汽车有限公司 | Automobile rear independent suspension |
| CN104149566A (en) * | 2014-08-14 | 2014-11-19 | 徐州重型机械有限公司 | Double-wishbone independent suspension assembly and engineering vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257403A (en) * | 1988-08-19 | 1990-02-27 | Paramaunto Bed Kk | Operating mechanism of caster for bed or the like |
| KR101250968B1 (en) * | 2010-12-22 | 2013-04-04 | (주)엠피에스코리아 | A Wheel Tilting Equipment for a Vehicle |
| US8484802B1 (en) * | 2012-01-11 | 2013-07-16 | Sunny Castors Co., Ltd. | Combination castor whose castor assemblies are braked and positioned simultaneously |
| CN103660788A (en) * | 2013-11-21 | 2014-03-26 | 苏州先锋物流装备科技有限公司 | Balance wheel rocker arm structure |
| CN204210257U (en) * | 2014-11-21 | 2015-03-18 | 衡阳合力工业车辆有限公司 | A kind of side forklift and suspension frame structure thereof |
-
2014
- 2014-11-21 CN CN201410674698.5A patent/CN104385869B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203401898U (en) * | 2013-08-02 | 2014-01-22 | 上海通用汽车有限公司 | Automobile rear independent suspension |
| CN104149566A (en) * | 2014-08-14 | 2014-11-19 | 徐州重型机械有限公司 | Double-wishbone independent suspension assembly and engineering vehicle |
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| Publication number | Publication date |
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| CN104385869A (en) | 2015-03-04 |
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