CN104385869A - Side forklift and suspension structure thereof - Google Patents
Side forklift and suspension structure thereof Download PDFInfo
- Publication number
- CN104385869A CN104385869A CN201410674698.5A CN201410674698A CN104385869A CN 104385869 A CN104385869 A CN 104385869A CN 201410674698 A CN201410674698 A CN 201410674698A CN 104385869 A CN104385869 A CN 104385869A
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- China
- Prior art keywords
- mount pad
- vehicle frame
- frame structure
- permanent seat
- connecting rod
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Abstract
The invention discloses a side forklift and a suspension structure thereof. The side forklift comprises the suspension structure. The suspension structure comprises a rotary base and a fixed base. The end portion away from a frame, of the rotary base is connected to wheels through a bridge. One end of the fixed base is fixedly connected to the frame and the other end of the fixed base is rotatably connected to the end portion facing towards the frame, of the rotary base. The side forklift and the suspension structure thereof can reduce the impact of the bridge on the frame when the wheels are impacted due to an uneven road surface to avoid the deformation of the stressed frame to further prolong the service life of the frame.
Description
Technical field
The present invention relates to engineering truck manufacturing technology field, particularly relate to a kind of side forklift and suspension frame structure thereof.
Background technology
Side forklift is the middle part that a kind of door frame, lifting mechanism and pallet fork are positioned at fork truck, can along the fork truck of cross slide way movement.Pallet fork is positioned at the side of fork truck, and side also has a cargo stage.When pallet fork along door frame rise to be greater than cargo stage height time, door frame is retracted along guide rail, falls pallet fork, and goods is just placed on the cargo stage of fork truck.The door frame of side forklift and pallet fork are in car body side.Car body access passage, pallet fork is towards shelf or goods buttress, and loading and unloading operation need not first be turned operation again.
Its pontic one end of existing side forklift is connected with wheel, the other end is connected with vehicle frame and for being rigidly connected between pontic and vehicle frame, in the process travelled, especially when pavement roughness, the impulsive force that wheel bears directly acts on vehicle frame by pontic, relies on the intensity of self of vehicle frame to contend with impulsive force, uses for a long time, frame strength fatigue and distortion can be caused, shorten the service life of vehicle frame.
Therefore, the service life how extending vehicle frame is those skilled in the art's technical issues that need to address.
Summary of the invention
In view of this, the object of the application is to provide a kind of side forklift and suspension frame structure thereof, can reduce pontic when causing wheel to be subject to impacting when Uneven road and, to the impulsive force of vehicle frame, avoid vehicle frame stress deformation, thus extends the service life of vehicle frame.
This application provides a kind of suspension frame structure, comprising: rotation seat, described rotation seat is connected with wheel by pontic away from the end of vehicle frame; Permanent seat, one end of described permanent seat is used for being fixedly connected with vehicle frame, and the other end of described permanent seat and described rotation seat rotate towards the end of vehicle frame and be connected.
Preferably, also comprise connecting rod, one end of described connecting rod and described rotation seat rotate away from the end of vehicle frame and are connected, and the other end of described connecting rod arranges attaching parts, and described attaching parts is used for being connected with described connecting rod adjacent with it.
Preferably, also comprise mount pad, described mount pad is arranged at the end of described rotation seat towards vehicle frame, and one end of described permanent seat is used for being fixedly connected with vehicle frame, and the other end of described permanent seat rotates with described mount pad and is connected.
Preferably, be provided with at least two described mount pads, the identical and described permanent seat of number that arranges arranging number and described mount pad of described permanent seat is connected with described mount pad one_to_one corresponding; Described mount pad and described permanent seat are rotated by the first bearing pin and are connected.
Preferably, described mount pad comprises the first bearing and the second bearing, described permanent seat is placed in the gap that formed between described first bearing and described second bearing, and described permanent seat is connected with described second bearing with described first bearing by described first bearing pin simultaneously.
Preferably, also comprise reinforced rib, the described mount pad that two ends of described reinforced rib are adjacent with two is respectively fixedly connected.
Preferably, also comprise Connection Block, described Connection Block is connected with the end of described rotation seat away from described mount pad setting position, described Connection Block is provided with mounting groove towards the end of described wheel, one end of described connecting rod is placed in described mounting groove and is rotated with described mounting groove by the second bearing pin and is connected, and the other end of described connecting rod is connected with described connecting rod adjacent with it by described attaching parts.
Preferably, described rotation seat is also provided with mounting hole towards the end of vehicle frame.
Meanwhile, additionally provide a kind of side forklift in this application, comprise wheel, pontic and vehicle frame, also comprise suspension frame structure, described suspension frame structure is suspension frame structure mentioned above.
The suspension frame structure that the application provides comprises rotation seat and attaching parts, and wherein, one end of pontic is connected with rotation seat, and be connected with wheel i.e. rotation seat of the other end of pontic is connected with wheel by pontic away from the end of vehicle frame; One end and the vehicle frame of permanent seat are fixedly connected, and the other end of permanent seat rotates with rotation seat and is connected.Setting like this, because one end of permanent seat and vehicle frame are fixedly connected, the other end of permanent seat rotates with rotation seat and is connected, wheel in the process of moving, when Uneven road wheel is hit, rotation seat can be made to drive pontic around the partial turn be connected with permanent seat, play the effect regulating wheel upper and lower displacement, the impact force action that wheel is born, on rotation seat, relies on the ability of rotation seat self to resist impulsive force.Compared with prior art, by arranging suspension frame structure, when causing wheel to be subject to impacting when Uneven road, the impulsive force that wheel bears can act on suspension frame structure, thus vehicle frame can be avoided to be subject to the effect of impulsive force and bending, thus extend the service life of vehicle frame.
Meanwhile, present invention also provides a kind of side forklift, comprise wheel, pontic and vehicle frame, also comprise suspension frame structure as described above.The beneficial effect that side forklift can reach is identical with the beneficial effect that suspension frame structure can reach and derivation is similar.The beneficial effect that can reach suspension frame structure hereinbefore and derivation are described in detail, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of suspension frame structure in a kind of detailed description of the invention that Fig. 1 provides for the application;
Fig. 2 for suspension frame structure shown in Fig. 1 and wheel assemble mutually after structural representation;
Fig. 3 for the suspension frame structure that provides in the application in running order time structural representation;
Wherein, in Fig. 1 to Fig. 3:
Rotation seat 1, permanent seat 2, mount pad 3, first mount pad 3a, the second mount pad 3b, the first bearing pin 4, connecting rod 5, Connection Block 6, second bearing pin 7, attaching parts 8, reinforced rib 9, mounting hole 10, wheel 11, pontic 12.
Detailed description of the invention
The invention discloses a kind of side forklift and suspension frame structure thereof, pontic when causing wheel to be subject to impacting when Uneven road can be reduced and, to the impulsive force of vehicle frame, avoid vehicle frame stress deformation, thus extend the service life of vehicle frame.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 3, the structural representation of suspension frame structure in a kind of detailed description of the invention that Fig. 1 provides for the application, Fig. 2 for suspension frame structure shown in Fig. 1 and wheel assemble mutually after structural representation, Fig. 3 for the suspension frame structure that provides in the application in running order time structural representation.Wherein in Fig. 3, dotted line represents the state of stressed rear suspension structure and wheel, and solid line is the state of suspension frame structure and wheel when not stressing.
In this embodiment, suspension frame structure comprises rotation seat 1 and permanent seat 2, wherein, one end of pontic 12 is connected with rotation seat, be connected with rotation seat 1 i.e. rotation seat 1 of the other end of pontic 12 is connected with wheel 11 by pontic 12 away from the end of vehicle frame, and rotation seat 1 is provided with mount pad 3 towards the end face of vehicle frame; One end and the vehicle frame of permanent seat 2 are fixedly connected, and the other end of permanent seat 2 rotates with mount pad 3 and is connected.
Setting like this, because one end of permanent seat 2 and vehicle frame are fixedly connected, the other end rotates with mount pad 3 and is connected, wheel 11 in the process of moving, when Uneven road wheel 11 is hit, rotation seat 1 can be made to drive pontic 12 around the partial turn be connected with permanent seat 2, play the effect regulating wheel 11 upper and lower displacement, the impact force action that wheel 11 is born, on rotation seat 1, relies on the ability of rotation seat 1 self to resist impulsive force.Compared with prior art, by arranging suspension frame structure, when causing wheel 11 to be subject to impacting when Uneven road, the impulsive force that wheel 11 bears can act on suspension frame structure, thus vehicle frame can be avoided to be subject to the effect of impulsive force and bending, thus extend the service life of vehicle frame.
It should be noted that, in this embodiment, because one end of permanent seat 2 and vehicle frame are fixedly connected, the other end of permanent seat 2 rotates with mount pad 3 and is connected, so when being subject to the impulsive force from wheel 11, the setting position of permanent seat 2 is constant, rotation seat 1 rotates relative to permanent seat 2, in the process that rotation seat 1 rotates, plays the effect of buffering, thus can reduce even to avoid applying impulsive force to vehicle frame, extend the service life of vehicle frame.
Also it should be noted that, in this embodiment, be connected with rotation seat 1 for the ease of permanent seat 2, preferably, rotation seat 1 is provided with mount pad 3 towards the end of vehicle frame, for being rotationally connected between rotation seat 1 and mount pad 3, during to ensure to cause wheel to be subject to impacting when Uneven road, rotation seat 1 can rotate relative to permanent seat 1, thus plays the effect of buffering.Certainly, not getting rid of according to being actual situation yet, directly the end of permanent seat and the rotation seat end towards vehicle frame being rotationally connected.
In further scheme, be provided with two mount pads, 3, two permanent seats 2 and be connected with two mount pad 3 one_to_one corresponding respectively; Mount pad 3 and permanent seat 2 are rotated by the first bearing pin 4 and are connected.By arranging two mount pads 3 and two permanent seats 2, the steadiness that can improve stationarity when rotation seat 1 rotates and be connected between rotation seat 1 with permanent seat 2, and then can ensure when being subject to the impulsive force from wheel 11, improve the stationarity that rotation seat 1 rotates, and then the stationarity that raising side forklift is advanced.
It should be noted that, in this embodiment, be provided with two mount pads 3 and permanent seat 2, certainly the set-up mode adopting other is not got rid of yet, as only arranged a mount pad, attaching parts and mount pad rotate and are connected or are provided with multiple mount pad, and attaching parts is provided with and mount pad installation end one to one, multiple installation end is integrally connected by connecting panel, and connecting panel and vehicle frame are fixedly connected.
In further scheme, be connected with permanent seat 2 for the ease of mount pad 3, in this embodiment, mount pad 3 comprises the first bearing 3a and the second bearing 3b, the gap for holding permanent seat 2 is there is between first bearing 3a and the second bearing 3b, permanent seat 2 is placed in this gap, and permanent seat 2 is connected with the second bearing 3b with the first bearing 3a by the first bearing pin 4 simultaneously.So, when receiving the impulsive force from wheel 11, rotation seat 1 can rotate along the first bearing pin 4, thus reduce impulsive force to vehicle frame, meanwhile, because permanent seat 2 is placed in the gap that the first bearing 3a and the second bearing 3b formed, be convenient to rotation seat 1 rotate along the first bearing pin 4, and when rotation seat 1 rotates, the phase mutual friction between permanent seat 2 with mount pad 3 can be reduced, thus be convenient to rotation seat 1 and rotate.
It should be noted that, in this embodiment, mount pad 3 comprises the first bearing 3a and the second bearing 3b, the gap for holding permanent seat 2 is there is between first bearing 3a and the second bearing 3b, permanent seat 2 is placed in this gap, certainly, does not also get rid of the connection mode adopting other, coupling end as permanent seat arranges the mounting groove for holding mount pad, and permanent seat and mount pad are connected by bearing pin and mount pad can rotate along bearing pin in mounting groove.
Also it should be noted that, renaming just for convenience of description in this embodiment to the first bearing 3a and the second bearing 3b, can not as the foundation limiting protection domain.
In addition, in order to ensure the steadiness connected between mount pad 3, in this detailed description of the invention, be provided with reinforced rib 9 between two mount pads 3, two ends of reinforced rib 9 are fixedly connected with two mount pads 3 respectively.So, can increase by arranging reinforced rib 9 steadiness connected between mount pad 3.
It should be noted that, in this embodiment, just to arrange the explanation that two mount pads 3 carry out, two ends of reinforced rib 9 are connected with two mount pads 3 respectively, when arranging multiple mount pad, the mount pad that two ends of reinforced rib are adjacent with two is respectively connected.
In order to realize the interlock of adjacent wheel 11, in this embodiment, also comprise connecting rod 5, one end of connecting rod 5 and rotation seat 1 away from the end of the setting position of mount pad 3 rotate be connected and the setting position of connecting rod 5 near wheel 11, the other end of connecting rod 5 is provided with permanent seat 2, and two adjacent connecting rods 5 are interconnected by attaching parts 8.
So, when Uneven road, when rotation seat 1 rotates along the first bearing pin 4, because two connecting rods 5 are connected by attaching parts 8, stressed connecting rod 5 can promote or pull connecting rod 5 adjacent with it, under the effect of connecting rod 5, another rotation seat 1 can be driven to rotate, thus the interlock realized between two wheels 11, improve side forklift traveling comfort.
It should be noted that, in this embodiment, attaching parts 8 is preferably setting nut, by arranging setting nut, connection distance between two connecting rods 5 can be adjusted, thus the entire length (the length sum of the connection distance namely between two connecting rod 5 its length and two connecting rods 5) of two connecting rods 5 can be adjusted, after ensureing that connecting rod 5 connects, the wheel tracks of the entire length of two connecting rods 5 and adjacent two wheels 11 matches.Certainly, the attaching parts adopting other is not got rid of yet.
Also it should be noted that, in this embodiment, adjacent wheel 11 refers to the wheel 11 being positioned at the left side of chaufeur or the same side on right side in traveling process.
In further scheme, for the ease of installing connecting rods 5, in this embodiment, rotation seat 1 also comprises Connection Block 6, Connection Block 6 is connected with the end of rotation seat 1 away from mount pad 3 setting position, Connection Block 6 is provided with mounting groove towards the end of wheel 11, and one end of connecting rod 5 is placed in mounting groove and is rotated with mounting groove by the second bearing pin 7 and is connected, and the other end of connecting rod 5 is connected with connecting rod 5 adjacent with it by permanent seat 2.So, when connecting rod 5 is stressed, connecting rod 5 can rotate along the second bearing pin 7 and the space that mounting groove is formed meets connecting rod 5 rotates required space, and then can ensure connecting rod 5 smooth rotation.
It should be noted that, in this embodiment, by arranging Connection Block 6, can ensure that the setting position of connecting rod 5 ensures to there is certain interval between connecting rod 5 and wheel 11, to ensure the normal traveling of wheel 11 lower than the setting position of mount pad 3.
Also it should be noted that, preferably Connection Block 6 with rotation seat 1 for integral type is arranged.Certainly, do not get rid of Connection Block to be connected by fastener with rotation seat yet.
In further scheme, rotation seat 1 is also provided with mounting hole 10 towards the end of vehicle frame, and this mounting hole 10 can be used for installing actuating device or other parts.Be described to install actuating device, when actuating device is installed on this mounting hole 10, actuating device rotates for driving wheel 11, thus realizes the walking driving side forklift.By actuating device is installed on rotation seat 1, the installing space of side forklift car body can be saved.
In addition, in this embodiment, additionally provide a kind of side forklift, comprise wheel 11, pontic 12 and vehicle frame, also comprise suspension frame structure as described above, hereinbefore suspension frame structure has been described in detail, therefore repeat no more herein.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a suspension frame structure, is characterized in that, comprising:
Rotation seat (1), described rotation seat (1) is connected with wheel (11) by pontic (12) away from the end of vehicle frame;
Permanent seat (2), one end of described permanent seat (2) is used for being fixedly connected with vehicle frame, and the other end of described permanent seat (2) and described rotation seat (1) rotate towards the end of vehicle frame and be connected.
2. suspension frame structure as claimed in claim 1, it is characterized in that, also comprise connecting rod (5), one end of described connecting rod (5) and described rotation seat (1) rotate away from the end of vehicle frame and are connected, the other end of described connecting rod (5) arranges attaching parts (8), and described attaching parts (8) is for being connected with described connecting rod (5) adjacent with it.
3. suspension frame structure as claimed in claim 1 or 2, it is characterized in that, also comprise mount pad (3), described mount pad (3) is arranged at the end of described rotation seat (1) towards vehicle frame, one end of described permanent seat (2) is used for being fixedly connected with vehicle frame, and the other end of described permanent seat (2) rotates with described mount pad (3) and is connected.
4. suspension frame structure as claimed in claim 3, it is characterized in that, be provided with at least two described mount pads (3), the identical and described permanent seat (2) of number that arranges arranging number and described mount pad (3) of described permanent seat (2) is connected with described mount pad (3) one_to_one corresponding; Described mount pad (3) and described permanent seat (2) are rotated by the first bearing pin (4) and are connected.
5. suspension frame structure as claimed in claim 4, it is characterized in that, described mount pad (3) comprises the first bearing (3a) and the second bearing (3b), described permanent seat (2) is placed in the gap that formed between described first bearing (3a) and described second bearing (3b), and described permanent seat (2) is connected with described second bearing (3b) with described first bearing (3a) by described first bearing pin (4) simultaneously.
6. suspension frame structure as claimed in claim 4, it is characterized in that, also comprise reinforced rib (9), the described mount pad (3) that two ends of described reinforced rib (9) are adjacent with two is respectively fixedly connected.
7. suspension frame structure as claimed in claim 2, it is characterized in that, also comprise Connection Block (6), described Connection Block (6) is connected with the end of described rotation seat (1) away from vehicle frame, described Connection Block (6) is provided with mounting groove towards the end of described wheel (11), one end of described connecting rod (5) is placed in described mounting groove and is rotated with described mounting groove by the second bearing pin (7) and is connected, and the other end of described connecting rod (5) is connected with described connecting rod (5) adjacent with it by described attaching parts (8).
8. suspension frame structure as claimed in claim 1 or 2, it is characterized in that, described rotation seat (1) is also provided with mounting hole (10) towards the end of vehicle frame.
9. a side forklift, comprises wheel (11), pontic (12) and vehicle frame, it is characterized in that, also comprise suspension frame structure, and described suspension frame structure is the suspension frame structure as described in any one of claim 1 to 8.
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 true CN104385869A (en) | 2015-03-04 |
| CN104385869B CN104385869B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (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 |
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| 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 |
| US20130174375A1 (en) * | 2012-01-11 | 2013-07-11 | Ming-Hsien Lin | Combination castor whose castor assemblies are braked and positioned simultaneously |
| CN203401898U (en) * | 2013-08-02 | 2014-01-22 | 上海通用汽车有限公司 | Automobile rear independent suspension |
| 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 |
| 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 |
| 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 |
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2014
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| 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 |
| US20130174375A1 (en) * | 2012-01-11 | 2013-07-11 | Ming-Hsien Lin | Combination castor whose castor assemblies are braked and positioned simultaneously |
| CN203401898U (en) * | 2013-08-02 | 2014-01-22 | 上海通用汽车有限公司 | Automobile rear independent suspension |
| 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 |
| 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 |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104385869B (en) | 2018-04-20 |
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