CN205769574U - A kind of chassis system of multifunctional vehicle - Google Patents

A kind of chassis system of multifunctional vehicle Download PDF

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Publication number
CN205769574U
CN205769574U CN201620461589.XU CN201620461589U CN205769574U CN 205769574 U CN205769574 U CN 205769574U CN 201620461589 U CN201620461589 U CN 201620461589U CN 205769574 U CN205769574 U CN 205769574U
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China
Prior art keywords
chassis
chassis system
vehicle
crossbeam
assembly
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CN201620461589.XU
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肖顺美
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Hubei Pioneer Special Automobile Co Ltd
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Hubei Pioneer Special Automobile Co Ltd
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Priority to CN201620461589.XU priority Critical patent/CN205769574U/en
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Abstract

This utility model relates to the chassis system of a kind of MPV (Multi-Purpose Vehicle), this chassis system has automobile chassis part I and subframe part II as enhanced portion, subframe has horizontal part and the sinking portion extended downwards from horizontal part, at least a part of which horizontal part is connected on chassis, described subframe is used for installation exercise operating portion and homework department's assembly, by this subframe, in the case of not changing orthodox car chassis, the operation part of MPV (Multi-Purpose Vehicle) can be installed on traditional automobile chassis.

Description

A kind of chassis system of multifunctional vehicle
Technical field
This utility model relates to a kind of chassis system with multi-functional special-purpose vehicle, is especially adapted for use in the chassis system of the special-purpose vehicle not only having fork truck function but also have automobile function.
Background technology
Common forklift is to use when relatively parcel being lifted or unloaded or goods being carried to specify in the space limited position, is widely used in all industrial fields.Such fork truck, by constitute based on low-speed big and industrial engine, is suitable for when handling and load moving.The vehicle body of common forklift is supported by front driving wheel and rear directive wheel, is provided with door frame in front.Door frame is provided with and can lift and the pallet fork of movement along with door frame.But, owing to not possessing the duty of engine and safety run at high speed (during empty wagons) when no-load, cause its range limited, and produce the surcharge of great number when remote way travels.In granted patent CN 102216196 B, provide a kind of special purpose vehicle fork truck and automobile combined, wherein fork truck system can with the turning to of shared motor vehicle system, travel and brake system, both the major function that can utilize fork truck carries out taking goods, unloading and transfer function, has again the swiftness of automobile long-distance and mobility functions;In document CN103011016A, also provide one there is multi-functional special-purpose vehicle, it is in addition to having fork truck assembly, also there is the crane being positioned at middle part, vehicle also can be made i.e. to have the function of general-utility car, also can have the lifting such as fork truck, play degradation special function.
But, owing to being integrated with traditional such as fork truck and automobile function at special purpose vehicle, how both is integrated on a chassis system reliably the problem becoming anxious to be resolved.Traditional this fork truck or the driving cycle of the task module such as obstacles removing car or crane and automobile are very different, and the distribution of its load also differs.Such as when fork truck and automobile being integrated together, fork truck is unloaded and the fully loaded center of gravity to this special purpose vehicle of fork truck can have a huge impact.Therefore, the problem producing multi-purpose vehicle(MPV) primary is to need to be modified the crossbeam in automobile chassis, and crossbeam concerns whole automobile chassis safety, and most important, careless slightly meeting brings accident potential;The change of automobile chassis crossbeam being easily caused security reliability weakened, rigidity is deteriorated, and in changing a social system, workload is big, and high in cost of production problems, this is the big problem that special purpose vehicle faces.
Summary of the invention
This utility model aims to solve the problem that the problems referred to above, it is provided that a kind of chassis being applicable to multi-functional special-purpose vehicle, is particularly suited for the special-purpose vehicle chassis system with the homework department's assembly such as fork truck or trailer function, and its rigidity is preferable, has high reliability and safety.
For solving the problems referred to above, another purpose of the present utility model is to provide a kind of special-purpose vehicle with above-mentioned chassis system, and this special-purpose vehicle had both had the homework department's assembly function such as fork truck or trailer function, had again automobile function.
According to chassis system of the present utility model, can either carry orthodox car traveling, turn to, system and the assembly such as braking, also be able to carrying such as homework department's assembly of fork truck or trailer function, simultaneously Job Operations portion again can shared motor vehicle traveling, turn to, the system such as braking.
According to chassis system of the present utility model, on the premise of not changing former automotive frame, be installed on automotive frame, for Job Operations portion and homework department's assembly installation.
According to chassis system of the present utility model, the enhanced portion with higher intensity is arranged targetedly in the position, chassis relative with the function Drive Section and/or functional unit of special-purpose vehicle, to strengthen the bearing capacity in the relative position, chassis of function Drive Section and/or functional unit, meet special function needs.
According to chassis system of the present utility model, it has the first longeron, the second longeron, constitutes automobile longitudinal girder.First longeron and the second longeron are connected as one by crossbeam.With the first special subframe, the second subframe, it is connected respectively on the first longeron, the second longeron, as Job Operations portion and the bearing part of homework department's assembly.
Further, door frame assembly is installed on the first subframe, the second subframe by door frame arm.
A kind of chassis system of multifunctional vehicle, this vehicle has automobile cab and at least one Job Operations portion added, described Job Operations portion is for operating homework department's assembly to perform the specific function of described homework department assembly, described chassis system includes automobile chassis part, described automobile chassis part includes first, two longerons and connection first, the first crossbeam of two longerons, second cross beam, 3rd crossbeam, it is characterized in that: at least there is enhanced portion with the Job Operations portion of described vehicle and/or by the position, chassis that the homework department's assembly operated by Job Operations portion is relative, described enhanced portion carrying homework department's assembly and/or Job Operations portion, and load produced by homework department's assembly and/or Job Operations portion can be delivered to automobile chassis part.
Described enhanced portion and the chassis system constituting described vehicle of automobile chassis part integral type.
Described enhanced portion be reinforcement or increase enhanced portion size mode strengthen the bearing capacity in the relative position, chassis of task module.
The composition that described enhanced portion is split type with automobile chassis part, enhanced portion is installed to automobile chassis part.
Enhanced portion includes on longeron or the crossbeam of the automobile chassis part that subframe part, subframe part be positioned in the chassis system of described vehicle.
Described subframe part reinforcement and I-steel or channel-section steel or steel plate are made.
Described subframe part is in the middle part of described longeron or postmedian rearward extends.
The upper surface of subframe part is substantially coplanar with the upper surface of described longeron.
Subframe part includes secondary crossbeam part and support arm portion, and in the middle part of longeron or postmedian rearward extends wherein said secondary crossbeam part, and support arm portion is positioned at secondary crossbeam part rear, secondary crossbeam part and secondary support arm portion integral type or split type composition.
Support arm portion has the first sinking portion extended generally downward.
Support arm portion has the first horizontal part rearward extended from secondary crossbeam part, and described first sinking portion extends generally downward from the first horizontal component.
Described secondary crossbeam part has the second horizontal part.
Described secondary crossbeam part has the second sinking portion extended generally downward from the second horizontal part.
Described support arm portion and the secondary split type composition of crossbeam part, and described support arm portion is fixed on secondary crossbeam to cover the secondary at least one of form of crossbeam part.
Described the second horizontal part including secondary crossbeam part at least partially and/or the second sinking portion at least some of.
Be provided with the support of door frame support shaft in the first sinking portion of support arm, door frame support shaft is pivoted on this support;Postmedian in subframe part is provided with retractor device installation portion so that under the effect of retractor device, can adjust the angle of inclination of the door frame of homework department's assembly.
Position corresponding with described support shaft on support arm is provided with breach, and described breach is for accommodating a part for the outer ring of bearing, and a part for described outer ring is fixed on support arm.
Bottom that described breach is positioned on support arm and the far-end away from secondary crossbeam direction at rear portion.
Subframe part has crossbeam, is used for connecting left and right secondary crossbeam and/or left and right support arm portion, and the crossbeam of subframe is used for installation exercise operating portion.
Described homework department is to handle fork truck assembly or obstacles removing car assembly or the homework department of forklift assembly, and described homework department assembly is fork truck assembly or obstacles removing car assembly or forklift assembly;Described homework department also can handle the forward and backward traveling of described vehicle.
Accompanying drawing explanation
Fig. 1 shows have the overall schematic of multi-functional special-purpose vehicle in prior art;
Fig. 2 shows the assembly figure of the chassis system of special-purpose vehicle of the present utility model;
Fig. 3 (a) shows that this utility model eliminates the assembly figure of the chassis system of homework department's assembly;
Fig. 3 (b) shows this utility model automobile chassis part;
Fig. 3 (c) shows the first embodiment of this utility model subframe part;
Fig. 3 (d) shows the second embodiment that the secondary crossbeam part of subframe part of the present utility model and support arm portion are integrally formed;
Fig. 3 (e) respectively illustrates the 3rd embodiment of subframe part of the present utility model;
Fig. 4 shows interior subframe part of the present utility model;
Fig. 5 (a) shows Multifunctional vehicle special the schematic diagram with fork truck and obstacles removing car function of the chassis system having used special-purpose vehicle of the present utility model;
Fig. 5 (b) shows Multifunctional vehicle special the schematic diagram only with fork truck function of the chassis system having used special-purpose vehicle of the present utility model;
Fig. 5 (c) shows Multifunctional vehicle special the schematic diagram only with obstacles removing car function of the chassis system having used special-purpose vehicle of the present utility model.
In figure: I, automobile chassis part, II, subframe part, 1, first, two longerons, 2, secondary crossbeam, 3, dump ram, 4, support arm, 5, support shaft, 6, door frame, 7, first crossbeam, 8, second cross beam, 9, 3rd crossbeam, 10, 11, 12, chassis cross-member, 13, first horizontal part, 14, first sinking portion, 15, second horizontal part, 16, second sinking portion, 17, the part that first horizontal part extends, 18, the part that second horizontal part extends, 19, breach, 20, bearing, 21, secondary crossbeam protuberance, 22, dump ram installation portion, 23, connect the cross member of longitudinal member.
Detailed description of the invention
As it is shown in figure 1, prior art shows and installs the Job Operations portion such as forklift steering room and the exemplary diagram of the homework department's assembly such as fork truck assembly on automobile.But, not providing forklift steering room and how fork truck assembly is installed, how the chassis system of this vehicle is arranged.
Of the present utility model embodiment is described below in detail, and the embodiment described by accompanying drawing is exemplary, it is impossible to be interpreted as restriction of the present utility model.In description of the present utility model longitudinally, laterally, around, inside and outside with general-utility car the most longitudinally, laterally, around, inside and outside implication identical.Concrete is that " indulging " is to referring to the longitudinal direction on usual indication chassis in this area, both with direction during automobile straight-line travelling always;Laterally refer to the direction vertical with the vertical equity on chassis." front " refers to the driver's cabin direction of the automobile part of special-purpose vehicle in the vertical;" afterwards " refers to the upper vehicle direction away from automobile part driver's cabin, and in Fig. 1, the driver's cabin of automobile part is in front, and the driver's cabin of the fork truck part of special-purpose vehicle is in the wings.Left and right directions when "left", "right" is seen before behaving, in Fig. 1, behaves and stands in left and right orientation when hoping the driver's cabin to automobile part from the driver's cabin direction of fork truck part;" interior ", " outward " refer to the axis relative to vehicle, and the direction pointing to axis is interior, and leave the direction of axis for outward.
Below with reference to the accompanying drawings 2-3 describes according to the chassis system for special-purpose vehicle of the present utility model, and concrete is the chassis system of the special-purpose vehicle with fork truck function being arranged in rear.
As in figure 2 it is shown, this chassis system has automobile chassis part I and subframe part II as enhanced portion.Fork truck subframe part II is as enhanced portion carrying homework department's assembly and/or Job Operations portion, and load produced by homework department's assembly and/or Job Operations portion can be delivered to automobile chassis part.
This automobile chassis can use common or traditional vehicle chassis.Automobile chassis has the first longeron, the second longeron, is connected by crossbeam between the first longeron and the second longeron.Traditional connected modes such as welding manner can be not limited to connect into automobile chassis by welding between first and second longeron 1 and crossbeam.This crossbeam has two or more, and wherein first crossbeam 7 is positioned near the front portion of automobile chassis, automobile cab, by the anterior connection of first and second longeron 1;Second cross beam 8 is positioned at the rear portion of automobile chassis, is connected at the rear portion of first and second longeron 1.
In addition to first and second crossbeam 7,8, also there is the 3rd crossbeam 9.The arrangement and number of crossbeam is only illustrative, form, quantity and the position being not limited in this utility model, can install, according to parts, the needs needed and carry and be adjusted.
The chassis system of this special-purpose vehicle, in addition to having automobile chassis part I, also has subframe part II for each assembly in installation exercise portion.Subframe part is split type, but may be designed as integral structure, and subframe part may be located at side rail inner or outside.Subframe part has horizontal part and the sinking portion extended downwards from horizontal part, can be that lower section extends backward so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.At least a part of which horizontal part is connected on chassis, and a part for task module assembly is arranged on described sinking portion.Described horizontal part rearward extends from described chassis, preferably in the middle part of chassis or postmedian rearward extends, may extend near the afterbody of chassis (before afterbody, at afterbody or exceed afterbody), and subframe can be thicker than longeron, in order to improves bearing capacity;Sinking portion remains at least partially within lower section and/or the rear on described chassis, it is preferred that the lower section being predominantly located in described chassis in sinking portion and/or rear.It is furthermore preferred that sinking portion to away from automobile chassis part obliquely downward, i.e. descend rear to extend, thus sinking portion have away from level part trend so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.Subframe also has cross member, shows 3 cross members in Fig. 3 (c), and cross member is fixed on the longitudinal member of subframe, and wherein first and second cross member is positioned at the front portion of subframe, for installation exercise operating portion.Subframe is used for installation exercise parts.Described horizontal part at least forms described sinking portion at lower surface rounding off
One end of the telescopic driver such as hydraulic cylinder in homework department's assembly or cylinder is fixed on the horizontal part of subframe, and the other end is connected to as on homework department's assembly of door frame 6, being arranged in sinking portion such as door frame in homework department's assembly.The breach 19 that door frame 6 is arranged in the sinking portion of subframe by support shaft 5 pivot support, is provided with bearing 20 in preferred breach 19 and carries support shaft.The Part I (a such as part for bearing 20 outer ring) of bearing 20 is fixed on the breach 19 in sinking portion by such as welding manner, and the Part II of bearing 20 is fixed on the Part I of bearing 20 by such as bolt mode.Part I can be the half of outer ring, and Part II is second half of outer ring, both split structures.Preferably, breach 19 is provided in the distal portions of the below and rearward away from horizontal part in sinking portion, and breach 19 is as far as possible away from horizontal part.Advantage of this is that the position that can reduce homework department's stress point, it is simple to arrange homework department's assemblies such as door frame.This utility model can also arrange the form carrying support shaft of dead eye in sinking portion, but compared to hole, the bearing arrangement form of breach 19 form can maximize the arm of force of telescopic driver such that it is able to makes to arrange that the required power that balances the load if the telescopic driver such as hydraulic cylinder or cylinder is less in same position.
This subframe part includes secondary crossbeam 2 and door frame support arm 4.Secondary crossbeam 2 may be located at inner side or the outside of longeron.Both secondary crossbeam 2 and support arm 4 detachable constitutes subframe part, such as Fig. 3 (c), 3(e) shown in;Integral type as shown in Fig. 3 (d) can also constitute subframe part.Door frame support arm 4 may be located at outside secondary crossbeam 2, such as Fig. 3 (c), it is also possible to is positioned at inside secondary crossbeam 2, as shown in Fig. 3 (e).Additionally, the secondary the most programmable upside being positioned at longeron of crossbeam 2 or downside.
3(a below in conjunction with the accompanying drawings)-3(e) subframe part and automobile chassis part are described in detail.
Subframe part such as Fig. 3 (a) is identical with accompanying drawing 2 with the arrangement of automobile chassis part.Wherein Fig. 3 (a), the subframe part of Fig. 3 (c) also have crossbeam 10,11,12, described below.Wherein secondary crossbeam 2 includes the first horizontal part 13 being connected with described chassis member 1, additionally can have the first sinking portion 14;Described support arm 4 includes the second sinking portion 16, additionally can have the second horizontal part 15, and wherein the second sinking portion 16 of support arm 4 is positioned at the rear of the first horizontal part 13 of secondary crossbeam 2.Additionally, as shown in Figure 3 (c), the second horizontal part 15 is connected to described first horizontal part 13, is not limited to this, and the second horizontal part 15 can also be connected to the first sinking portion 14.Described support arm 4 is fixed on secondary crossbeam 2 with the form overlapped at least partially with secondary crossbeam 2.Wherein the upper surface in the first sinking portion 14 has the part 17 extended obliquely from the first horizontal part 13, and there is the trend away from horizontal part 14 in the first sinking portion 14 so that on rear side of the lower end in sinking portion 14 than on rear side of upper end more more posteriorly;The upper surface in the described second sinking portion 16 of described support arm 4 has the part 18 extended obliquely from the second horizontal part 15, thus constitutes the sinking portion trend away from horizontal part so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.Fig. 3 (a), 3(c) in, breach 19 is formed in the distal portions of the below and rearward away from horizontal part in the second sinking portion 16, and the door frame 6 in homework department's assembly passes through support shaft 5 pivot support in the breach 19 of door frame support arm 4 lower end.
The form that second sinking portion 16 of support arm 4 is configured at least overlap with the part in the first sinking portion 14 of secondary crossbeam 2 is fixed on secondary crossbeam 2.Second horizontal part 15 of similar support arm 4 is constituted in the way of at least partly overlapping with the first horizontal part 13 of secondary crossbeam 2.Being not limited to this, the second sinking portion 16 can also be constituted with the mode that the first horizontal part 13 partially overlaps, and the second horizontal part 15 can also be constituted with the mode that the first sinking portion 14 partially overlaps.The upper surface in the first the 14, second sinking portion 16 of sinking portion oliquely downward extends from the first horizontal part 13 level so that respective sinking portion is in the vertical away from horizontal part.Due to when homework department's assembly bears load, the biggest power to be born by the corner of secondary crossbeam 2 and the junction of support arm 4, especially horizontal part to sinking portion.It is arranged so as to by of the present utility model, by increasing capacitance it is possible to increase reliability, the arm of force of telescopic driver can be maximized simultaneously such that it is able to the required power that makes to balance the load if same position arranges the telescopic driver such as hydraulic cylinder or cylinder is less.
Subframe part also has cross member 10,11,12, and wherein two cross members 10,11 are positioned on the first horizontal part 13 of secondary crossbeam 2, are used for carrying Job Operations portion.3rd cross member 12 is positioned near the junction in horizontal part and sinking portion, determines particular location as required.
Such as Fig. 2,3(a) in secondary crossbeam 2 be in the outside of longeron, it is also possible on affixed inner side, it is only necessary to support arm 4 is changed to be positioned at the inner side of secondary crossbeam 2.The both sides up and down of longeron can also be secured to, it is only necessary to longeron or secondary crossbeam 2 are appropriately modified.Fixed form can be that welding, riveting etc. are fixed.So can increase intensity and the rigidity at longeron 1 rear portion, can also be used to carrying such as homework department's assembly of fork truck or obstacles removing car etc., for operating the Job Operations portion of homework department's assembly, Job Operations portion, it is so structured that the driver's cabin form with closing as automobile cab, the operating portion form opened wide can also be configured to, it is also possible to be configured to half and open wide semi-enclosed operating portion form.
Secondary crossbeam 2 has elongate in shape, and it extends back from the middle part of longeron 1 or postmedian in the vertical, it is also possible to extend back from the front portion of longeron as required.Secondary crossbeam 2 can be made with steel plate polish.The form of secondary crossbeam 2 is not limited to the shape of strip, and it can also be such as the form such as I-steel, channel-section steel.
In fig. 2, the top of subframe II is substantially coplanar with the top of first and second longeron 1 of automobile chassis I.The bottom of subframe is beyond the bottom of first and second longeron 1.Near middle at secondary crossbeam 2 has downward protuberance 21, and this protuberance 21 has the opening of inverted substantially " convex " shape, and the center line of protuberance 21 overlaps with the center line of " convex " shape opening.
Door frame assembly both sides have dump ram 3 installation portion 22, and the hydraulic stem of the dump ram installed above with secondary crossbeam 2 or door frame coupling part is connected, by the angle of inclination of the flexible scalable door frame of hydraulic stem.
Fig. 3 (d) shows the subframe part that secondary crossbeam 2 and support arm 4 are integrally formed.With split type composition, it differs primarily in that secondary crossbeam part 2 can not have sinking portion, the horizontal part of support arm 4 is the support arm portion 4 extended from secondary crossbeam part 2, and especially sinking portion can be identical with the support arm 4 in integral type.Both secondary crossbeam 2 and support arm 4 do not overlap the part covered.In order to there be reliable bearing capacity, the horizontal part of support arm 4 can have the size bigger than secondary crossbeam part, such as, can be on thickness direction, it is also possible to be the size on the height as shown in way.Figure showing, support arm 4 is to extend straight down.
Fig. 3 (e) shows another embodiment that secondary crossbeam 2 and support arm 4 split are constituted.With the difference in Fig. 3 (c), it is that support arm 4 does not have horizontal part, the second sinking portion 16 is affixed directly on secondary crossbeam 2, is fixed to the most as shown in FIG. in the first sinking portion 14 of secondary crossbeam 2.Same, secondary crossbeam 2 also can not have sinking portion, and the second sinking portion 16 of support arm 4 is affixed directly on the horizontal part of secondary crossbeam 2.Support arm 4 shown in figure is secured to the inner side of secondary crossbeam 2, and it can also be secured to the outside of secondary crossbeam 2.Under this embodiment, secondary crossbeam 2 is equally in side rail inner or outside.
Additionally, in addition to having subframe, subframe III in also having, interior subframe III have two longitudinal members 22, on the longeron that inner side is fixed to automobile chassis part, and connect the cross member 23 of longitudinal member 22.Hole is had on this cross member.Though interior subframe also is able to outside the carrying of braced chassis afterbody, but its Main Function is to be convenient for installation exercise parts.
In above-mentioned example, although show with the subframe of steel plate form to strengthen the bearing capacity on chassis, fork truck functional unit position, but can also with the intensity enhancing portion of other form, such as reinforcement or on automobile chassis welding H-bar, channel-section steel.As the functional part of fork truck or obstacles removing car is not limited to be positioned at the rear portion on chassis, it is also possible to be positioned at middle part or other any position on chassis.

Claims (20)

1. the chassis system of a multifunctional vehicle, this vehicle has automobile cab and at least one Job Operations portion added, described Job Operations portion is for operating homework department's assembly to perform the specific function of described homework department assembly, described chassis system includes automobile chassis part (I), described automobile chassis part (I) includes first, two longerons (1) and connection first, the first crossbeam (7) of two longerons (1), second cross beam (8), 3rd crossbeam (9), it is characterized in that: at least there is enhanced portion with the Job Operations portion of described vehicle and/or by the position, chassis that the homework department's assembly operated by Job Operations portion is relative, described enhanced portion carrying homework department's assembly and/or Job Operations portion, and load produced by homework department's assembly and/or Job Operations portion can be delivered to automobile chassis part.
The chassis system of vehicle the most according to claim 1, it is characterised in that: described enhanced portion and the chassis system constituting described vehicle of automobile chassis part integral type.
The chassis system of vehicle the most according to claim 2, it is characterised in that: described enhanced portion is reinforcement or the mode increasing enhanced portion size strengthens the bearing capacity in the relative position, chassis of homework department's assembly.
The chassis system of vehicle the most according to claim 1, it is characterised in that: the composition that described enhanced portion is split type with automobile chassis part, enhanced portion is installed to automobile chassis part.
The chassis system of vehicle the most according to claim 4, it is characterized in that: enhanced portion includes subframe part (II), on first and second longeron (1) of the automobile chassis part that subframe part (II) is positioned in the chassis system of described vehicle or crossbeam.
The chassis system of vehicle the most according to claim 5, it is characterised in that: described subframe part (II) is made with reinforcement and I-steel or channel-section steel or steel plate.
7. according to the chassis system of the vehicle described in aforementioned claim 5 or 6, it is characterised in that: described subframe part (II) rearward extends from described first and second longeron (1) middle part or postmedian.
8. according to the chassis system of the vehicle described in aforementioned claim 5 or 6, it is characterised in that: the upper surface of subframe part (II) is substantially coplanar with the upper surface of described first and second longeron (1).
9. according to the chassis system of the vehicle described in aforementioned claim 5, it is characterized in that: subframe part (II) includes secondary crossbeam (2) part and support arm (4) part, in the middle part of longeron or postmedian rearward extends wherein said secondary crossbeam (2) part, support arm (4) part is positioned at secondary crossbeam (2) part rear, secondary crossbeam (2) part and secondary support arm (4) part integral type or split type composition.
The chassis system of vehicle the most according to claim 9, it is characterised in that: support arm (4) part has the first sinking portion (14) extended generally downward.
The chassis system of 11. vehicles according to claim 10, it is characterized in that: support arm (4) part has the first horizontal part (13) rearward extended from secondary crossbeam (2) part, described first sinking portion (14) extends generally downward from the first level (13) part.
12. according to the chassis system of the vehicle one of aforementioned claim 10-11 Suo Shu, it is characterised in that: described secondary crossbeam (2) part has the second horizontal part (15).
The chassis system of 13. vehicles according to claim 11, it is characterised in that: described secondary crossbeam (2) part has the second sinking portion (16) extended generally downward from the second horizontal part (15).
14. according to the chassis system of the vehicle described in aforementioned claim 9, it is characterized in that: described support arm (4) part and the secondary split type composition of crossbeam (2) part, and described support arm (2) part is fixed on secondary crossbeam (2) to cover the secondary at least one of form of crossbeam (2) part.
The chassis system of 15. vehicles according to claim 14, it is characterised in that: described the second horizontal part (15) including secondary crossbeam (2) part at least partially and/or the second sinking portion (16) at least some of.
The chassis system of 16. vehicles according to claim 15, it is characterised in that: be provided with the support of door frame support shaft (5) in the first sinking portion (14) of support arm (4), door frame support shaft (5) is pivoted on this support;Postmedian in subframe part (II) is provided with retractor device installation portion so that under the effect of retractor device, can adjust the angle of inclination of the door frame (6) of homework department's assembly.
The chassis system of 17. vehicles according to claim 16, it is characterized in that: the upper position corresponding with described support shaft (5) of support arm (4) is provided with breach (19), described breach (19) is for accommodating a part for the outer ring of bearing, and a part for described outer ring is fixed on support arm (4).
The chassis system of 18. vehicles according to claim 17, it is characterised in that: described breach (19) is positioned at the far-end away from secondary crossbeam (2) direction at the bottom on support arm (4) and rear portion.
The chassis system of 19. vehicles according to claim 9, it is characterized in that: subframe part (II) has crossbeam (10,11,12), for connecting left and right secondary crossbeam and/or left and right support arm portion, the crossbeam (10,11,12) of subframe is used for installation exercise operating portion.
The chassis system of 20. vehicles according to claim 1, it is characterised in that: described homework department is to handle fork truck assembly or obstacles removing car assembly or the homework department of forklift assembly, and described homework department assembly is fork truck assembly or obstacles removing car assembly or forklift assembly;Described homework department also can handle the forward and backward traveling of described vehicle.
CN201620461589.XU 2016-05-20 2016-05-20 A kind of chassis system of multifunctional vehicle Active CN205769574U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799779A (en) * 2016-05-20 2016-07-27 湖北先行专用汽车有限公司 Chassis system for multifunctional vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799779A (en) * 2016-05-20 2016-07-27 湖北先行专用汽车有限公司 Chassis system for multifunctional vehicle
CN105799779B (en) * 2016-05-20 2018-01-26 湖北先行专用汽车有限公司 A kind of chassis system of multifunctional vehicle

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