CN205971469U - Jack -up vehicle - Google Patents
Jack -up vehicle Download PDFInfo
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- CN205971469U CN205971469U CN201620864493.8U CN201620864493U CN205971469U CN 205971469 U CN205971469 U CN 205971469U CN 201620864493 U CN201620864493 U CN 201620864493U CN 205971469 U CN205971469 U CN 205971469U
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Abstract
The utility model discloses a jack -up vehicle, a serial communication port, include: the frame is including left side longeron and right side longeron, front end landing leg support, set up in on the left side longeron and right side longeron of the frame anterior segment of frame, the front end landing leg, install in on the front end landing leg support, steering mechanism is used for control jack -up vehicle turns to, with, turn to the support, set up in on the front end landing leg support, steering mechanism support in turn to in the support. The utility model provides a brand -new support installation form that turns to.
Description
Technical field
This utility model is related to hoisting machinery field, particularly to a kind of lifting vehicle.
Background technology
In prior art, turning to of lifting vehicle supports side or the bottom surface being typically arranged in vehicle frame, front end supporting leg bearing
It is arranged in below the front section of vehicle frame of vehicle frame.Turn to support to be used for steering mechanism is installed.
Fig. 1 is to turn in prior art to support the steering of the lifting vehicle being arranged in vehicle frame side to support arrangement to illustrate
Figure.Fig. 2 is the A turning at support being located at right side in Fig. 1 to structural representation.
As depicted in figs. 1 and 2, in the lifting vehicle of the prior art, vehicle frame 10 includes the spaced left side in left and right to be indulged
Beam 11 and right-hand stringer 12.It is provided with front end supporting leg between the left-hand stringer 11 of the front section of vehicle frame of vehicle frame 10 and right-hand stringer 12 to prop up
Seat 20.Front end supporting leg 40 includes telescopic oil cylinder 41.Telescopic oil cylinder 41 passes through the oil cylinder installing hole on front end supporting leg bearing 20 to install
On front end supporting leg bearing 20.Turn to and support 50 to be welded in left-hand stringer 11 and the frame web of right-hand stringer 12.Steering machine
Structure 60 is supported on steering and supports on 50.Illustrate only in Fig. 1 and Fig. 2 on the sinistral carriage web 111 being installed on left-hand stringer 11
Turn to support 50 left sustaining portion.
In order to make full use of the bottom space of vehicle frame, propose in prior art and be arranged at bottom of frame by turning to support
Set-up mode.
Fig. 3 is to turn in prior art to support the steering in the direction of lifting vehicle being arranged in bottom of frame to support cloth
Put structural representation.Fig. 4 is to turn in prior art to support turning of another direction of lifting vehicle being arranged in bottom of frame
To support arrangement schematic diagram.
As shown in Figure 3 and Figure 4, in the lifting vehicle of the prior art, vehicle frame 10 includes the spaced left side in left and right to be indulged
Beam 11 and right-hand stringer 12.It is provided with front end supporting leg between the left-hand stringer 11 of the vehicle frame front end of vehicle frame 10 and right-hand stringer 12 to prop up
Seat 20.The telescopic oil cylinder of front end supporting leg passes through the oil cylinder installing hole 2191 on front end supporting leg bearing 20 to be arranged on front end supporting leg bearing
On 20.Steering mechanism's gripper shoe 90 is arranged between front end supporting leg bearing 20 and frame panel 12, is welded in a left side in left-right direction
Side girder 11 and the bottom of right-hand stringer 12.Turn to and support 50 to be then installed on the bottom turning to support mounting plate 90.Steering mechanism
60 are supported on steering supports on 50.Both steering mechanism's gripper shoe 90 and front end supporting leg bearing 20 are independent mutually, non-interference.
Fig. 5 is the mounting structure schematic diagram of the front end supporting leg bearing of lifting vehicle in prior art.Fig. 6 is the B of Fig. 5 to cuing open
Face structural representation.
As shown in Figure 5 and Figure 6, the support girder 21 of front end supporting leg bearing 20 include two sections of V-shaped arrangements left side oblique
Support beam 217 and right side skewed horizontal load beam 218, the bottom position between left side skewed horizontal load beam 217 and right side skewed horizontal load beam 218
Install and be equipped with telescopic oil cylinder support base 219.The middle part of telescopic oil cylinder support base 219 is vertically arranged with aforementioned oil cylinder installing hole
2191.It can be seen that, the support girder 21 of the front end supporting leg bearing 20 of prior art is v-shaped structure on the whole.
During realizing this utility model, designer finds, turns to the arrangement side of support in above prior art
Formula, for large-tonnage lifting vehicle, because vehicle is larger, arrangement space is big, and arrangement is more convenient.And for medium and small tonnage
For lifting vehicle, the front of steering mechanism 50 is provided with front end supporting leg, and rear is provided with a bridge (referring to Fig. 4, reference 80
Centrage for a bridge), top is then dynamical system and driver's cabin, and arrangement space is narrow and small, turns to the cloth of support and steering mechanism
Put more difficult.In prior art shown in especially in Fig. 3 and Fig. 4, the setting turning to support mounting plate 90 makes positioned at vehicle frame bottom
The area of the dynamical system ventilating heat dissipating hole 70 of plate 12 front portion reduces, especially between front end supporting leg bearing 20 and frame panel 12
Area very little, be unfavorable for dynamical system ventilation and heat.
Utility model content
The purpose of this utility model is to provide a kind of lifting vehicle, and it provides a kind of brand-new arrangement side turning to support
Formula.
This utility model first aspect provides a kind of lifting vehicle, including：Vehicle frame, including left-hand stringer and right-hand stringer；
Front end supporting leg bearing, in the left-hand stringer and right-hand stringer of the front section of vehicle frame being arranged at described vehicle frame；Front end supporting leg, is installed on institute
State on the supporting leg bearing of front end；Steering mechanism, for controlling described lifting Vehicular turn；With steering supports, and is arranged at described front end
On supporting leg bearing, described steering mechanism is supported in described steering and supports.
Preferably, described steering supports bottom and/or the sidepiece being arranged at described front end supporting leg bearing.
Preferably, described steering mechanism includes left side course changing control portion and right hand steering control unit, and described left side turns to control
Portion processed and described right hand steering control unit are respectively arranged at the left and right sides of longitudinal split of described vehicle frame；Described steering supports
Turn to supporting construction including the left side supporting described left side course changing control portion and support the right side of described right hand steering control unit to turn
To supporting construction, described left side turns to supporting construction and described right hand steering supporting construction is symmetrically disposed on described front end supporting leg
The left and right sides.
Preferably, described left side steering supporting construction includes Left-side support axle, and described left side course changing control portion is rotationally
It is arranged on described Left-side support axle；Described and right hand steering supporting construction includes Right side support axle, and described right hand steering controls
Portion is rotatablely arranged on described Right side support axle.
Preferably, the central axis of described Left-side support axle and described Right side support axle is all vertically arranged.
Preferably, described front end supporting leg bearing includes support girder, and described support girder is arranged at described in left-right direction
In left-hand stringer and described right-hand stringer, described front end supporting leg and described steering support and are mounted on described support girder.
Preferably, described support girder be opening upwards arch support beam, described arch support beam include horizontal beam section,
Left side bending beam section and right side bending beam section, described left side bends beam section and bends simultaneously to upper left side from the left end of described horizontal beam section
Be connected with described left-hand stringer, described right side bend the right-hand member from described horizontal beam section for the beam section bend to upper right side and with the described right side
Side girder connects.
Preferably, described front end supporting leg and described steering support and are mounted in described horizontal beam section.
Preferably, described support girder is box-girder, and the left end end of described support girder includes and described left-hand stringer
Side connect left side flared section, the right-hand member end of described support girder includes the right side being connected with the side of described right-hand stringer
Side flared section.
Preferably, described front end supporting leg bearing also includes being connected on described support girder to increase described support girder
At least one reinforcement of intensity.
Preferably, at least one reinforcement described includes being arranged at the bottom reinforcement of described support girder bottom.
Preferably, described support girder be opening upwards arch support beam, described arch support beam include horizontal beam section,
Left side bending beam section and right side bending beam section, described left side bends beam section and bends simultaneously to upper left side from the left end of described horizontal beam section
Be connected with described left-hand stringer, described right side bend the right-hand member from described horizontal beam section for the beam section bend to upper right side and with the described right side
Side girder connects, and at least one reinforcement described, at least part of reinforcement is arranged at described horizontal beam section and the bending of described left side
The junction of beam section and described horizontal beam section bend the junction of beam section with described right side.
Preferably, at least one reinforcement described is divided into two or more reinforcement group, described two above reinforcement group bags
Include the left side reinforcement group of longitudinal center's left side of face positioned at described vehicle frame and be located at longitudinal center's right side of face of described vehicle frame
The projection that right side reinforcement group, described left side reinforcement group and described right side reinforcement group each include in the horizontal plane is in eight words
Shape distribution two reinforcements, described two reinforcements distance along the longitudinal direction from the middle part of described support girder to end by
Cumulative big.
Preferably, at least partly described reinforcement is fixedly connected with described steering support.
Preferably, described front end supporting leg includes telescopic oil cylinder；It is vertical that the middle part of described support girder is provided with central axis
The first oil cylinder installing hole in direction；Described front end supporting leg bearing also includes being arranged at the bottom centre position of described support girder
Cylinder installation seat, described cylinder installation seat is provided with the second oil cylinder being coaxially disposed with described first oil cylinder installing hole and installs
Hole；Described telescopic oil cylinder is installed on described first oil cylinder installing hole and in the hole installed by described second oil cylinder.
Preferably, described cylinder installation seat is box structure.
The lifting vehicle being provided based on this utility model, it turns to support and is arranged on the supporting leg bearing of described front end, provides
A kind of brand-new arrangement turning to support.This lifting vehicle can realize the arrangement of steering mechanism in limited space.By
In arranging, steering support mounting plate etc. is defeated to help structure, can be that dynamical system provides bigger ventilation and heat space.Due to
Radiating is good, is additionally favorable for reliability and stability during vehicle operation.
By the detailed description to exemplary embodiment of the present utility model referring to the drawings, other of the present utility model
Feature and its advantage will be made apparent from.
Brief description
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used for explaining this utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is to turn in prior art to support the steering of the lifting vehicle being arranged in vehicle frame side to support arrangement to illustrate
Figure.
Fig. 2 is the A turning at support being located at right side in Fig. 1 to portion face structural representation.
Fig. 3 is to turn in prior art to support the steering in the direction of lifting vehicle being arranged in bottom of frame to support cloth
Put structural representation.
Fig. 4 is to turn in prior art to support the steering in another direction of lifting vehicle being arranged in bottom of frame to support
Arrangement schematic diagram.
Fig. 5 is the mounting structure schematic diagram of the front end supporting leg bearing of lifting vehicle in prior art.
Fig. 6 is the B of Fig. 5 to cross-sectional view.
Fig. 7 be the embodiment of the present invention lifting vehicle in front section of vehicle frame, front end supporting leg bearing, front end supporting leg, turn to support
Attachment structure schematic diagram with steering mechanism.
Fig. 8 be embodiment illustrated in fig. 7 lifting vehicle in front section of vehicle frame and front end supporting leg bearing and turn to support one
The attachment structure schematic diagram in direction.
Fig. 9 be embodiment illustrated in fig. 7 lifting vehicle in front section of vehicle frame and front end supporting leg bearing and turning to support another
The attachment structure schematic diagram in individual direction.
Figure 10 be embodiment illustrated in fig. 7 lifting vehicle in front end supporting leg bearing with turn to support decomposition texture illustrate
Figure.
Figure 11 be embodiment illustrated in fig. 7 lifting vehicle in front end supporting leg bearing with turn to support a direction connection
Structural representation.
Figure 12 be embodiment illustrated in fig. 7 lifting vehicle in front end supporting leg bearing with turn to support another direction company
Connect structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
Any restriction that is new and its applying or use.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
There is the every other embodiment being obtained under the premise of making creative work, broadly fall into the scope of this utility model protection.
Unless specifically stated otherwise, the part otherwise illustrating in these embodiments and positioned opposite, the digital table of step
Reach formula and numerical value does not limit scope of the present utility model.Simultaneously it should be appreciated that for the ease of description, each shown in accompanying drawing
The size of individual part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to award
A part for power description.In all examples with discussion shown here, any occurrence should be construed as merely example
Property, not as restriction.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar
Label and letter in following accompanying drawing represent similar terms, therefore, once being defined in a certain Xiang Yi accompanying drawing, then with
Do not need in accompanying drawing afterwards it is further discussed.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms be intended to comprise except device in figure described by orientation
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
Part or construction above " or " other devices or construction on " device after will be positioned as " other devices or construction under
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also position (ratating 90 degrees or be in other orientation) by other different modes, and
And respective explanations are made to space used herein above description relatively.
In the following description, alleged " front " refers to the side at lifting vehicle headstock place；" afterwards " refer to and " front "
Relative side, " left " and " right " refer in the face of front when the left and right directions that formed, "up" and "down" refers to engineering truck just
Above-below direction when often placing.
Fig. 7 to Figure 12 shows the dependency structure of the lifting vehicle of this utility model embodiment.As shown in Fig. 7 to Figure 12,
This lifting vehicle includes vehicle frame 10, front end supporting leg bearing 20, front end supporting leg 40, turns to support 50 and steering mechanism 60.
Vehicle frame 10 includes left-hand stringer 11, right-hand stringer 12 and is arranged at left-hand stringer 11 and the bottom of right-hand stringer 12 bottom
Plate 13.In the front section of vehicle frame of vehicle frame 10, form derrick car between the front end of base plate 13 and left-hand stringer 11 and right-hand stringer 12
Dynamical system ventilating heat dissipating hole 70.The front section of vehicle frame of vehicle frame 10 is a part for vehicle frame 10, positioned at the front end of vehicle frame 10, with
Based on double longitudinal beam structure forms, it is mainly used in dynamical system that is fixing and supporting derrick car, cooling system, steering mechanism etc..
For ensureing stability during lifting vehicle execution front lifting operation, except propping up of arranging in the lifting vehicle left and right sides
Outside lower limb, a front end supporting leg also can be set in the front section of vehicle frame of vehicle frame 10, front end supporting leg is in lifting vehicle front hoisting heavy
Play Auxiliary support effect.Front end supporting leg generally comprises telescopic oil cylinder and is arranged on the leg of telescopic oil cylinder bottom.Because front end is propped up
Lower limb is often the 5th supporting leg of lifting vehicle, and therefore, front end supporting leg is also referred to as the 5th supporting leg in this case.
As shown in fig. 7, in the present embodiment, front end supporting leg 40 mainly includes telescopic oil cylinder 41.Before telescopic oil cylinder 41 is installed on
On the supporting leg bearing 20 of end.
Front end supporting leg bearing 20 is used for installing front end supporting leg 40.In the present embodiment, front end supporting leg bearing 20 is arranged at vehicle frame 10
The left-hand stringer 11 and right-hand stringer 12 of front section of vehicle frame on.
Steering mechanism 60 is used for controlling lifting Vehicular turn.The power controlling lifting Vehicular turn is driven to by steering mechanism 60
On tire, turning function is realized by tire.
Turn to and support 50 to connect as one steering mechanism 60 with vehicle frame 10, be to realize propping up of fixed installation steering mechanism 60
Frame.Turn in the present embodiment and support 50 to be arranged on front end supporting leg bearing 20 and support steering mechanism 60.
As shown in Fig. 7 to Figure 12, turn in the present embodiment and support 50 bottoms being arranged at front end supporting leg bearing 20.In other
In unshowned embodiment, as long as being appropriately arranged with turning to the structure supporting, turning to support and can also be arranged at front end supporting leg bearing
20 sidepiece.
The steering mechanism 60 of lifting vehicle includes left side course changing control portion and right hand steering control unit, left side course changing control portion
It is respectively arranged at the left and right sides of longitudinal split of vehicle frame 10 with right hand steering control unit.
As shown in Fig. 8 to Figure 12, turn to and support 50 to include supporting the left side in left side course changing control portion to turn to supporting construction 51
With the right hand steering supporting construction 52 supporting right side course changing control portion, left side turns to supporting construction 51 and right hand steering supporting construction
52 left and right sides being symmetrically disposed on front end supporting leg 40.
In the present embodiment, left side turns to supporting construction 51 and includes Left-side support axle, and left side course changing control portion rotationally sets
It is placed on Left-side support axle.Include Right side support axle with right hand steering supporting construction 52, right hand steering control unit rotationally sets
It is placed on Right side support axle.And the present embodiment is preferably, the central axis of Left-side support axle and Right side support axle all vertically sets
Put.Arrangement above can be beneficial to the arrangement of steering structure 60.
As shown in Fig. 7 to Figure 12, front end supporting leg bearing 20 includes support girder 21, and support girder 21 is arranged in left-right direction
In left-hand stringer 11 and right-hand stringer 12, front end supporting leg 40 and steering support 50 to be mounted on support girder 21.
In the present embodiment, support girder 21 is the arch support beam of opening upwards, and arch support beam includes horizontal beam section
211st, left side bending beam section 212 and right side bending beam section 213.Left side bends the left end from horizontal beam section 211 for the beam section 212 to upper left
Side is bent and is connected with left-hand stringer 11.Right side bending beam section 212 from the right-hand member of horizontal beam section 21 bend to upper right side and with the right side
Side girder 12 connects.
In the present embodiment preferably, front end supporting leg 40 and steering support 50 to be mounted in horizontal beam section 211.Arch support
In beam, horizontal beam section 211 has longer length compared to the V-beam of prior art, therefore, more conducively in front end supporting leg 40
Left and right sides arrangement turns to support 50.
In addition, support girder 21 is box-girder in the present embodiment.The left end end of box-girder includes and left-hand stringer 11
The left side flared section 2121 that side connects, the right-hand member end of box-girder includes the right side enlarging being connected with the side of right-hand stringer 12
Section 2131.The design of left side flared section 2121 and right side flared section 2131 makes support girder 21 indulge with left-hand stringer 11 and right side
The coupling part of beam 12 is bigger, beneficial to enhancing bonding strength.
Preferably, front end supporting leg bearing 20 also include being connected with support girder 21 with increase support girder 21 intensity extremely
A few reinforcement 23.It is highly preferred that at least one reinforcement 23 includes being arranged at the bottom reinforcement of support girder 21 bottom.
In the present embodiment, four reinforcements are set altogether, four reinforcements are bottom reinforcement.In other embodiments,
Can also be in other position setting reinforcements of support girder 21.
In the present embodiment, two reinforcements 23 are arranged at horizontal beam section 21 and left side bends the junction of beam section 212, two
Reinforcement 23 is arranged at horizontal beam section 21 and right side bends the junction of beam section 213.
As shown in Figures 9 to 11, in the present embodiment, four reinforcements 23 form the longitudinal center's left side of face being located at vehicle frame 10
Left side reinforcement group and be located at vehicle frame 10 longitudinal center's right side of face right side reinforcement group.Left side reinforcement group and right side add
The projection that strong muscle group each includes in the horizontal plane is in two reinforcements 23 of splayed distribution.Projection in the horizontal plane is in eight
Two reinforcements 23 of font distribution distance along the longitudinal direction is gradually increased to end from the middle part of support girder 21.In other
In embodiment, more reinforcements or reinforcement group can be set on the basis of above four reinforcements.
Additionally preferably, at least part of reinforcement 23 supports 50 to be fixedly connected with turning to.
Two reinforcements 23 of each left side reinforcement group all turn to supporting construction 51 with left side and are fixedly connected.Specifically, left
Side turns to supporting construction 51 and includes being fixedly connected on the left-hand axis mounting seat of support girder 21 bottom and be arranged at left-hand axis installation
The aforementioned Left-side support axle of seat lower section, two reinforcements 23 of left side reinforcement group are all fixedly connected with left-hand axis mounting seat.
Two reinforcements 23 of each right side reinforcement group are all fixedly connected with right hand steering supporting construction 52.Specifically, right
Side turns to supporting construction 52 and includes being fixedly connected on the right-hand axis mounting seat of support girder 21 bottom and be arranged at right-hand axis installation
The aforementioned Right side support axle of seat lower section, two reinforcements 23 of right side reinforcement group are all fixedly connected with right-hand axis mounting seat.
With reference to Figure 10.The middle part of support girder 21 is provided with the first oil cylinder installing hole 2111 that central axis is vertical direction.
Front end supporting leg bearing 20 also includes being arranged at the cylinder installation seat 22 in the bottom centre position of support girder 21.Cylinder installation seat 22
On be provided with the second oil cylinder installing hole 221 being coaxially disposed with the first oil cylinder installing hole 2111.In the present embodiment, cylinder installation seat
22 is box structure.The telescopic oil cylinder 41 of front end supporting leg 40 is installed on the first oil cylinder installing hole 2111 and the second oil cylinder installing hole
In 221.
According to foregoing teachings, this utility model embodiment has at least one following technique effect：
Front end supporting leg bearing is overall structure it is proposed that a kind of brand-new turn to the arrangement supporting with turning to supported design
Mode, takes full advantage of design space.
In limited space increase dynamical system ventilating heat dissipating hole, beneficial to improve lifting vehicle operation when reliability and
Stability.
The support girder of front end supporting leg bearing is designed as arch support beam.Arch support beam has the horizontal beam of certain length
Section, is easy to, as turning to the arrangement supporting installation and steering mechanism, simple and effective to reduce design space.
The support girder of front end supporting leg bearing be box-girder, cylinder installation seat be box structure, front end supporting leg bearing each
Part all by sheet metal bending or can be welded, and on the premise of ensureing front end supporting leg bearing performance, processing technology is simple and convenient.
It is suitable to the arrangement with the mechanical steering gear of lifting vehicle of broken bridge of car.
Finally it should be noted that：Above example is only in order to illustrate the technical solution of the utility model rather than it is limited
System；Although being described in detail to this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still specific embodiment of the present utility model can be modified or some technical characteristics are carried out with equivalent replacing
Change；Without deviating from the spirit of technical solutions of the utility model, it all should cover the technical scheme being claimed in this utility model
In the middle of scope.
Claims (16)
1. a kind of lifting vehicle is it is characterised in that include：
Vehicle frame (10), including left-hand stringer (11) and right-hand stringer (12)；
Front end supporting leg bearing (20), is arranged at left-hand stringer (11) and the right-hand stringer (12) of the front section of vehicle frame of described vehicle frame (10)
On；
Front end supporting leg (40), is installed on described front end supporting leg bearing (20)；
Steering mechanism (60), for controlling described lifting Vehicular turn；With,
Turn to and support (50), be arranged on described front end supporting leg bearing (20), described steering mechanism (60) is supported in described steering
Support on (50).
2. lifting vehicle according to claim 1 is it is characterised in that described steering support (50) is arranged at described front end and props up
The bottom of lower limb bearing (20) and/or sidepiece.
3. lifting vehicle according to claim 1 it is characterised in that
Described steering mechanism includes left side course changing control portion and right hand steering control unit, described left side course changing control portion and the described right side
Side course changing control portion is respectively arranged at the left and right sides of longitudinal split of described vehicle frame (10)；
The described left side supporting (50) to include supporting described left side course changing control portion that turns to turns to supporting construction (51) and supports institute
State the right hand steering supporting construction (52) of right hand steering control unit, described left side turns to supporting construction (51) and described right hand steering
Supporting construction (52) is symmetrically disposed on the left and right sides of described front end supporting leg (40).
4. lifting vehicle according to claim 3 it is characterised in that
Described left side turns to supporting construction (51) and includes Left-side support axle, and described left side course changing control portion is rotatablely arranged at institute
State on Left-side support axle；
Described and right hand steering supporting construction (52) includes Right side support axle, and described right hand steering control unit is rotatablely arranged at
On described Right side support axle.
5. lifting vehicle according to claim 4 is it is characterised in that described Left-side support axle and described Right side support axle
Central axis is all vertically arranged.
6. lifting vehicle according to any one of claim 1 to 5 is it is characterised in that described front end supporting leg bearing (20)
Including support girder (21), described support girder (21) is arranged at described left-hand stringer (11) in left-right direction and described right side is indulged
On beam (12), described front end supporting leg (40) and described steering support (50) to be mounted on described support girder (21).
7. lifting vehicle according to claim 6 is it is characterised in that described support girder (21) is the arch of opening upwards
Support beam, described arch support beam includes horizontal beam section (211), left side bending beam section (212) and right side bending beam section (213),
Described left side bend the left end from described horizontal beam section (211) for the beam section (212) bend to upper left side and with described left-hand stringer
(11) connect, described right side bend the right-hand member from described horizontal beam section (21) for the beam section (212) bend to upper right side and with the described right side
Side girder (12) connects.
8. lifting vehicle according to claim 7 is it is characterised in that described front end supporting leg (40) and described steering support
(50) it is mounted on described horizontal beam section (211).
9. lifting vehicle according to claim 6 it is characterised in that described support girder (21) be box-girder, described
The left end end of support girder (21) includes the left side flared section (2121) that is connected with the side of described left-hand stringer (11), described
The right-hand member end of support girder (21) includes the right side flared section (2131) being connected with the side of described right-hand stringer (12).
10. lifting vehicle according to claim 6 is it is characterised in that described front end supporting leg bearing (20) also includes connecting
To increase at least one reinforcement (23) of the intensity of described support girder (21) on described support girder (21).
11. lifting vehicles according to claim 10 are it is characterised in that at least one reinforcement described (23) includes setting
Bottom reinforcement in described support girder (21) bottom.
12. lifting vehicles according to claim 10 are it is characterised in that described support girder (21) is the bow of opening upwards
Shape support beam, described arch support beam includes horizontal beam section (21), left side bending beam section (212) and right side bending beam section (213),
Described left side bend the left end from described horizontal beam section (21) for the beam section (212) bend to upper left side and with described left-hand stringer (11)
Connect, described right side is bent the right-hand member from described horizontal beam section (21) for the beam section (212) and bends to upper right side and indulged with described right side
Beam (12) connect, in described at least one reinforcement (23) at least part of reinforcement be arranged at described horizontal beam section (21) with described
The junction in left side bending beam section (212) and described horizontal beam section (21) bend the junction of beam section (213) with described right side.
13. lifting vehicles according to claim 10 are it is characterised in that at least one reinforcement described (23) is divided into two
Above reinforcement group, described two above reinforcement groups include adding positioned at the left side of longitudinal center's left side of face of described vehicle frame (10)
Strong muscle group and be located at described vehicle frame (10) longitudinal center's right side of face right side reinforcement group, described left side reinforcement group and described
The projection that right side reinforcement group each includes in the horizontal plane is in two reinforcements (23) of splayed distribution, described two reinforcements
Muscle (23) distance along the longitudinal direction is gradually increased to end from the middle part of described support girder (21).
14. lifting vehicles according to claim 10 it is characterised in that at least partly described reinforcement (23) with described turn
It is fixedly connected to supporting (50).
15. lifting vehicles according to claim 6 it is characterised in that
Described front end supporting leg (40) includes telescopic oil cylinder (41)；
The middle part of described support girder (21) is provided with the first oil cylinder installing hole (2111) that central axis is vertical direction；
The oil cylinder that described front end supporting leg bearing (20) also includes being arranged at the bottom centre position of described support girder (21) is installed
Seat (22), described cylinder installation seat (22) is provided with the second oil cylinder being coaxially disposed with described first oil cylinder installing hole (2111)
Installing hole (221)；
Described telescopic oil cylinder (41) is installed on described first oil cylinder installing hole (2111) and described second oil cylinder installing hole (221)
Interior.
16. lifting vehicles according to claim 15 are it is characterised in that described cylinder installation seat (22) is box structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864493.8U CN205971469U (en) | 2016-08-10 | 2016-08-10 | Jack -up vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864493.8U CN205971469U (en) | 2016-08-10 | 2016-08-10 | Jack -up vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205971469U true CN205971469U (en) | 2017-02-22 |
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| CN201620864493.8U Active CN205971469U (en) | 2016-08-10 | 2016-08-10 | Jack -up vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512312A (en) * | 2017-09-20 | 2017-12-26 | 中国重汽集团济南动力有限公司 | A kind of heavy-duty automobile frame leading portion assembly |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512312A (en) * | 2017-09-20 | 2017-12-26 | 中国重汽集团济南动力有限公司 | A kind of heavy-duty automobile frame leading portion assembly |
| CN107512312B (en) * | 2017-09-20 | 2024-01-23 | 中国重汽集团济南动力有限公司 | Front section assembly of heavy-duty car frame |
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