CN205972852U - Wheel group buttress formula upset transport vechicle - Google Patents

Abstract

The utility model discloses a wheel group buttress formula upset transport vechicle belongs to the mechanical equipment field. The utility model discloses a wheel group buttress formula upset transport vechicle, including the carrier loader, be provided with elevating system on the carrier loader, still include rotary mechanism, swing the supporting mechanism and surround the mechanism, rotary mechanism connect on elevating system to rotate by rotary mechanism drive swing supporting mechanism, on surrouning the main part connecting seat of establishment of institution in the swing supporting mechanism, when the swing supporting mechanism is rotatory, surrounds the mechanism and rotate the upset that realizes wheel group in step along with swing mechanism. The utility model discloses a transport vechicle a plurality of wheels that can once only overturn can carry out the wheel transportation simultaneously, and collection upset, transportation are as an organic whole, have improved machining efficiency greatly, have reduced workman intensity of labour.

Description

A kind of wheel group buttress formula upset transport vehicle

Technical field

This utility model is related to mechanical equipment technical field, more particularly, it relates to a kind of buttress formula upset transport of wheel group Car.

Background technology

, during production and processing, workpiece turning is more frequent for wheel class product.The switching mechanism that may be utilized at present Form varied, but for the angle of mechanism's ease, be broadly divided into two classes：The first kind is simple tradition Wheel hub is lifted by type using elevating mechanism, is then manually overturn；Equations of The Second Kind is complicated novelty, using complex Mechanism, such as hold wheel hub tightly using bevel gear mechanism driving mechanical clamper and overturn.

Although the upset that various forms of switching mechanisms finally can realize wheel hub requires, factory all cannot be met The requirement producing, caused by being because the shortcoming that prior art exists：Above-mentioned first kind technology, automatization level is relatively low, serious shadow Ring the work efficiency of wheel hub processing；Equations of The Second Kind technology, structure is complex, inevitably brings mechanism reliability to decline, and And Financial cost is higher.Additionally, most importantly, when workpiece being overturn in prior art, one can only be overturn every time Workpiece, high labor intensive, inefficiency, and easily cause the scuffing of colliding with of product, affect product quality.

Through retrieval, open with regard to wheel workpiece turning scheme prior art in prior art, such as Chinese patent application Number：201210261764.7, the applying date：On July 26th, 2012, invention and created name is：Hub turnover mechanism, this application case is public Open a kind of Hub turnover mechanism, it includes support, the driving cylinder being fixed on support, the clamping located at driving cylinder end Device, chain, the rollover stand in order to installation wheel hub, compress wheel hub and limit wheel hub produce in rotary course movement cross limit Block and the clamping cylinder controlling cross confinement block action, described cross confinement block is installed on the end of clamping cylinder, described chain Bar is connected with rollover stand by rotary shaft, and described clamper is connected with chain to pull chain to realize the upset work of rollover stand.

And for example Chinese Patent Application No. 201310580906.0, the applying date：On November 18th, 2013, this application case discloses A kind of tire tilter, is particularly used for realizing tire upset, belongs to mechanical equipment technical field.It includes fixing Support and turnover bracket, fixative cylinder pressure bearing on fixed support, hydraulic cylinders bearing is articulated and connected hydraulic cylinder, hydraulic cylinder Piston rod front end is articulated and connected flip-arm, and flip-arm upper end connects turnover bracket.Upset shaft stool, upset are installed on fixed support It is provided with trip shaft, trip shaft is rotated with flip-arm and is connected in axle bed.

Both the above scheme is all the technical scheme with regard to switching mechanism, but its scheme once can only overturn a work Part, efficiency is low, requires further improvement.

Utility model content

1. utility model technical problem to be solved

The purpose of this utility model is to overcome the shortcomings of in prior art that wheel workpiece can only single upset, there is provided one Plant the buttress formula upset transport vehicle of wheel group, the technical solution of the utility model, can disposably overturn multiple wheels, can carry out simultaneously Wheel transportation, integrates upset, transport, substantially increases working (machining) efficiency, reduce labor strength.

2. technical scheme

For reaching above-mentioned purpose, the technical scheme that this utility model provides is：

A kind of wheel group buttress formula upset transport vehicle of the present utility model, including carrying cart, is provided with lifting on carrying cart Mechanism, also includes rotating mechanism, swinging support mechanism and encircles mechanism, described rotating mechanism is connected on elevating mechanism, and Swinging support mechanism is driven to rotate by rotating mechanism；Described mechanism of encircling is arranged on the main body connecting seat in swinging support mechanism On, when swinging support mechanism rotates, encircle the upset that mechanism realizes wheel group with swing mechanism synchronous axial system.

Further improve as this utility model, described swinging support mechanism also includes fixed plate, supports swing arm, determines To swing arm and swing arm driving mechanism, described fixed plate is connected with rotating mechanism；Fixed plate, support swing arm, orientation swing arm and main body Connecting seat passes through hinged composition parallel four-bar linkage, encircles mechanism and is connected with main body connecting seat, when swing arm driving mechanism controls When supporting swing arm motion, encircle mechanism and do translational motion.

Further improve as this utility model, described rotating mechanism is worm gear-endless screw drive mechanism.

Further improve as this utility model, described mechanism of encircling includes hold-fast body and clamping body, described Hold-fast body horizontal symmetry is arranged, and controls wheel group radial motion；Described clamping body horizontal symmetry setting, and in clamping body In setting chucking claw symmetrical above and below, control wheel group axially-movable；Car is made by hold-fast body and cooperating of clamping body Wheel group is fixed.

Further improve as this utility model, described main body connecting seat is mainly fixed by connecting seat mainboard and connecting seat To plate composition, connecting seat position plate and orientation swing arm are articulated and connected；Connecting seat mainboard is articulated and connected with supporting swing arm；Encircle mechanism In clamping body be arranged on connecting seat mainboard.

Further improve as this utility model, described mechanism of encircling passes through component mechanism and swing arm driving mechanism phase Even, provide power by swing arm driving mechanism for encircling mechanism's fixing vehicle wheel group.

Further improve as this utility model, described clamping body includes chucking claw, support base and power clamping Arm；Described support base is vertically fixed on main body connecting seat, and the bending place of described power clamping arm is connected with support seat hinge, One end of power clamping arm connects chucking claw, for clamping wheel group；The other end of power clamping arm is connected with force application mechanism, leads to Crossing force application mechanism provides clamping power for chucking claw.

Further improve as this utility model, between described chucking claw and support base, be also hingedly connected with supplementary card Tight arm, this auxiliary clamping arm and chucking claw, support base, power clamping arm composition parallel four-bar linkage, make chucking claw translate Motion.

Further improve as this utility model, described hold-fast body includes holding tightly claw and holding arm, embrace for two One end of tight arm is hinged with the power clamping arm of setting symmetrical above and below respectively, two holding arm other ends respectively with hold claw tightly Two ends are hinged；When chucking claw translational motion, power clamping arm promotes to hold claw horizontal movement tightly.

Further improve as this utility model, described component mechanism includes component plate, the first break-in connecting plate, support exhibition Arm and the second break-in connecting plate, described component plate is provided with 3 pin joints, 3 pin joints respectively with support swing arm, swing arm driving Mechanism and the first break-in connecting plate are hinged；Two opposed support exhibition arms are hinged with described first break-in connecting plate, described support exhibition arm leads to It is hinged with the power clamping arm encircled in mechanism to cross the second break-in connecting plate.

3. beneficial effect

The technical scheme being provided using this utility model, compared with prior art, is had the advantages that：

(1) a kind of wheel group buttress formula upset transport vehicle of the present utility model, is provided with rotating mechanism and ring on carrying cart Embrace mechanism, encircle mechanism and can disposably clamp multiple wheel workpiece, then by rotating mechanism, whole wheel group is overturn, be easy to Processing uses, and reduces labor strength, improves working (machining) efficiency；

(2) a kind of wheel group buttress formula upset transport vehicle of the present utility model, encircles mechanism mainly by clamping body and holding Mechanism forms, and hold-fast body can control wheel group radial motion, and clamping body can control wheel group axially-movable, makes whole car Wheel group is firmly fixed it is ensured that stability when overturning and safety；

(3) a kind of wheel group buttress formula upset transport vehicle of the present utility model, set component mechanism can be level side To power switch to the power of vertical direction, only passing through a power source can be just swinging support mechanism, clamping body and hold-fast body There is provided driving force, reasonable in design, principle is simple, is easy to promote the use of.

Brief description

Fig. 1 is that wheel group of the present utility model piles up neatly the main structure diagram that formula overturns transport vehicle；

Fig. 2 is that wheel group of the present utility model piles up neatly the overlooking the structure diagram that formula overturns transport vehicle；

Fig. 3 is the main structure diagram of rotating mechanism in this utility model；

Fig. 4 is the overlooking the structure diagram of rotating mechanism in this utility model；

Fig. 5 is the structural representation of swinging support mechanism in this utility model；

Fig. 6 is the structural representation of main body connecting seat in this utility model；

Fig. 7 is the structural representation of clamping body in this utility model；

Fig. 8 is the structural representation of component mechanism collapse state in this utility model；

Fig. 9 is the structural representation of component mechanism softened state in this utility model；

Figure 10 is the structural representation of clamping body use state in this utility model.

Label declaration in schematic diagram：1st, carrying cart；101st, car body lifter plate；2nd, rotating mechanism；201st, power worm screw； 202nd, worm gear；2021st, worm gear spider；2022nd, worm gear rotating disk；2023rd, worm gear shell；2024th, worm gear screw；3rd, swinging support Mechanism；301st, fixed plate；302nd, swing arm driving mechanism；303rd, support swing arm；304th, orient swing arm；305th, main body connecting seat； 3051st, connecting seat mainboard；3052nd, connecting seat position plate；4th, hold-fast body；401st, hold claw tightly；402nd, holding arm；5th, clamping machine Structure；501st, chucking claw；502nd, assist clamping arm；503rd, support base；504th, power clamping arm；6th, component mechanism；601st, component plate； 602nd, the first break-in connecting plate；603rd, support exhibition arm；604th, the second break-in connecting plate；7th, wheel group.

Specific embodiment

For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.

Embodiment 1

In conjunction with Fig. 1 and Fig. 2, a kind of wheel group buttress formula upset transport vehicle of the present embodiment, mainly by carrying cart 1, whirler Structure 2, swinging support mechanism 3 and encircle mechanism etc. composition.Carrying cart 1 can be the general vehicle similar to fork truck, has enough Gravity with delivery workpiece balance each other.Carrying cart 1 is provided with elevating mechanism, this elevating mechanism is used for delivery workpiece is carried out Handling, more conventional in prior art, it is not particularly limited.

The rotating mechanism 2 of the present embodiment is connected on elevating mechanism, and drives 3 turns of swinging support mechanism by rotating mechanism 2 Dynamic.This rotating mechanism 2 can be gear driven mechanism, bevel gear driving mechanism or other rotatable mechanism, specific to this reality Applying example is worm gear-endless screw drive mechanism.The standing part of rotating mechanism 2 is connected with the car body lifter plate 101 in elevating mechanism, turns Move part to be connected with swinging support mechanism 3, then can pass through hydraulic pressure or electric power etc. and drive rotating part to rotate, and then drive swings and props up Support mechanism 3 rotates.It should be noted that no matter using which kind of structure, rotating mechanism 2 drives turning of swinging support mechanism 3 rotation Axle is horizontal direction it is ensured that the stability of structure.

Further, in conjunction with Fig. 3, Fig. 4, worm gear-endless screw drive mechanism includes power worm screw 201 and worm gear 202, power snail Bar 201 is vertically arranged, then the rotating shaft of matched worm gear 202 is horizontal direction.This worm gear 202 is mainly by worm gear spider 2021 and worm gear rotating disk 2022 form, worm screw 201 and worm gear rotating disk 2022 engaged transmission, worm gear spider 2021 is fixed on car body On lifter plate 101.It is provided with ball, worm gear rotating disk 2022 can relative worm gear between worm gear rotating disk 2022 and worm gear spider 2021 Spider 2021 rotates.It is evenly equipped with axial worm gear screw 2024 in worm gear rotating disk 2022 circumference, by this worm gear screw 2024 Connect the fixed plate 301 in swinging support mechanism 3.Additionally, being also associated with worm gear shell 2023 on worm gear spider 2021, prevent Only external dust enters and affects the normal work of rotating mechanism 2.

Mechanism of encircling in the present embodiment is arranged on the main body connecting seat 305 in swinging support mechanism 3, works as swinging support During mechanism 3 rotation, encircle the upset that mechanism realizes wheel group 7 with swing mechanism synchronous axial system.

In conjunction with Fig. 5, the swinging support mechanism 3 in the present embodiment also includes fixed plate 301, supports swing arm 303, orientation swing arm 304 and swing arm driving mechanism 302, fixed plate 301 is connected with rotating mechanism 2；Fixed plate 301, support swing arm 303, orientation swing arm 304 and main body connecting seat 305 pass through hinged composition parallel four-bar linkage, encircle mechanism and be connected with main body connecting seat 305, work as pendulum When arm drive mechanism 302 controls support swing arm 303 motion, encircle mechanism and do translational motion.

Further, swing arm 303 is supported mainly to be made up of two support feets and hinged seat, support feet is upper and lower to be symmetrical arranged, And be connected with the hinged seat at middle part, because wheel group 7 is heavier, stablizing of structure is contributed to using dual-gripper leg structure, and It can be avoided that interfering with swing arm driving mechanism 302.This swing arm driving mechanism 302 can be hydraulic cylinder.

Embodiment 2

A kind of wheel group buttress formula upset transport vehicle of the present embodiment, its basic structure is same as Example 1, its difference It is：Mechanism of encircling in the present embodiment includes hold-fast body 4 and clamping body 5, and hold-fast body 4 horizontal symmetry is arranged, and controls Wheel group 7 radial motion；Clamping body 5 horizontal symmetry is arranged, and setting chucking claw symmetrical above and below in same clamping body 5 501, the chucking claw 501 of upper and lower side is mutually clamped control wheel group 7 axially-movable.

If also can achieve the fixation of wheel group 7 only with clamping body 5, but it is located at the several of wheel group 7 middle part Wheel mainly leans on mutual frictional force to keep stable, there is larger security risk, with the use of the machine of holding tightly during upset Structure 4 can provide radial direction enclasping force, so that wheel group 7 is firmly fixed by hold-fast body 4 and cooperating of clamping body 5.

In conjunction with Fig. 6, the main body connecting seat 305 of the present embodiment is mainly by connecting seat mainboard 3051 and connecting seat position plate 3052 Composition, connecting seat position plate 3052 and orientation swing arm 304 are articulated and connected；Connecting seat mainboard 3051 and the support hinged company of swing arm 303 Connect.Connecting seat position plate 3052 primarily serves guide effect, without between connecting seat position plate 3052 and orientation swing arm 304 Hinged, then connecting seat mainboard 3051 is with while supporting swing arm 303 translation, it may occur that rotating, each degree of freedom is difficult To control.And after adopting connecting seat position plate 3052, then forming parallel four-bar linkage, connecting seat mainboard 3051 can only translate fortune Dynamic, clamping body 5 is fixedly installed on connecting seat mainboard 3051, and clamping direction will not change.

Embodiment 3

In conjunction with Fig. 7, a kind of wheel group buttress formula upset transport vehicle of the present embodiment, its basic structure is same as Example 2, its Difference is：Clamping body 5 includes chucking claw 501, support base 503 and power clamping arm 504；Support base 503 is vertically solid Be scheduled on main body connecting seat 305, one support base 503 be respectively set in the upper and lower side of main body connecting seat 305, power clamping arm 504 by Horizontal segment and tilting section composition, the bending place connecting in horizontal segment and tilting section is provided with pin joint, by this pin joint with Support seat 503 is articulated and connected.It is connected with chucking claw 501 in one end of power clamping arm 504 tilting section, for clamping wheel group 7；Dynamic One end of the horizontal segment of power clamping arm 504 is provided with pin joint, and this pin joint is connected with force application mechanism, is clamping by force application mechanism Pawl 501 provides clamping power.

Chucking claw 501 is articulated and connected with power clamping arm 504, is easy to chucking claw 501 adjust automatically direction.This chucking claw 501 bayonet socket is made up of horizontal segment and vertical section, and horizontal segment is planar structure, is easy to coordinate compression wheel up and down；Vertical section Section is arc or V-arrangement, for providing certain radial force, prevents wheel from horizontally slipping.

Embodiment 4

In conjunction with Fig. 7, a kind of wheel group buttress formula upset transport vehicle of the present embodiment, its basic structure is same as Example 3, its Difference is：Also it is hingedly connected with auxiliary clamping arm 502, this auxiliary clamping arm between chucking claw 501 and support base 503 502 form parallel four-bar linkage with chucking claw 501, support base 503, power clamping arm 504, make chucking claw 501 do translation fortune Dynamic.

In the present embodiment, hold-fast body 4 includes holding tightly claw 401 and holding arm 402, and one end of two holding arms 402 is respectively Hinged with the power clamping arm 504 of setting symmetrical above and below, two holding arm 402 other end two ends with holding claw 401 respectively It is hinged；When chucking claw 501 translational motion, power clamping arm 504 promotes to hold claw 401 horizontal movement tightly.

What deserves to be explained is, in order to simplify the internal structure of an organization, simultaneously for chucking claw 501 and the concordance holding claw 401 action tightly, Holding arm 402 and power clamping arm 504 pin joint is made to be located at power clamping arm 504 tilting section end pin joint hinged with bending place Point middle, and in holding arm 402 distance of two pin joints and power clamping arm 504 tilting section adjacent hinge point apart from phase Deng, that is, the effective length of holding arm 402 be power clamping arm 504 tilting section effective length 1/2nd.Can by this structure Know, when power clamping arm 504 rotates, the horizontal displacement of holding claw 401 and chucking claw 501 displacement in the horizontal direction begins Last phase etc..Make the bayonet socket cross sectional shape of holding claw 401 identical with the cross sectional shape of chucking claw 501 bayonet socket vertical section, and up and down Corresponding, then ensure that the synchronicity holding claw 401 and chucking claw 501 action tightly, realize just can using a force application mechanism Reach effective purpose driving hold-fast body 4 and clamping body 5.

Embodiment 5

A kind of wheel group buttress formula upset transport vehicle of the present embodiment, its basic structure is same as Example 4, its difference It is：The power that force application mechanism provides is provided by component mechanism 6.Clamping body 5 is connected with hydraulic cylinder by component mechanism 6.

In conjunction with Fig. 8, Fig. 9, this component mechanism 6 includes component plate 601, the first break-in connecting plate 602, support exhibition arm 603 and second Break-in connecting plate 604, component plate 601 is provided with the pin joints of 3 formation three-legged structures, 3 pin joints respectively with support swing arm 303rd, swing arm driving mechanism 302 and the first break-in connecting plate 602 are hinged.First break-in connecting plate 602 and the second break-in connecting plate 604 two ends Hinge hole mutually vertical, for changing hinged direction.Two opposed support exhibition arms are hinged with the first break-in connecting plate 602 603, arm 603 bending in 90 ° is opened up in this support, and support exhibition arm 603 is vertically arranged, and is easy to put active force to good use.Support exhibition arm 603 passes through second Break-in connecting plate 604 is hinged with the horizontal segment of power clamping arm 504.

Operation principle when specifically used is：

Drive carrying cart 1 to becoming at the wheel stacking of buttress, general 5 wheels form one group；By elevating mechanism adjustment ring The height embracing mechanism is so as to associative operation can be carried out to wheel group 7；Then control hydraulic cylinder action, piston rod stretches out, and passes through Component plate 601 applies driving force to support swing arm 303；As shown in Figure 10, after holding claw 401 touches wheel group 7 side wall, Under the active force of expansion link, component plate 601 can rotate, and pulls the first break-in connecting plate 602 horizontal movement, and then drives vertically side To support exhibition arm 603 rotate, the upper end that arm 603 is opened up in the support of top struts upwards, and the lower end that arm 603 is opened up in the support of lower section is supportted downwards Open, then pass to power clamping arm 504 by 604 power of the second break-in connecting plate；Level due to corresponding power clamping arm 504 Section tilts respectively up and down, then chucking claw 501 draws in middle part；Touch wheel due to holding claw 401 when starting tightly, Now in order to complete to hold tightly, swing arm 303 is supported to have certain backswing to complete to clamp；Due to the presence of component plate 601, swing Dynamics distribution can automatically be carried out between supporting mechanism 3 and clamping body 5.

Then start elevating mechanism, start power worm screw 201 after rising certain altitude and rotate, worm gear rotating disk 2022 is synchronous to be revolved Turn, and then drive swinging support mechanism 3 to rotate；After rotating 180 °, complete to overturn, by elevating mechanism, wheel group 7 is put down, then Reclaim expansion link, make to encircle mechanism opening, complete turning operation.Due to carrying cart 1, transporting after wheel group 7 can be overturn Defeated unload again to Working position, easy to use, substantially increase working (machining) efficiency, reduce labor strength.

Below schematically this utility model and embodiments thereof are described, this description does not have restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, without departing from this utility model create objective in the case of, design without creative The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (8)

1. a kind of wheel group buttress formula upset transport vehicle, including carrying cart (1), is provided with elevating mechanism, it is special on carrying cart (1) Levy and be：Also include rotating mechanism (2), swinging support mechanism (3) and encircle mechanism, described rotating mechanism (2) is connected to liter On descending mechanism, the standing part of rotating mechanism (2) is connected with the car body lifter plate (101) in elevating mechanism, and by rotating mechanism (2) swinging support mechanism (3) is driven to rotate；Described encircle the main body connecting seat that mechanism is arranged in swinging support mechanism (3) (305), on, when swinging support mechanism (3) rotates, encircle mechanism and realize turning over of wheel group (7) with swing mechanism synchronous axial system Turn；

Described swinging support mechanism (3) also includes fixed plate (301), supports swing arm (303), orientation swing arm (304) and swing arm to drive Motivation structure (302), described fixed plate (301) is connected with rotating mechanism (2)；Fixed plate (301), support swing arm (303), orientation pendulum Arm (304) and main body connecting seat (305) pass through hinged composition parallel four-bar linkage, encircle mechanism and main body connecting seat (305) It is connected, when swing arm driving mechanism (302) controls and supports swing arm (303) motion, encircle mechanism and do translational motion；Described whirler Structure (2) is worm gear-endless screw drive mechanism.

2. a kind of wheel group buttress formula upset transport vehicle according to claim 1 it is characterised in that：Described mechanism of encircling includes Hold-fast body (4) and clamping body (5), described hold-fast body (4) horizontal symmetry setting, control wheel group (7) radial motion；Institute State the setting of clamping body (5) horizontal symmetry, and setting chucking claw (501) symmetrical above and below in clamping body (5), control wheel group (7) axially-movable；Wheel group (7) is made to be fixed by hold-fast body (4) and cooperating of clamping body (5).

3. a kind of wheel group buttress formula upset transport vehicle according to claim 1 it is characterised in that：Described main body connecting seat (305) be mainly made up of connecting seat mainboard (3051) and connecting seat position plate (3052), connecting seat position plate (3052) and orientation Swing arm (304) is articulated and connected；Connecting seat mainboard (3051) is articulated and connected with supporting swing arm (303)；Encircle the clamping machine in mechanism Structure (5) is arranged on connecting seat mainboard (3051).

4. a kind of wheel group buttress formula upset transport vehicle according to claim 1 it is characterised in that：Described mechanism of encircling passes through Component mechanism (6) is connected with swing arm driving mechanism (302), is to encircle mechanism's fixing vehicle wheel group by swing arm driving mechanism (302) (7) provide power.

5. a kind of wheel group buttress formula upset transport vehicle according to claim 2 it is characterised in that：Described clamping body (5) Including chucking claw (501), support base (503) and power clamping arm (504)；Described support base (503) is vertically fixed on main body even On joint chair (305), the bending place of described power clamping arm (504) and support base (503) are articulated and connected, in power clamping arm (504) one end connects chucking claw (501), for clamping wheel group (7)；The other end of power clamping arm (504) and force machine Structure is connected, and provides clamping power by force application mechanism for chucking claw (501).

6. a kind of wheel group buttress formula upset transport vehicle according to claim 5 it is characterised in that：Described chucking claw (501) Also it is hingedly connected with auxiliary clamping arm (502) and support base (503) between, this auxiliary clamping arm (502) and chucking claw (501), Support base (503), power clamping arm (504) composition parallel four-bar linkage, make chucking claw (501) do translational motion.

7. a kind of wheel group buttress formula upset transport vehicle according to claim 5 or 6 it is characterised in that：Described hold-fast body (4) include holding tightly claw (401) and holding arm (402), one end of two holding arms (402) is dynamic with setting symmetrical above and below respectively Power clamping arm (504) is hinged, and two holding arm (402) other ends are hinged with the two ends holding claw (401) tightly respectively；Work as clamping During pawl (501) translational motion, power clamping arm (504) promotes to hold claw (401) horizontal movement tightly.

8. a kind of wheel group buttress formula upset transport vehicle according to claim 4 it is characterised in that：Described component mechanism (6) Including component plate (601), the first break-in connecting plate (602), support exhibition arm (603) and the second break-in connecting plate (604), described component plate (601) it is provided with 3 pin joints on, 3 pin joints become with supporting swing arm (303), swing arm driving mechanism (302) and first respectively Hinged to connecting plate (602)；Two opposed supports exhibition arm (603), described support exhibition arm are hinged with described first break-in connecting plate (602) (603) pass through the second break-in connecting plate (604) hinged with power clamping arm (504) encircled in mechanism.