CN209183035U - Mobile table top telescopic motion simulation platform - Google Patents

Abstract

The utility model relates to a kind of mobile table top telescopic motion simulation platforms, it includes tractor, semitrailer, headstock, control room, electrical control cabinet, the foldable Six Degree-of-Freedom Parallel Platform of table top and it can take down the exhibits and assist traveling support device, the tail portion of tractor is connected with the head of semitrailer, semitrailer is equipped with control room on one end of tractor, electrical control cabinet is mounted on the inside of control room, table top foldable Six Degree-of-Freedom Parallel Platform is installed in the middle part of the sweep of semitrailer, the head and tail portion of the sweep of semitrailer, which are respectively fixed with to take down the exhibits, assists traveling support device, the tailstock of semitrailer installs headstock, headstock includes generating set and pumping plant.The utility model can be used according to requiring to be moved to designated position, and can be used on the move, foldable to take down the exhibits when idle, raising space utilization rate.

Description

Mobile table top telescopic motion simulation platform

Technical field

The utility model belongs to motion simulation platform technical field, is related to a kind of mobile table top telescopic motion simulation platform.

Background technique

Twentieth century the 80s and 90s, motion simulation platform have obtained global approval, this is also mentioned for motion simulation Having supplied may.Simulation table in parallel is widely used in the fields such as driving path simulation, flight simulation, ship movement simulation, for instructing Practice driver and do some simulated experiments, considerably reduces training expenses and experimental cost.In some cases, such as Helicopter simulating warship and take off etc., it is desirable that motion simulation platform uses in traveling, in this way could more accurate simulation transport Dynamic, to motion simulation platform, higher requirements are also raised for this.But traditional simulation table in parallel all there is a problem of it is some universal, I.e. simulation table occupied space is big, not convenient for transportation and cannot use on the move, therefore simulation table is mostly located in fixation Position can occupy very large space when idle.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of mobile table top telescopic motion simulation platform, can root It uses, and can be used on the move according to requiring to be moved to designated position, foldable to take down the exhibits when idle, raising space utilization Rate.

The utility model is realized in this way:

A kind of movable type table top telescopic motion simulation platform comprising tractor, semitrailer, headstock, control room, electrical The foldable Six Degree-of-Freedom Parallel Platform of control cabinet, table top and can take down the exhibits and assist traveling support device, the tail portion of the tractor with The head of the semitrailer is connected, and the semitrailer is equipped with the control room, the electricity on one end of the tractor Gas control cabinet is mounted on the inside of the control room, and the table top foldable six is equipped in the middle part of the sweep of the semitrailer certainly By degree parallel connection platform, the head and tail portion of the sweep of the semitrailer, which are respectively fixed with to take down the exhibits, assists traveling support device, institute The tailstock for stating semitrailer installs the headstock, and the headstock includes generating set and pumping plant.

Preferably, the foldable Six Degree-of-Freedom Parallel Platform of the table top includes foldable upper mounting plate, parallel institution, universal hinge Seat and lower platform, the foldable upper mounting plate include main platen and fold platen, and two folding platens are along the semitrailer Direction of travel be located at the two sides of the main platen, the main platen and the folding platen are hinged, it is described it is foldable on Platform includes the first state of expansion and the second state of folding, and the both ends of the parallel institution pass through the universal free bearing respectively It is connect with the main platen of the foldable upper mounting plate and lower platform, the lower platform is fixed on the sweep of the semitrailer.

Preferably, the main platen is connected with folding platen by driving locking fold mechanism, and the driving locking folds Mechanism includes fold mechanism driving cylinder, rocking bar and connecting rod, and the cylinder barrel of the fold mechanism driving cylinder is hinged on the main platen, The piston rod of the fold mechanism driving cylinder is hinged on the rocking bar, and the first end of the rocking bar is hinged on the main platen On, the second end of the rocking bar and the first end of the connecting rod are hinged, and the second end of the connecting rod is hinged on the folding platen On；After the piston rod of the fold mechanism driving cylinder stretches out, the rocking bar is conllinear with the connecting rod but is not overlapped, at this point, described Foldable upper mounting plate is in the first state of expansion, and the driving locking fold mechanism can generate a dead point, realize the energy It folds self-locking when upper mounting plate is in first state；After the piston rod of the fold mechanism driving cylinder is withdrawn, it is described it is foldable on Platform is in the second state folded.

Preferably, the parallel institution includes six driving cylinders and three servo-cylinders, and six driving cylinders are evenly arranged on institute It states between foldable upper mounting plate and lower platform, three servo-cylinders are evenly arranged in the solid that six driving cylinders surround Portion.

Preferably, what the bottom of driving cylinder described in every two was mutually gathered is fixed on the lower platform by universal free bearing On, what the top of the top of one of them driving cylinder and a drive rod of third was mutually gathered is fixed by universal free bearing On the main platen.

Preferably, it can take down the exhibits and traveling support device is assisted to include pedestal, assist traveling support device driving cylinder, support wheel solid Reservation, support wheel, first connecting rod and second connecting rod, the pedestal are fixed on the lower platform, and the auxiliary, which is advanced, supports dress The cylinder barrel for setting driving cylinder is fixed on the pedestal by hinge, and the piston rod of the auxiliary traveling support device driving cylinder passes through Hinge is fixed on the first connecting rod, and the first end of the first connecting rod is hinged on the pedestal, the first connecting rod The first end of second end and the support wheel fixing seat is hinged, second end and the second connecting rod of the support wheel fixing seat Second end is hinged, and the first end of the second connecting rod is hinged on the pedestal, and the pedestal, support wheel fixing seat, first connect Bar and the second connecting rod constitute parallelogram mechanism, and the support wheel is fixed in the support wheel fixing seat, the branch Support wheel can extend to below the sweep of the semitrailer.

Preferably, described to take down the exhibits that assist traveling support device further include pin shaft, connect for fixing the pedestal and second Bar；It is described auxiliary traveling support device driving cylinder piston rod stretch out after, the auxiliary traveling support device driving cylinder with it is described Lower platform is vertical, and described at this time can take down the exhibits assists traveling support device to be in retracted state, and by described in pin shaft fixation Pedestal and the second connecting rod；The pin shaft is unloaded, it is described after the piston rod of the auxiliary traveling support device driving cylinder is withdrawn Second connecting rod is parallel with the lower platform, and described can take down the exhibits assists traveling support device to be in unfolded state, and solid by pin shaft The fixed pedestal and the second connecting rod.

Compared with prior art, the utility model has the following beneficial effects:

The mobile table top telescopic motion simulation platform of the utility model realizes table top energy by driving locking fold mechanism Folding and unfolding for the upper mounting plate of Six Degree-of-Freedom Parallel Platform is folded, and the design of parallel institution is so that table top simulation table has Six degree of freedom, parallelogram mechanism enable auxiliary traveling support device driving cylinder to be unfolded and pack up, act freely, this reality It can be used, and can used on the move according to requiring to be moved to designated position with novel simulation table, when mobile, auxiliary is advanced Support device expansion, support wheel auxiliary are advanced, and can advance the foldable Six Degree-of-Freedom Parallel Platform of table top and auxiliary when use branch Support arrangement expansion, auxiliary traveling support device play a supportive role, can be by the foldable Six Degree-of-Freedom Parallel Platform of table top when idle It takes down the exhibits with auxiliary traveling support device folding, improves space utilization rate, use is more convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the mobile table top telescopic motion simulation platform of the utility model.

Fig. 2 is structural schematic diagram when the mobile table top telescopic motion simulation platform of the utility model folds.

Fig. 3 is the structural schematic diagram of the foldable Six Degree-of-Freedom Parallel Platform of table top of the utility model.

Fig. 4 is structural schematic diagram when the foldable Six Degree-of-Freedom Parallel Platform of table top of the utility model folds.

Fig. 5 is the structural schematic diagram of the auxiliary traveling support device of the utility model.

Structural schematic diagram when Fig. 6 is the auxiliary traveling support device expansion of the utility model.

Fig. 7 is the structural schematic diagram when auxiliary traveling support device of the utility model folds.

Specific embodiment

The exemplary embodiment, feature and aspect of performance of the utility model are described in detail below with reference to attached drawing.In attached drawing Identical appended drawing reference indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, It is unless otherwise indicated, it is not necessary to attached drawing drawn to scale.

As illustrated in fig. 1 and 2, a kind of mobile table top telescopic motion simulation platform comprising tractor 1, moves semitrailer 2 The foldable Six Degree-of-Freedom Parallel Platform 6 of power case 7, control room 3, electrical control cabinet 4, table top and it can take down the exhibits and assist traveling support device 5, the tail portion of tractor 1 is connected with the head of semitrailer 2, and semitrailer 2 is equipped with control room 3 on one end of tractor 1, electricity Gas control cabinet 4 is mounted on the inside of control room 3, and the foldable six-freedom parallel of table top is equipped in the middle part of the sweep of semitrailer 2 Platform 6, the head and tail portion of the sweep of semitrailer 2, which are respectively fixed with to take down the exhibits, assists traveling support device 5, the vehicle of semitrailer 2 Tail installs headstock 7, and headstock 7 includes generating set and pumping plant.

As shown in Figures 3 and 4, the foldable Six Degree-of-Freedom Parallel Platform 6 of table top includes foldable upper mounting plate, parallel institution, ten thousand To free bearing 607 and lower platform 603, foldable upper mounting plate includes main platen 601 and folding platen 602, two 602 edges of folding platen The direction of travel of semitrailer 2 is located at the two sides of main platen 601, main platen 601 with to fold platen 602 hinged, it is foldable on Platform includes the first state of expansion and the second state of folding, and the both ends of parallel institution pass through universal free bearing 607 and energy respectively The main platen 601 and lower platform 603 for folding upper mounting plate connect, and lower platform 603 is fixed on the sweep of semitrailer 2.

Main platen 601 is connected with folding platen 602 by driving locking fold mechanism, and driving locking fold mechanism includes folding Folded mechanism driving cylinder 608, rocking bar 609 and connecting rod 610, the cylinder barrel of fold mechanism driving cylinder 608 are hinged on main platen 601, are rolled over The piston rod of folded mechanism driving cylinder 608 is hinged on rocking bar 609, and the first end of rocking bar 609 is hinged on main platen 601, rocking bar 609 second end and the first end of connecting rod 610 are hinged, and the second end of connecting rod 610, which is hinged on, to be folded on platen 602；Such as Fig. 3 institute Show, after the piston rod of fold mechanism driving cylinder 608 stretches out, rocking bar 609 is conllinear with connecting rod 610 but is not overlapped, at this point, on foldable Platform is in the first state of expansion, and driving locking fold mechanism can generate a dead point, realize that foldable upper mounting plate is in the It is self-locking when one state；As shown in figure 4, after the piston rod of fold mechanism driving cylinder 608 is withdrawn, the folding of main 601 two sides of platen Platen 602 is withdrawn, and folding platen 602 is vertical with main platen 601, and is no more than the edge of the sweep of semitrailer 2, foldable flat Platform is in the second state folded.

Parallel institution includes six driving cylinders 605 and three servo-cylinders 606, and six driving cylinders 605 are evenly arranged on foldable Between platform and lower platform 603, three servo-cylinders 606 are evenly arranged on inside the solid that six driving cylinders 605 surround.

What the bottom of every two driving cylinder 605 was mutually gathered is fixed on lower platform 603 by universal free bearing 607, wherein What the top of one driving cylinder and the top of third drive rod were mutually gathered is fixed on main platen 601 by universal free bearing 607 On.

Traveling support device 5 is assisted to include pedestal 501, assist traveling support device driving cylinder as shown in figure 5, can take down the exhibits 502, support wheel fixing seat 504, support wheel 506, first connecting rod 503 and second connecting rod 505, pedestal 501 are fixed on lower platform 603 On, the cylinder barrel of auxiliary traveling support device driving cylinder 502 is hinged on pedestal 501, auxiliary traveling support device driving cylinder 502 Piston rod is hinged on first connecting rod 503, and the first end of first connecting rod 503 is hinged on pedestal 501, and the of first connecting rod 503 Two ends and the first end of support wheel fixing seat 504 are hinged, the second end of support wheel fixing seat 504 and the second of second connecting rod 505 End is hinged, and the first end of second connecting rod 505 is hinged on pedestal 501, pedestal 501, support wheel fixing seat 504, first connecting rod 503 Parallelogram mechanism is constituted with second connecting rod 505, support wheel 506 is fixed in support wheel fixing seat 504,506 energy of support wheel It extends to below the sweep of semitrailer 2.

Can take down the exhibits and assist traveling support device further includes pin shaft 507, is used for fixed pedestal 501 and second connecting rod 505；Such as figure Shown in 7, after the piston rod of auxiliary traveling support device driving cylinder 502 stretches out, traveling support device driving cylinder 502 and pedestal are assisted 501 is vertical, can take down the exhibits traveling support device is assisted to be in retracted state at this time, and pass through 507 fixed pedestal 501 and second of pin shaft Connecting rod 505；As shown in fig. 6, unloading lower bearing pin 507, after the piston rod of auxiliary traveling support device driving cylinder 502 is withdrawn, second connects Bar 505 is parallel with lower platform 603, can take down the exhibits and traveling support device is assisted to be in unfolded state, and pass through 507 fixed pedestal of pin shaft 501 and second connecting rod 505.

In the present embodiment, lower platform includes lower platform bottom plate and lower platform frame 604, and lower platform bottom plate is fixed on semi-mounted On 2 sweep of vehicle, lower platform bottom plate is square structure, and opposite two edge on lower platform floor is parallel with the edge of semitrailer, The outside of other two opposite edge, which is equipped with to take down the exhibits, assists traveling support device, and parallel institution is solid by universal free bearing 607 It is scheduled in lower platform frame 604, main platen 601 is square structure, and folding platen 602 is trapezium structure, folds upper mounting plate expansion For eight-sided formation, can also need to be designed to other shapes according to movement simulation.

The cylinder barrel of fold mechanism driving cylinder 608 is fixed on main platen 601 by free bearing 611, fold mechanism driving cylinder 608 Piston rod be hinged on rocking bar 609, the first end of rocking bar 609 is hinged on main platen 601, the second end of rocking bar 609 and company The first end of bar 610 is hinged, and the second end of connecting rod 610, which is hinged on, to be folded on platen 602；When in use, fold mechanism driving cylinder After 608 piston rod stretches out, rocking bar 609 is conllinear with connecting rod 610 but is not overlapped, at this point, foldable upper mounting plate is in the be unfolded One state, driving locking fold mechanism can generate a dead point, realize self-locking when foldable upper mounting plate is in first state；? When idle, after the piston rod of fold mechanism driving cylinder 608 is withdrawn, the folding platen 602 of main 601 two sides of platen is withdrawn, folding table Plate 602 is vertical with main platen 601, and is no more than the edge of the sweep of semitrailer 2, and foldable upper mounting plate is in the second shape folded State.

The design of parallel institution is so that foldable upper mounting plate has six degree of freedom, and stable structure, and preferably completion moves Simulation.

The cylinder barrel of auxiliary traveling support device driving cylinder 502 is fixed on pedestal 501 by free bearing 510, auxiliary traveling branch The piston rod of support arrangement driving cylinder 502 is fixed on first connecting rod 503 by free bearing 510, and the first end of first connecting rod 503 is hinged On pedestal 501, the first end of the second end and support wheel fixing seat 504 of first connecting rod 503 is hinged, support wheel fixing seat 504 Second end and second connecting rod 505 second end it is hinged, the first end of second connecting rod 505 is hinged on pedestal 501, it is preferable that First connecting rod and second connecting rod pass through the first pin shaft 508 and connect with pedestal 501, and first connecting rod and second connecting rod pass through the second pin Axis 509 is connect with support wheel fixing seat 504, pedestal 501,505 structure of support wheel fixing seat 504, first connecting rod 503 and second connecting rod At parallelogram mechanism, support wheel 506 is fixed in support wheel fixing seat 504.Parallelogram mechanism makes auxiliary advance Support device driving cylinder 502 can unfold and fold, and when leaving unused, the piston rod of auxiliary traveling support device driving cylinder 502 stretches out Afterwards, auxiliary traveling support device driving cylinder 502 is vertical with pedestal 501, can take down the exhibits traveling support device is assisted to be in withdrawal at this time State, and by 507 fixed pedestal 501 of pin shaft and second connecting rod 505, as shown in Fig. 2, support wheel withdrawal is prevented in semitrailer 2 Sweep on；As shown in Figure 1, unloading lower bearing pin 507, after the piston rod of auxiliary traveling support device driving cylinder 502 is withdrawn, second connects Bar 505 is parallel with lower platform 603, can take down the exhibits and traveling support device is assisted to be in unfolded state, and pass through 507 fixed pedestal of pin shaft 501 and second connecting rod 505 at this point, support wheel 506 is placed on the side of semitrailer 2 be in same level with the wheel of semitrailer Face, auxiliary advance and play a supporting role.

When the utility model is used, realizing table top foldable six by the movement for controlling fold mechanism driving cylinder 608 The foldable upper mounting plate of freedom degree parallel connection platform 6 unfolds and folds.Wherein, table top foldable Six Degree-of-Freedom Parallel Platform 6 When the unfolding and folding of foldable upper mounting plate is achieved in that expansion, the piston rod of fold mechanism driving cylinder 608 is to overhanging Out, the piston rod of fold mechanism driving cylinder 608 pushes rocking bar 609 to rotate, and then 609 Foldable mechanism rod of rocking bar 610 move, and finally, when rocking bar 609 and conllinear connecting rod 610,608 stop motion of fold mechanism driving cylinder, table top is foldable The foldable upper mounting plate of Six Degree-of-Freedom Parallel Platform 6 is unfolded to complete；When folding, the piston rod of fold mechanism driving cylinder 608 is inside It withdraws, the piston rod of fold mechanism driving cylinder 608 drives rocking bar 609 to rotate, and in turn, rocking bar 609 drives connecting rod 610 to occur Movement, when finally folding platen 602 is vertical with the plate face of main platen 601,608 stop motion of fold mechanism driving cylinder, table top energy The foldable upper mounting plate for folding Six Degree-of-Freedom Parallel Platform 6, which folds, to be completed,

When in use, realize that the auxiliary that can take down the exhibits is advanced by the movement of control auxiliary traveling support device driving cylinder 502 The expansion and withdrawal of support device 5.Wherein, can take down the exhibits assist the expansion of traveling support device 5 and withdrawal be achieved in that by A parallelogram mechanism is constituted in pedestal 501, first connecting rod 503, support wheel fixing seat 504, second connecting rod 505, is withdrawn When, the piston rod of auxiliary support apparatus driving cylinder 502 is protruding, and the piston rod of auxiliary support apparatus driving cylinder 502 pushes the One connecting rod 503 rotates, and auxiliary traveling support device driving cylinder 502 is vertical with pedestal 501, auxiliary traveling support device driving 502 stop motion of cylinder, then pin shaft 507 is passed through into the limit on second connecting rod limit hole and pedestal 501 on second connecting rod 505 Hole can take down the exhibits and traveling support device 5 is assisted to withdraw completion；When expansion, assist traveling support device driving cylinder 502 piston rod to Interior stretching, the piston rod of auxiliary support apparatus driving cylinder 502 drive first connecting rod 503 to rotate, final second connecting rod 505 with Lower platform 603 is parallel, assists 502 stop motion of traveling support device driving cylinder, then pin shaft 507 is passed through on second connecting rod 505 Limit hole and pedestal 501 on limit hole, can take down the exhibits assist traveling support device 5 expansion complete.

The mobile table top telescopic motion simulation platform of the utility model can be moved to designated position and carry out movement simulation, and And stable structure, it can take down the exhibits and assist the movement of traveling support device energy computer aided simulation platform, and play a supporting role, so that simulation table It more balances and stablizes, movement simulation can be carried out in traveling.And the foldable Six Degree-of-Freedom Parallel Platform of table top has and can roll over Stacked on platform can be unfolded and folded according to footprint needed for movement simulation, when idle, will be folded platen and folded Come, outer is no more than the edge of semitrailer, on the one hand convenient for shelving, saves space, and guarantee traveling during traveling It is smooth, it avoids colliding other objects or wall since occupied space is larger, come and go freely.

Finally, it should be noted that above-described each embodiment is merely to illustrate technical solutions of the utility model, rather than it is right It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art are answered Work as understanding: it can still modify to technical solution documented by previous embodiment, or to part of or whole skills Art feature is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution, and the utility model is each The range of embodiment technical solution.

Claims (7)

1. a kind of movable type table top telescopic motion simulation platform, it is characterised in that: it includes tractor, semitrailer, headstock, control Room processed, electrical control cabinet, the foldable Six Degree-of-Freedom Parallel Platform of table top and it can take down the exhibits and assist traveling support device, the tractor Tail portion be connected with the head of the semitrailer, the semitrailer is equipped with the control on one end of the tractor Room, the electrical control cabinet are mounted on the inside of the control room, the table top are equipped in the middle part of the sweep of the semitrailer Foldable Six Degree-of-Freedom Parallel Platform, the head and tail portion of the sweep of the semitrailer are respectively fixed with the auxiliary traveling branch that can take down the exhibits The tailstock of support arrangement, the semitrailer installs the headstock, and the headstock includes generating set and pumping plant.

2. movable type table top telescopic motion simulation platform according to claim 1, it is characterised in that: the table top is foldable Six Degree-of-Freedom Parallel Platform includes foldable upper mounting plate, parallel institution, universal free bearing and lower platform, the foldable upper mounting plate packet It includes main platen and folds platen, two folding platens are located at the main platen along the direction of travel of the semitrailer Two sides, the main platen and the folding platen are hinged, and the foldable upper mounting plate includes the first state of expansion and folds Second state, the both ends of the parallel institution pass through respectively the universal free bearing and the foldable upper mounting plate main platen and under Platform connection, the lower platform are fixed on the sweep of the semitrailer.

3. movable type table top telescopic motion simulation platform according to claim 2, it is characterised in that: the main platen and folding Folded platen by driving locking fold mechanism connection, the driving lock fold mechanism include fold mechanism driving cylinder, rocking bar and Connecting rod, the cylinder barrel of the fold mechanism driving cylinder are hinged on the main platen, the piston rod hinge of the fold mechanism driving cylinder It connects on the rocking bar, the first end of the rocking bar is hinged on the main platen, the second end of the rocking bar and the connecting rod First end it is hinged, the second end of the connecting rod is hinged on the folding platen；The piston rod of the fold mechanism driving cylinder After stretching, the rocking bar is conllinear with the connecting rod but is not overlapped, at this point, the foldable upper mounting plate is in the first shape of expansion State, the driving locking fold mechanism can generate a dead point, realize oneself when the foldable upper mounting plate is in first state Lock；After the piston rod of the fold mechanism driving cylinder is withdrawn, the foldable upper mounting plate is in the second state folded.

4. movable type table top telescopic motion simulation platform according to claim 2, it is characterised in that: the parallel institution packet Six driving cylinders and three servo-cylinders are included, six driving cylinders are evenly arranged between the foldable upper mounting plate and lower platform, institute Three servo-cylinders are stated to be evenly arranged on inside the solid that six driving cylinders surround.

5. movable type table top telescopic motion simulation platform according to claim 4, it is characterised in that: driven described in every two What the bottom of cylinder was mutually gathered is fixed on the lower platform by universal free bearing, the top of one of them driving cylinder and the What the top of three driving cylinders was mutually gathered is fixed on the main platen by universal free bearing.

6. movable type table top telescopic motion simulation platform according to claim 2, it is characterised in that: the auxiliary that can take down the exhibits is advanced Support device includes pedestal, auxiliary traveling support device driving cylinder, support wheel fixing seat, support wheel, first connecting rod and the second company Bar, the pedestal are fixed on the lower platform, and the cylinder barrel of the auxiliary traveling support device driving cylinder is fixed on by hinge On the pedestal, the piston rod of the auxiliary traveling support device driving cylinder is fixed on the first connecting rod by hinge, institute The first end for stating first connecting rod is hinged on the pedestal, and the of the second end of the first connecting rod and the support wheel fixing seat One end is hinged, and the second end of the support wheel fixing seat and the second end of the second connecting rod are hinged, and the of the second connecting rod One end is hinged on the pedestal, the pedestal, support wheel fixing seat, first connecting rod four side parallel with second connecting rod composition Shape mechanism, the support wheel are fixed in the support wheel fixing seat, and the support wheel can extend to the sweep of the semitrailer Lower section.

7. movable type table top telescopic motion simulation platform according to claim 6, it is characterised in that: the auxiliary that can take down the exhibits Traveling support device further includes pin shaft, for fixing the pedestal and second connecting rod；The auxiliary traveling support device driving cylinder Piston rod stretch out after, the auxiliary traveling support device driving cylinder is vertical with the lower platform, the auxiliary that can take down the exhibits described at this time Traveling support device is in retracted state, and passes through the fixed pedestal of the pin shaft and the second connecting rod；Unload the pin Axis, after the piston rod of the auxiliary traveling support device driving cylinder is withdrawn, the second connecting rod is parallel with the lower platform, described It can take down the exhibits and traveling support device is assisted to be in unfolded state, and pass through the fixed pedestal of pin shaft and the second connecting rod.