CN102887104A - Foldable platform structure of show car - Google Patents
Foldable platform structure of show car Download PDFInfo
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- CN102887104A CN102887104A CN2012104270053A CN201210427005A CN102887104A CN 102887104 A CN102887104 A CN 102887104A CN 2012104270053 A CN2012104270053 A CN 2012104270053A CN 201210427005 A CN201210427005 A CN 201210427005A CN 102887104 A CN102887104 A CN 102887104A
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Abstract
The invention provides a foldable platform structure of a show car, and belongs to the technical field of show car. The show car comprises a carriage body; side wing doors are arranged on two sides of a carriage chamber of the carriage body along the length direction; and the foldable platform structure comprises an internal room plate, an external room plate, and an acting cylinder capable of driving the internal room plate to be extended out of the carriage chamber or returned into the carriage chamber. The foldable platform structure of the show car is characterized in that a group of lead rails is fixed on one side of a bottom plate of the carriage body back to the carriage chamber; room plate supporting joists are arranged on each lead rail in an inserting-drawing way; and a group of guiding mechanisms is arranged on the other side of the external room plate along the length direction, and is matched with each room plate supporting joist. The foldable platform structure of the show car provided by the invention has the advantages that the guiding mechanisms and the room plate supporting joists are matched for performing guiding well during folding or unfolding the external room plate under the drive of the internal room plate, therefore, excellent smoothness effects are shown by the internal room plate and the external room plate, and the internal room plate and the external room plate cannot be twisted and swung, so that the safety can be ensured; the loading capacity of the internal room plate and the external room plate can be improved, thus, the internal room plate and the external room plate can be prevented from being deformed, and the service lives thereof can be prolonged; and the internal room plate and the external room plate can be thinned, so the materials as well as the vehicle-mounted energy are saved.
Description
Technical field
The invention belongs to and show the vehicle technical field, be specifically related to a kind of folding platform structure of exhibition vehicle
Background technology
Above mentioned exhibition vehicle is the special vehicle that enterprise, businessman and/or theatre troupe etc. use, play the effect to the touring displaying of product and theatrical items performance tour, this can be fully understood by the reading to the patent documentation that is not limited to exemplify, such as the CN2685147Y(Vehicular folding show cabin), the CN2685148Y(Vehicular turnover plate translational show cabin) and the CN1298565C(stretching mechanism of folding type mobile exhibition bench).
Above-mentioned three patents have all disclosed corresponding folding platform structure, wherein, the tool typical case of CN2685147Y, the folding platform structure that it provides is by Fig. 4 and (the applicant has made again mark to the Reference numeral among the figure) shown in Figure 5, wherein, the inside and outside cabin plate that Figure 4 shows that the folding platform structure of exhibition vehicle stretches or the folded state schematic diagram, and Figure 5 shows that the schematic diagram that is in the use state behind the plate development of inside and outside cabin.
In Fig. 4 and Fig. 5, provided and respectively be equipped with the flank door 11 that to open or to close in the both sides of the compartment of exhibition vehicle envelope 1, in the folding platform structure comprises, outer cabin plate 2,3 and be used for ordering about the acting cylinder 4 that horizontality was packed up or expanded into to interior cabin plate 2, wherein, outer cabin plate 3 is hinged towards length direction and the interior cabin plate 2 of a side of interior cabin plate 2, and each solid welding of side, two ends of interior cabin plate 2 cranks arm 21,21 the end of respectively cranking arm is hinged with the axle bed on the base plate that is fixed on compartment envelope 1, and the acting cylinder post 41 of crank arm 21 the other end and acting cylinder 4 is hinged, and acting cylinder 4 is fixed on the bottom girder of compartment envelope 1.When will with in, outer cabin plate 2,3 when sprawling into horizontality, at first open flank door 11, then order about acting cylinder 4 actions, acting cylinder post 41 bounces back in cylinder body, crank arm 21 the described other end of drive, thereby 21 the described end of cranking arm is namely swung to clockwise direction with the end that interior cabin plate 2 is connected, interior cabin plate 2 is swung towards the direction that deviates from compartment envelope 1 together with outer cabin plate 3, and at one end be connected in outer cabin plate 3 and the other end is connected in the auxiliary lower until in making of strut bar 3a on the aforementioned bottom girder by the strut bar support, outer cabin plate 2,3 launch each other and are horizontality shown in Figure 5.Under this state, consisted of for the temporary platform of carrying out business activity or theatrical performances by inside and outside cabin plate 2,3, the process of inside and outside cabin plate 2,3 foldings is opposite with aforementioned activities.By Fig. 4 and shown in Figure 5, in order to ensure the load bearing effect that is in the inside and outside cabin plate 2,3 under the horizontality, opposite with aforementioned activities in the process of inside and outside cabin plate 2,3 foldings.By Fig. 4 and shown in Figure 5, in order to ensure the load bearing effect that is in the inside and outside cabin plate 2,3 under the horizontality, each artificially arranges one group of leg in the both sides of inside and outside cabin plate 2,3, namely is supported in terrace by leg.
Although above-mentioned folding platform structure can satisfy operating needs, but there is following technical matters: one, because no matter inside and outside cabin plate is in stretching, extension or in folding (pack up and amount to) process, outer cabin plate is in vacant state together with interior cabin plate, therefore not only lose stationarity, and have dangerous anxiety; Its two adapt because the length of inside and outside cabin plate is length with the envelope chamber of compartment envelope, therefore comparatively tediously long, so after being built into temporary platform, weight capacity is comparatively fragile, distortion easily appears, can have a strong impact on after the distortion and launch and draw in effect; Its three because inside and outside cabin plate is relatively tediously long and in order to ensure the ability with rational load-bearing load, therefore need design inside and outside cabin plate comparatively abundant, thereby cause inside and outside cabin plate heavy, both be unfavorable for economical with materials, strengthened again the deadweight of exhibition vehicle, the energy of waste exhibition vehicle.
In view of above-mentioned prior art, be necessary further improvement, the applicant has done useful design for this reason, has finally formed technical scheme described below, and the Workplace the applicant has carried out analogue test under the strict secrecy provision having taked, and it is practicable that the result proves
Summary of the invention
Task of the present invention is to provide a kind of and helps to make inside and outside cabin plate have good stability when launching with folding and use and ensure safety, be conducive to avoid the plate distortion of inside and outside cabin and use and ensure service life and be of value to the deadweight that rationally alleviates inside and outside cabin plate and use the folding platform structure of the exhibition vehicle of saving vehicle energy.
Task of the present invention is finished like this, a kind of folding platform structure of exhibition vehicle, described exhibition vehicle comprises the compartment envelope, length direction both sides in the chamber, railway carriage or compartment of this compartment envelope respectively are equipped with the flank door, in described folding platform structure comprises, outer cabin plate and be used for orders about interior cabin plate and to put on display chamber, described railway carriage or compartment or revert to acting cylinder in the chamber, railway carriage or compartment, one side of the length direction of one side of the length direction of interior cabin plate and outer cabin plate is hinged, and respectively being connected with one, the two ends of the opposite side of the length direction of interior cabin plate crank arm, one end of cranking arm pivots and is connected on the cabin floor of compartment envelope, and the accent position corresponding to the chamber, railway carriage or compartment, and the other end of cranking arm is connected with the acting cylinder post of acting cylinder, acting cylinder is fixed on cabin floor on the envelope bottom girder of chamber, railway carriage or compartment one side, characteristics are: be fixed with one group guide rail back to the side in chamber, described railway carriage or compartment with the interval state at described envelope base plate, on each guide rail, be equipped with a cabin plate supporting joist with pluggable mode, be provided with one group of guiding mechanism that quantity equates with the quantity of cabin plate supporting joist at the opposite side of the length direction of described outer cabin plate and at the position corresponding to one group of cabin plate supporting joist, guiding mechanism supports joist with the cabin plate and matches.
In a specific embodiment of the present invention, on the base plate of chamber, described railway carriage or compartment and the position that is positioned at the accent in chamber, described railway carriage or compartment be concaved with one group of quantity and deposit the chamber with the guiding mechanism that the quantity of described guide rail equates, it is corresponding towards an end of the accent in chamber, railway carriage or compartment with guide rail that each guiding mechanism is deposited the chamber, the length of described guide rail is with the equal in length of described cabin plate supporting joist, length direction formation at guide rail has cabin plate supporting joist sliding cavity, and the middle position on the top of the length direction of guide rail offers a joist boss slot to make way that communicates with cabin plate supporting joist sliding cavity, described cabin plate supporting joist and cabin plate supporting joist sliding cavity bearing fit, and consist of in the middle position on the top of the length direction of cabin plate supporting joist a joist boss that is projected on the surface of cabin plate supporting joist is arranged, this joist boss and described joist boss slot to make way bearing fit, the guiding mechanism of described opposite side that is arranged on the length direction of described outer cabin plate 3 matches with the joist boss.
In another specific embodiment of the present invention, at the length direction of described envelope base plate and consisting of corresponding to the position below the accent in chamber, described railway carriage or compartment a joist beam seat is arranged, end away from the chamber, railway carriage or compartment under described one group of cabin plate supporting joist use state is connected with joist connection crossbeam, in the time of in one group of cabin plate supporting joist enters described cabin plate supporting joist sliding cavity, this joist connects beam supporting on the joist beam seat.
In another specific embodiment of the present invention, on described joist beam seat and in the position of supporting the accent of joist sliding cavity corresponding to the cabin plate, offer lock pin holes, end at described cabin plate supporting joist offers joist stretching, extension lock hole, and on described joist connection crossbeam and in the position of stretching lock hole corresponding to joist, offer joist return lock hole, in the time of when inserted successively described joist stretching, extension lock hole and lock pin holes by stop pin in, described cabin plate supporting joist is locked in the position of stretching out described cabin plate supporting joist sliding cavity; And in stop pin inserts described joist return lock hole and lock pin holes successively the time, then joist is connect cross beam lock and fix on the described joist beam seat.
In another specific embodiment of the present invention, described guiding mechanism comprises the guide wheel axle bed, guide wheel shaft, the first guide wheel and the second guide wheel, the edge of the described opposite side of the length direction of guide wheel axle bed and described outer cabin plate is fixed, the middle part of the length direction of guide wheel shaft is fixed on the guide wheel axle bed, the first guide wheel is arranged on an end of guide wheel shaft rotationally, and consist of rolling pair at a side and the described cabin plate supporting joist corresponding to described joist boss, the second guide wheel is arranged on the other end of guide wheel shaft rotationally, and consist of rolling pair at opposite side and the cabin plate supporting joist corresponding to the joist boss, in the time of in outer cabin plate revert to chamber, described railway carriage or compartment, described the first guide wheel and the second guide wheel are deposited with described guiding mechanism and deposit in the chamber.
Also have in the specific embodiment of the present invention, the shape of cross section of described guide rail is the C font of English alphabet.
More of the present invention and in specific embodiment, the shape of cross section of described cabin plate supporting joist is the convex shape of Chinese character.
In of the present invention and then specific embodiment, described acting cylinder is oil cylinder.
Of the present invention again more and in specific embodiment, described acting cylinder is cylinder.
In again of the present invention and then specific embodiment, described shape of cranking arm is banana-shaped.
One of technique effect of technical scheme provided by the invention, owing to being provided with one group of guide rail at the envelope base plate back to the side interval in chamber, railway carriage or compartment, on each guide rail, be equipped with cabin plate supporting joist with pluggable mode, and be provided with guiding mechanism on the plate of cabin outside, therefore supporting cooperating of joist and playing good directional tagging with the cabin plate by guiding mechanism by the moving outer cabin plate development of interior cabin strip or when packing up, make the existing excellent steady effect of inside and outside cabin plate body, can not rock to ensure safety; Owing to can therefore both can strengthen the load-carrying capacity of inside and outside cabin plate by cabin plate supporting joist to the supporting of inside and outside cabin plate, can avoid again distortion and increased the service life; Owing to being designed with one group of cabin plate supporting joist, but the therefore thickness of the inside and outside cabin of attenuate plate, not only economical with materials but also save vehicular energy.
Description of drawings
Fig. 1 is integral structure schematic diagram of the present invention.
Fig. 2 is the detailed structure view of folding platform structure shown in Figure 1.
Fig. 3 is application examples schematic diagram of the present invention.
Fig. 4 is stretching, extension and the folded state schematic diagram of the folding platform structure of the exhibition vehicle in the prior art.
Fig. 5 is the schematic diagram that the inside and outside cabin plate of Fig. 4 structure is in the use state.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1 and Fig. 2, in Fig. 1, illustrated the compartment envelope 1 of exhibition vehicle, the both sides of the length direction of compartment envelope 1 are openings, and respectively being equipped with one not only can open but also closable flank door 11, although in Fig. 1, only show a fan flank door 11 of chamber, railway carriage or compartment 12 1 sides that are positioned at compartment envelope 1, but can't cause puzzlement to the understanding that opposite side also have a fan flank door 11, because as long as by the Granted publication CN2685147Y, the CN2685148Y that mention in the superincumbent background technology of the applicant hurdle and the reading of CN1298565C are easily understood.The unlatching of flank door 11 (Fig. 1 illustrated opening) guarantees with a pair of power cylinder 111 of closing by both sides, and in the present embodiment, power cylinder 111 is selected and used oil cylinder.
Please see Fig. 2 by emphasis, also can claim envelope base plate 13 to be chamber, railway carriage or compartment base plate at the envelope base plate 13(of compartment envelope 1) namely under the use state, be fixed with envelope bottom girder 14 towards a side of terrace back to the side in chamber, railway carriage or compartment 12, that is to say that compartment envelope 1 is placed on the envelope bottom girder 14.
In the folding platform structure that provides comprises, outer cabin plate 2,3 and acting cylinder 4, one side of the length direction of interior cabin plate 2 also can claim hinge by hinge 22(hinge) hinged with a side of the length direction of outer cabin plate 3, and the two ends of the opposite side of the length direction of interior cabin plate 2 each crank arm 21 with what the welding manner solid welding had that a shape is preferably banana-shaped, here alleged banana-shaped also can be regarded as crescent, 21 the end of cranking arm is bearing on the axis pin base 2111 of cranking arm rotationally with the bearing pin 211 of cranking arm, the axis pin base 2111 of cranking arm preferably is fixed on the position of the accent in chamber, railway carriage or compartment 12 in the mode of welding, and is positioned at the end at the accent position in chamber, railway carriage or compartment 12.21 the other end of cranking arm is hinged with the cylinder post connector 411 of acting cylinder post 41 ends of acting cylinder 4 by the column articulated pin 212 of cylinder.By shown in Figure 2, acting cylinder 4 is fixed on the aforesaid envelope bottom girder 14.In the present embodiment, the acting cylinder 4 preferred oil cylinders that use still do not repel the use cylinder, that is to say if replace oil cylinder so undoubtedly to belong to equivalent substitution and still belong to technology contents category disclosed by the invention with cylinder.In addition, according to professional general knowledge, with respect to one piece or claim in the fan for the cabin plate 2, have and a pair ofly crank arm 21, so acting cylinder 4 has equally a pair of and keeps aspectant position relationship at envelope bottom girder 14 each other.
Please still emphasis is seen Fig. 1, main points as technical scheme provided by the invention: be fixed with the guide rail 5 that one group of shape of cross section trends towards " C " font of English alphabet back to the side in chamber, railway carriage or compartment 12 with the interval state at aforesaid envelope base plate 13, one group of guide rail 5 is parallel, length direction formation at each guide rail 5 has a cabin plate supporting joist sliding cavity 51, and offer a joist boss slot to make way 52 that communicates with cabin plate supporting joist sliding cavity 51 in the middle position on the length direction top of guide rail 5, this joist boss slot to make way 52 also can be described as joist boss sliding tray.
At the length direction of envelope base plate 13 and be concaved with one group of quantity in the position corresponding to the accent in chamber, railway carriage or compartment 12 with the interval state and deposit chamber 131 with the guiding mechanism that the quantity of aforementioned guide rail 5 equates, chamber 131 is deposited corresponding to this guiding mechanism in the end of aforementioned guide rail 5, also can understand like this: it is corresponding with the end of guide rail 5 that guiding mechanism is deposited chamber 131.And then, at the length direction of envelope base plate 13 and a joist beam seat 132 is arranged consisting of corresponding to the position below the accent in chamber, railway carriage or compartment 12 equally, on joist beam seat 132 and in the position corresponding to the accent of cabin plate supporting joist sliding cavity 51, offer lock pin holes 1321.
Signal specific to Fig. 2, in the present embodiment, the quantity of one group of guide rail 5 is three, correspond respectively to envelope base plate 13 back to two ends and the middle part of chamber, railway carriage or compartment 12 1 sides, that is to say and respectively be furnished with a guide rail 5 at two ends, and the middle part has a guide rail 5 too, but can not limit the present invention according to diagram quantity.Because along with the variation of the length dimension of compartment envelope 1, when for example length was long, the quantity of guide rail 5 is made comformability so increased, and vice versa.Again, because the quantity that has exemplified guide rail 5 in the present embodiment is three, therefore to deposit the quantity in chamber 131 be three to aforesaid guiding mechanism.
Provided one group of cabin plate supporting joist 6 that quantity equates with the quantity of guide rail 5, first cabin plate supporting joist 6 matches with the plug effect of a guide rail 5 with drawer-like, that is to say cabin plate supporting joist sliding cavity 51 bearing fits of each cabin plate supporting joist 6 and guide rail 5, and with joist boss slot to make way 52 bearing fits.
According to diagram, the shape of cross section of cabin plate supporting joist 6 is " protruding " font of Chinese character, that is to say to consist of at the upside of the length direction of cabin plate supporting joist 6 and in the middle position joist boss 61 that is projected on the surface of cabin plate supporting joist 6, this joist boss 61 and joist boss slot to make way 52 bearing fits are arranged.Be under the use state away from (deviating from) chamber, railway carriage or compartment 12 or the end that claims to deviate from cabin plate supporting joist sliding cavity 51 is connected with a joist and connects crossbeam 62 at one group of cabin plate supporting joist 6, by connecting crossbeam 62, this joist make the end of three (take the quantity of the present embodiment as example) cabin plate supporting joists 6 be connected to the integral body of a frame-like, and the thickness of joist connection crossbeam 62 is consistent to the height between the cabin floor 13 with aforementioned joist beam seat 132, after joist connection crossbeam 62 is held on the joist beam seat 132, the upper surface of joist connection crossbeam 62 is just concordant with cabin floor 13, namely is in and cabin floor 13 same levels.
Be the left end of shown position and offer a joist in the position corresponding to aforesaid lock pin holes 1321 and stretch lock hole 63 at an end of aforesaid one group of cabin plate supporting joist 6, the concept of alleged stretching, extension refers to the state that plate supporting joist 6 in cabin is pulled out from aforesaid cabin plate supporting joist sliding cavity 51 here.Connect on the crossbeam 62 and offer a joist return lock hole 621 corresponding to the position that joist stretches lock hole 63 at aforesaid joist, the concept of alleged return refers to the state after cabin plate supporting joist 6 pushes (entering) cabin plate supporting joist sliding cavity 51 here.Stretch lock hole 63 and lock pin holes 1321 when interior when insert successively joist with stop pin 631, then cabin plate supporting joist 6 is locked in the position of stretching out cabin plate supporting joist sliding cavity 51; And insert successively joist return lock hole 621 and lock pin holes 1321 when interior when stop pin 631, then joist is connect crossbeam 62 and be locked on the joist beam seat 132.
The guiding mechanism 7 that the one group of quantity that provides equates with the quantity of aforementioned cabin plate supporting joist 6 is arranged on the opposite side of aforementioned outer cabin plate 3, and the position is corresponding with cabin plate supporting joist 6.
Preferably but not the one group of guiding mechanism 7 that definitely is limited to respectively comprises guide wheel axle bed 71, guide wheel shaft 72, the first guide wheel 73 and the second guide wheel 74, guide wheel axle bed 71 is fixed with the edge of the aforementioned opposite side of the length direction of outer cabin plate 3, namely fix with the side of opposite side, fixed form is preferably used welding, the middle part of the length direction of guide wheel shaft 72 is fixed on the guide wheel axle bed 71, the first guide wheel 73 is arranged on an end of guide wheel shaft 72 rotationally, and consist of rolling pair with the first cabin plate supporting joist raceway 64a of a side that is positioned at aforementioned joist boss 61, the second guide wheel 74 is arranged on the other end of guide wheel shaft 72 rotationally, and consists of rolling pair with the second cabin plate supporting joist raceway 64b of the opposite side that is positioned at joist boss 61.
Aforesaid first, second guide wheel 73,74 preferred uses have the antifriction-bearing box of inside and outside circle and ball (ball is between inside and outside circle), but do not repel other equivalent rolling member.
See also Fig. 3, and continue in conjunction with Fig. 1 and Fig. 2, aforesaid compartment envelope 1 carries on exhibition vehicle, when the headstock by exhibition vehicle is drawn to the destination with the present invention and implements business activity, at first order about power cylinder 111 work, make 11 unlatchings of flank door and be state shown in Figure 3, then dialled from aforesaid stop pin 631 by the staff, remove the locking that joist is connect crossbeam 62.Dragged by the operating personnel and to draw joist and connect crossbeam 62, one group of cabin plate supporting joist 6 is pulled out in cabin plate supporting joist sliding cavity 51, until when being pulled to joist and stretching the corresponding degree of lock hole 63 and lock pin holes 1321, stop pin 631 is inserted joist stretch lock hole 63 and lock pin holes 1321, cabin plate supporting joist 6 is limited to the pull-out location, and at the two ends and the middle part that connect crossbeam 62 corresponding to joist support post 622 is set, the upper end of each support post 622 is connected with cabin plate supporting joist 6 with support post pin 6221, and the lower end is supported on the terrace, order about again acting cylinder 4 work, the acting cylinder post 41 of acting cylinder 4 bounces back in cylinder body, crank arm 21 lower end (state shown in Figure 2) of drive swings left, and 21 the upper end of cranking arm pivots to the right, the top of cabin plate 2 is towards the direction motion that deviates from chamber, railway carriage or compartment 12 in driving, namely put on display chamber, railway carriage or compartment 12, under this state first of each guiding mechanism 7, the second guide wheel 73, the 74 surface rollings along cabin plate supporting joist 6, until in, outer cabin plate 2,3 are expanded to horizontality and are shelved on one group of cabin plate supporting joist 6, thus by be in horizontality in, outer cabin plate 2,3 as movable decking or title business activity platform.Behind the activity end, when inside and outside cabin plate 2,3 being taken back chamber, railway carriage or compartment 12 when interior, then by aforementioned opposite operation in tandem.Inside and outside cabin plate 2,3 return chamber, railway carriage or compartment 12 interior after, its outside i.e. outside of outer cabin plate 3 is covered by flank door 11 and is protected, and first, second roller 73,74 of guiding mechanism 7 is deposited in the chamber 131 corresponding to guiding mechanism.
In sum, technical scheme provided by the invention has solved the shortcoming in the prior art dexterously, successfully finished the invention task, objectively embodied the technique effect (making analogue test) described in the superincumbent technique effect of the applicant hurdle, therefore can yet be regarded as is one and ultimate attainment is able to the commercial technical scheme of using
Claims (10)
1.
A kind of folding platform structure of exhibition vehicle, described exhibition vehicle comprises compartment envelope (1), length direction both sides in the chamber, railway carriage or compartment (12) of this compartment envelope (1) respectively are equipped with flank door (11), in described folding platform structure comprises, outer cabin plate (2,3) and for ordering about interior cabin plate (2) put on display chamber, described railway carriage or compartment (12) or revert to the interior acting cylinder (4) in chamber, railway carriage or compartment (12), one side of the length direction of one side of the length direction of interior cabin plate (2) and outer cabin plate (3) is hinged, and the two ends of the opposite side of the length direction of interior cabin plate (2) respectively are connected with one crank arm (21), the end of (21) of cranking arm pivots and to be connected on the cabin floor (13) of compartment envelope (1), and the accent position corresponding to chamber, railway carriage or compartment (12), and the other end of crank arm (21) is connected with the acting cylinder post (41) of acting cylinder (4), acting cylinder (4) is fixed on cabin floor (13) on the envelope bottom girder (14) of chamber, railway carriage or compartment (12) one sides, it is characterized in that: be fixed with one group guide rail (5) back to the side in chamber, described railway carriage or compartment (12) with the interval state at described envelope base plate (13), upward be equipped with a cabin plate supporting joist (6) with pluggable mode at each guide rail (5), be provided with one group of guiding mechanism (7) that quantity equates with the quantity of cabin plate supporting joist (6) at the opposite side of the length direction of described outer cabin plate (3) and at the position corresponding to one group of cabin plate supporting joist (6), guiding mechanism (7) supports joist (6) with the cabin plate and matches.
2.
The folding platform structure of exhibition vehicle according to claim 1, it is characterized in that position upper at chamber, described railway carriage or compartment base plate (13) and that be positioned at the accent in chamber, described railway carriage or compartment (12) is concaved with one group of quantity and deposits chamber (131) with the guiding mechanism that the quantity of described guide rail (5) equates, it is corresponding towards an end of the accent of chamber, railway carriage or compartment (12) with guide rail (5) that each guiding mechanism is deposited chamber (131), the length of described guide rail (5) is with the equal in length of described cabin plate supporting joist (6), length direction formation at guide rail (5) has cabin plate supporting joist sliding cavity (51), and the middle position on the top of the length direction of guide rail (5) offers a joist boss slot to make way (52) that communicates with cabin plate supporting joist sliding cavity (51), described cabin plate supporting joist (6) and cabin plate supporting joist sliding cavity (51) bearing fit, and consist of in the middle position on the top of the length direction of cabin plate supporting joist (6) a joist boss (61) that is projected on the surface of cabin plate supporting joist (6) is arranged, this joist boss (61) and described joist boss slot to make way (52) bearing fit, the guiding mechanism (7) of described opposite side that is arranged on the length direction of described outer cabin plate (3) matches with joist boss (61).
3.
The folding platform structure of exhibition vehicle according to claim 2, it is characterized in that consisting of at the length direction of described envelope base plate (13) and in the position corresponding to the below of the accent in chamber, described railway carriage or compartment (12) a joist beam seat (132) is arranged, end away from chamber, railway carriage or compartment (12) under described one group of cabin plate supporting joist (6) use state is connected with joist connection crossbeam (62), in the time of in one group of cabin plate supporting joist (6) enters described cabin plate supporting joist sliding cavity (51), this joist connects crossbeam (62) and is bearing on the joist beam seat (132).
4.
The folding platform structure of exhibition vehicle according to claim 3, it is characterized in that upward and in the position of supporting the accent of joist sliding cavity (51) corresponding to the cabin plate offering lock pin holes (1321) at described joist beam seat (132), end at described cabin plate supporting joist (6) offers joist stretching, extension lock hole (63), and connect crossbeam (62) upward and offer joist return lock hole (621) in the position of stretching lock hole (63) corresponding to joist at described joist, in the time of when inserted successively described joist stretching, extension lock hole (63) and lock pin holes (1321) by stop pin (631) in, described cabin plate supporting joist (6) is locked in the position of stretching out described cabin plate supporting joist sliding cavity (51); And in stop pin (631) inserts described joist return lock hole (621) and lock pin holes (1321) successively the time, then joist is connect crossbeam (62) and be locked on the described joist beam seat (132).
5.
The folding platform structure of exhibition vehicle according to claim 1, it is characterized in that described guiding mechanism (7) comprises guide wheel axle bed (71), guide wheel shaft (72), the first guide wheel (73) and the second guide wheel (74), guide wheel axle bed (71) is fixed with the edge of the described opposite side of the length direction of described outer cabin plate (3), the middle part of the length direction of guide wheel shaft (72) is fixed on the guide wheel axle bed (71), the first guide wheel (73) is arranged on an end of guide wheel shaft (72) rotationally, and consist of rolling pair at a side and the described cabin plate supporting joist (6) corresponding to described joist boss (61), the second guide wheel (74) is arranged on the other end of guide wheel shaft (72) rotationally, and consist of rolling pair at opposite side and the cabin plate supporting joist (6) corresponding to joist boss (61), in the time of in outer cabin plate (3) revert to chamber, described railway carriage or compartment (12), described the first guide wheel (73) and the second guide wheel (74) are deposited with described guiding mechanism and deposit in the chamber (131).
6.
The folding platform structure of exhibition vehicle according to claim 1 and 2 is characterized in that the shape of cross section of described guide rail (5) is the C font of English alphabet.
7.
To the folding platform structure of the described exhibition vehicle of 5 arbitrary claims, it is characterized in that the shape of cross section of described cabin plate supporting joist (6) is the convex shape of Chinese character according to claim 1.
8.
The folding platform structure of exhibition vehicle according to claim 1 is characterized in that described acting cylinder (4) is oil cylinder.
9.
The folding platform structure of exhibition vehicle according to claim 1 is characterized in that described acting cylinder (4) is cylinder.
10.
The folding platform structure of exhibition vehicle according to claim 1 is characterized in that the shape of described cranking arm (21) is banana-shaped
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104270053A CN102887104A (en) | 2012-10-31 | 2012-10-31 | Foldable platform structure of show car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104270053A CN102887104A (en) | 2012-10-31 | 2012-10-31 | Foldable platform structure of show car |
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| CN102887104A true CN102887104A (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104270053A Pending CN102887104A (en) | 2012-10-31 | 2012-10-31 | Foldable platform structure of show car |
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| CN (1) | CN102887104A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568922A (en) * | 2013-11-13 | 2014-02-12 | 林舜尧 | Novel mobile show vehicle |
| CN104325939A (en) * | 2014-10-29 | 2015-02-04 | 常熟华东汽车有限公司 | Equipment frame structure for vehicle |
| CN104999953A (en) * | 2015-07-29 | 2015-10-28 | 柴伦能 | Automobile lifting tail plate structure |
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| CN104999953A (en) * | 2015-07-29 | 2015-10-28 | 柴伦能 | Automobile lifting tail plate structure |
| CN109305089A (en) * | 2018-10-18 | 2019-02-05 | 中国兵器装备集团自动化研究所 | It is a kind of that unmanned plane recycling shelter platform is tethered at based on picking-up vehicle |
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