CN205311462U - Car as a house is supported in linkage of full automotive vehicle body large tracts of land companding landing leg - Google Patents

Abstract

Car as a house is supported in linkage of full automotive vehicle body large tracts of land companding landing leg has further optimized the manufacturing and designing thinking, has overcome the some shortcomings that exist in the current car as a house manufacturing and designing. Designed flexible lift deflection unit, the hidden structure of the whole suit in lift floor, the built -in mechanism of landing leg linkage deflection, put in order car self -locking mechanism. The two effect hydraulic cylinder's of application second grade characteristic has realized that this mesh is contract in car as a house effective space's maximize extension for area companding, floor hide, the landing leg supports, each minute linked action of driving auto -lock, and a jar is accomplished. Subtracted many parts, manufacturing process is simpler, and it is more convenient to operate, is fit for the large -scale production, and it is blank to have filled a car as a house manufacturing and designing.

Description

The linkage of full-automatic car body big area companding supporting leg supports caravan

Technical field

The present invention relates to the characteristic using two grades of double-act-ing hydraulic J-Horners, this purpose is shunk around the maximumization expansion realizing the effective space of caravan, making that area companding, floor are hidden, supporting leg supports, driving self-locking each point of action linkage, a cylinder completes, and has filled up a caravan and has manufactured and designed blank.

Background technology

Under caravan manufactures and designs simple, safe prerequisite, how to provide the enjoyment of maximum space, it is the pursuit of designer and manufacturer. From existing caravan data, in caravan simple optimizing, Coupled motion are all, there is the place improved the standard further.

Summary of the invention

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, optimizes further and manufactures and designs thinking, overcomes the some shortcomings that existing caravan manufactures and designs middle existence. Structure, supporting leg linkage deflection built-in mechanism, whole car self-locking mechanism is hidden under devising telescopic lifting deflection unit, lifting floor integral assembling. Front and back wallboard footing slideway offers water pipe, outfall sewer, power line, air-conditioning duct hole etc. It is more suitable for large-scale production, reduces production cost. The first, according to functional performances such as companding, lifting, support, monitoring, devise basic framework system, lift whole caravan, carry each functional unit, with fixing crossbeam support telescopic crossbeam. 2nd, it may also be useful to wider steel plate is welded into cross section in the girder steel of " work " font as telescoping crossbeam, installs telescopic lifting linkage deflection mechanism above, more saves material. 3rd, wallboard, floor panel structure. Employing upper floor maintains static, and arranges large span lift strut, suit integral elevating floor, side, left and right two major parts lifting floor suit overlap is placed under upper floor. Do lifting of sliding movable time, telescoping crossbeam pull-out is regained, and the lifting floor rise and fall of side, left and right, expand useful area, avoid again side body flexible time floor be erected in caravan to take effective space problem. The main envelope of caravan is railway carriage or compartment and two layers, interior railway carriage or compartment exceptionally, and left and right side body is formed by top board, rear wall plate, front wallboard, framed side wallboard, and mutual sheathing is in the main envelope of caravan two layers of centre, and left and right side body does not all fix the end. 4th, the characteristic of two grades of double-act-ing hydraulic J-Horners and caravan are manufactured and designed perfect adaptation, manufactures and designs the female connection dish of oil cylinder plug pillar, two grades of built-in deflection sleeves of plug post, arch connecting rod fixed deflection nuts promotion deflection screw rods.By to two grades of double-act-ing hydraulic J-Horner decomposition of force so that caravan companding, floor lifting, supporting leg are built-in, driving self-locking, and a cylinder completes, and has subtracted many parts, and manufacturing process is simpler, more convenient operation.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports the technical scheme of caravan: devises the six roots of sensation and lifts crossbeam, lifts longeron for two, be fixed on automotive frame, as the supporting body in caravan compartment. Basic framework is set, upper laying four groups of eight load bearing cross beams, is often organizing symmetrical laying eight supports on load bearing cross beam, totally three ten two. Horizontal welding fixing crossbeam on the support of four, every side. Upper and lower surface at the fixing crossbeam of every root embeds cylindricality ball, reduces the frictional force of linear slide. On basic framework two longerons, if left and right caravan self-locking hole, if left and right cylinder bracket, if four, left and right supporting leg stabilizer, on this framework, telescoping crossbeam four is laid in left and right. Telescoping crossbeam termination, left and right is vertically connected with the framed side wallboard of left and right side body, forms caravan main body and left and right side body basic framework.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, telescopic lifting deflection unit is set, first, the girder steel being welded into cross section " work " font with steel plate is as telescoping crossbeam, four telescoping crossbeam No., No. four, No. two, No. three laterally embed in the four fixing crossbeam groups of cover, the fixing crossbeam limit in bottom, one end is apart from block, and carries out left and right to slip. A rectangle supporting leg prepackage mouth is opened in the end of telescoping crossbeam. 2nd, the plane of right telescoping crossbeam is laid two lower support legs, leg on two, four chutes, four slide blocks, four large span lifting support bars, form right side two fork lifting support. The plane of left telescoping crossbeam is laid two lower support legs, leg on two, four chutes, four slide blocks, four large span lifting support bars, form left side two fork lifting support. 3rd, the upper plane of every root telescoping crossbeam is laid power and is decomposed seat, and cylinder pedestal and cylinder bracket fix. Two grades of double-act-ing hydraulic J-Horners, the female connection dish of one-level plug bar and power are decomposed seat and are connected. Under power decomposition seat is laid in two fork lifting support, in the plane of telescoping crossbeam. Two grades of double-act-ing hydraulic J-Horner one-level plug post push-and-pull power decompose seat, and the power of one-level plug post is conducted and decomposed seat to power, and telescoping crossbeam does left and right and slides. Oil cylinder two grades of plug pole connection dishes are connected with position, arch push-and-pull connecting rod center, and arch push-and-pull connecting rod slides be connected with slide block, lifting support bar, applies horizontal force to arch push-and-pull connecting rod, slide about can driving two fork lifting support, lifting floor lifting. 4th, an outrigger rotating shaft frame is fixed in the side pre-installing mouth at telescoping crossbeam supporting leg, and wallboard correspondence position buries another outrigger rotating shaft frame of dress. A pressure bearing is respectively installed in the both sides of supporting leg, and supporting leg deflection bolt rotary passes two spindle housing, and supporting leg is fixed. Supporting leg upper end is that the center of circle deflects within the scope of horizontal and vertical taking rotating shaft, has different left clockwise directions in different basic framework positions. The power of oil cylinder two grades of plungers is conducted while doing the two fork lifting support up-and-down movement of side, left and right to left and right arch push-and-pull connecting rod, and deflection nut fixing on arch push-and-pull connecting rod promotes deflection screw rod, makes supporting leg do yaw motion. Supporting leg deflection screw rod and off-axis nut combine, and to deflection nut left and right horizontal force, deflection screw rod deflects clockwise or counterclockwise, drives supporting leg to do yaw motion, forms telescopic lifting deflection unit.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, has been equipped with special two grades of double-acting oil cylinders. Its technology is: the plug post of hydraulic ram goes out cylinder order: when pushing away, one-level first goes out, and after putting in place, two grades of plug posts go out again. When retracting, two grades of plug posts are first pulled back, and after putting in place, one-level plug post is pulled back and put in place; One-level plug post running length is, the length that caravan body side is flexible, and two grades of plug post running lengths are that side, left and right lifting support reaches the horizontal throw of push-and-pull needed for setting height; One-level plug post push-and-pull power wants big, and two grades of plug post push-and-pull power can be less; Oil cylinder to be had pressure holding function. Hydraulic power unit has solenoid control, point side, left and right two-way fuel feeding respectively. Four supporting leg oil cylinder independent oil supplies, supporting leg is double-acting oil cylinder, state one high and one low during for making up lifting floor, side, left and right overlap, right side lift strut is taked to be longer than left side lift strut, the method of length and right side fuel feeding time delay that two grades of plungers of right side oil cylinder are longer than left side oil cylinder two grades of plungers solves, and upper floor, lifting floor, side, left and right are finally in a plane.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, left and right side body expansion floor lifting principle is: high-pressure oil is just to entering two grades of double-acting oil cylinders, promote left and right one-level plug post to advance, impellent is conducted and decomposes seat to left and right power, side, left and right telescopic lifting unit extend outward. Left and right one-level plug post arrives design position, halts, and controls telescopic lifting cell location and do not move, it is achieved the object of left and right side body expansion. High-pressure oil continues just to injection, promotes two grades, left and right plug post to advance, drives left and right arch push-and-pull connecting rod to advance, and band movable slider slides in chute, and side, left and right two fork pole is drawn in, and left and right Floor-board frame raises, and arrives the horizontal plane of upper floor respectively. Two grades of plug posts stop, and keep oil pressure, and lifting floor, side, left and right and upper floor form a plane, it is achieved floor expansion object. Meanwhile, deflection nut fixing on arch push-and-pull connecting rod promotes deflection screw rod deflection, drives supporting leg to do yaw motion. During withdrawal, high-pressure oil inverse injection, two grades of plug posts, one-level plug post is regained successively, and floor declines, and supporting leg deflects to level attitude, and telescopic lifting unit shrinks.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, floor, panel structure. Side, left and right telescopic lifting unit arranges lift strut, suit integral elevating floor. Employing upper floor maintains static, and lifts back up pad by lift strut, forms left side two fork lifting support. Basic framework is laid two left sides two fork lifting support, lifts two back up pads. Vertically arranging wall two back up pad ends, lifting floor, left side is fixed on wall top, and bottom is hanging shape. And and two back up pads between, maintain setting space, lifting floor, left side, wall and two back up pads form an one-piece construction. Lifting floor, right side is a flat board, lifts by right side lift strut, and horizontal is under lifting floor, left side, it is achieved lifting floor, side, left and right integral assembling. Lifting floor, two pieces, side, left and right is set in together, is placed under upper floor, do sliding extension lifting movable. Regaining with telescoping crossbeam pull-out, lifting floor can rise and fall at desired location. Owing to being that lifting floor, two pieces, side, left and right is set in together, for flexible area maximumization provides condition, it is possible to expand caravan useful area.The main envelope of caravan is railway carriage or compartment and two layers, interior railway carriage or compartment exceptionally. Left and right side body is formed by top board, rear wall plate, front wallboard, framed side wallboard, and rear wall plate, front wallboard divide into wallboard slideway, are fixed on above upper floor. Wall Durchgangshohle behind wallboard slideway bottom and caravan main body, introduces upper water pipe, outfall sewer, power line, air-conditioning duct in caravan. Mutual sheathing, the activity between the main envelope of caravan two layers of left and right side body. Left and right side body does not all fix the end.

The linkage of the present invention's full-automatic car body big area companding supporting leg supports caravan, and oil circuit is laid, and with a hydraulic power unit, joins two three position four-way electromagnetic valves, respectively to left and right two-way four two-way fuel feeding of push-and-pull oil cylinder. Join another three position four-way electromagnetic valve, to four two-way fuel feeding of supporting leg oil cylinder. Oil circuit has pressure holding function. Establishing power-off restoration electro-magnet four telescoping crossbeam ends, dead bolt can pass in and out about four side caravan self-locking holes. The left-hand stringer of basic framework is established two supporting leg stabilizers, right-hand stringer is established two supporting leg stabilizers. Through switchgroup unified regulation and control each position action, it is achieved vehicle body space companding supporting leg supports built-in object.

Accompanying drawing explanation

Fig. 1, basic framework figure

Fig. 2, the first from left number, No. four telescopic lifting deflection units face assembly drawing

Fig. 3, the first from left number, No. four telescopic lifting deflection unit side-looking assembly drawings

Fig. 4, right No. two, No. three telescopic lifting deflection units face assembly drawing

Fig. 5, right No. two, No. three telescopic lifting deflection unit side-looking assembly drawings

Fig. 6, No. one, left side, No. four telescopic lifting supporting leg plane artworks

Fig. 7, No. two, right side, No. three telescopic lifting supporting leg plane artworks

Fig. 8, two grades, left side double-act-ing hydraulic J-Horner power decomposition assembling figure

Fig. 9, two grades, right side double-act-ing hydraulic J-Horner power decomposition assembling figure

Figure 10, two grades of female connection dishes of double-act-ing hydraulic J-Horner, sliding sleeve, deflection screw rod, deflection nut partial enlargement figure

Figure 11, deflection screw rod figure

Each component locations figure when Figure 12, left side telescopic lifting deflection unit shrink under upper floor

Each component locations figure when Figure 13, right side telescopic lifting deflection unit shrink under upper floor

Each component locations figure when Figure 14, right side telescopic lifting deflection unit launch under upper floor

Each component locations figure when Figure 15, left side telescopic lifting deflection unit launch under upper floor

After Figure 16, right side telescopic lifting deflection unit launch under upper floor, each component locations figure when liter, supporting leg deflect vertical on right lifting floor

After Figure 17, left side telescopic lifting deflection unit launch under upper floor, each component locations figure when liter, supporting leg deflect vertical on left lifting floor

Figure 18, left and right telescopic lifting floor panel structure figure

Figure 19, the left and right telescopic lifting deflection unit site plan on basic framework

Lifting floor suit, No. one, No. four, No. two, No. three supporting leg deflections, No. one, left and right, No. four, No. two, No. three telescoping crossbeam relative position schematic diagram when contracting lifting on the right side of Figure 20, upper floor bottom left

Figure 21, supporting leg and supporting leg travel(l)ing rest assembly drawing

Figure 22, supporting leg stabilizer assembly drawing

Figure 23, supporting leg stabilizer depart from schematic diagram

Site plan when Figure 24, left side supporting leg are regained

Site plan when Figure 25, left side supporting leg stretch out

Site plan when Figure 26, right side supporting leg are regained

Site plan when Figure 27, right side supporting leg stretch out

Figure 28, front and back wallboard skid assemblies part assembling front view

Figure 29, front and back wallboard skid assemblies part assembling side elevation

Wallboard figure on the left of Figure 30, car body

Wallboard figure on the right side of Figure 31, car body

Figure 32, about four side telescopic lifting deflection units installation position, lifting floor, side, left and right, upper floor and compartment board positions on basic framework, right view

Figure 33, about four side telescopic lifting deflection units installation position, lifting floor, side, left and right, upper floor and compartment board positions on basic framework, left view

Figure 34, caravan main body and two side body assembly drawing

Figure 35, hydraulic power unit, switchgroup and each electrical element connection diagram

Design sketch is launched about Figure 36, caravan

Specific embodiments

Below in conjunction with accompanying drawing, the utility model done an explanation.

The linkage of full-automatic car body big area companding supporting leg supports caravan, and one is arrange basic framework such as accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 19, accompanying drawing 24, accompanying drawing 32. Basic framework 1 is laid four groups of eight crossbeams, first crossbeam 3, second cross beam 5, the 3rd crossbeam the 18, four crossbeam the 149, five crossbeam the 23, six crossbeam the 153, seven crossbeam the 145, eight crossbeam 11. On above eight crossbeams, symmetry fixes eight bracing frames 34, totally three ten two. On the bracing frame 34 of four, every side, lateral symmetry welds a fixing crossbeam, form the first fixing crossbeam 36, the 2nd fixing crossbeam 165, the 3rd fixing crossbeam 49,4th fixing crossbeam 164,5th fixing crossbeam 166, the 6th fixing fixing crossbeam 168 of crossbeam the 167, seven, the 8th fixing crossbeam 169. Embed cylindricality ball 37 in the top and bottom of the fixing crossbeam of every root, reduce the frictional force of linear slide. Between first crossbeam 3 and second cross beam 5, between the 7th crossbeam 145 and the 8th crossbeam 11, the end position that keeps left lays a distance limit block and No. two distance limit blocks 9. Between the 3rd crossbeam 18 and the 4th crossbeam 149, between 5th crossbeam 23 and the 6th crossbeam 153, end position of keeping right lays No. three distance limit blocks 20, No. four distance limit blocks 25, in the left-hand stringer 8 of basic framework, if an oil cylinder pedestal 7 and No. two oil cylinder pedestals 147, caravan self-locking hole, 4, No. two caravan self-locking holes 10. The permanent seat 2,12 of supporting leg stabilizer 127. In the right-hand stringer 16 of basic framework, if No. three oil cylinder pedestals 17, No. four oil cylinder pedestals 26, No. three caravan self-locking holes, 19, No. four caravan self-locking holes 24. The permanent seat 21,22 of supporting leg stabilizer 127. Supporting leg stabilizer rotates on base 127 to install to support block 128, under the oblique pull of power-off restoration electro-magnet 88, can deviate from vertical position.

Two is arrange left and right telescoping crossbeam. Such as accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 12, accompanying drawing 13, accompanying drawing 14, accompanying drawing 15, accompanying drawing 32. It is welded into " work " cross-beam of character form with steel plate, it is No. one, No. four telescoping crossbeam 35,156, No. two, No. three telescoping crossbeam 41,157, there is one fixed width top and bottom, in side, left and right, recess embeds on four groups of fixing crossbeams 36,49,164,165,166,167,168,169, and can the long distance in left and right slide. The bottom, one end of No. one, No. four, No. two, No. three telescoping crossbeam 35,41,156,157 respectively establishes a crossbeam limit apart from block 113, it is between left right-hand stringer 8,16 and distance limit block 9,20,25, to ensure sliding in No. one, No. four, No. two, No. three telescoping crossbeam 35,41,156,157 left and right in setpoint distance. The other end establishes power-off restoration electro-magnet 135, and dead bolt can pass in and out No. one, about four sides, No. four, No. two, No. three caravan self-locking holes 4,10,19,24. No. one, No. four, No. two, No. three telescoping crossbeam are opened a rectangle prepackage breach partially, corresponding laying No. one, No. four, No. two, No. three supporting leg oil cylinders 55,63,161,162.

Three is such as accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, accompanying drawing 9, accompanying drawing 10, accompanying drawing 11, it is equipped with two grades of double-act-ing hydraulic J-Horners 60, technical characteristic is: the cylinder order that goes out of hydraulic ram plunger is: during release, one-level plug post 78 first goes out to put in place, and then two grades of plug posts 91 go out to put in place again. When retracting, two grades of plug posts 91 are first pulled back and are put in place, and one-level plug post 78 is pulled back and put in place.The length of one-level plug post 78 stroke is the length that caravan body side launches to shrink. The length of two grades of plug post 91 strokes is the horizontal throw that side, left and right lifting support reaches push-and-pull needed for setting height. One-level plug post 78 push-and-pull power wants big, and two grades of plug post 91 push-and-pull power can be less, determines with total loading weight on lifting floor 28,40, side, left and right. Arranging a sliding sleeve 92 in two grades of plug posts 91, the piston part of deflection screw rod 58 is slided interior. Sub-disk 93 and two grades of plug post 91 ends of the female connection dish of son fix, and female connection dish 90 and one-level plug post 78 top fix, and the female connection dish 90,93 of son conducts the power of I and II plug post respectively. Oil cylinder to be had pressure holding function.

Four is such as accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, accompanying drawing 9, accompanying drawing 10, accompanying drawing 11, accompanying drawing 12, accompanying drawing 13, accompanying drawing 14, accompanying drawing 15, accompanying drawing 18, accompanying drawing 19, accompanying drawing 20, accompanying drawing 21, accompanying drawing 22, accompanying drawing 23, accompanying drawing 24, accompanying drawing 25, accompanying drawing 26, accompanying drawing 27, accompanying drawing 32, accompanying drawing 33, arranges telescopic lifting deflection unit. On No. one, left side, No. four telescoping crossbeam 35,156, left end is symmetrical respectively lays two lower support legs 57, cross No. one, No. four telescoping crossbeam medullary rays and lay two gliding grooves 32 respectively, at No. one, No. four back up pad 120,122 lower planes, leg 57 on two is set respectively, two upper hopper chutes 32, slide block 33 is placed in chute, is lifted a back up pad 120 and No. four back up pads 122 by lift strut 30, forms No. one, No. four, left side two fork lifting support. Basic framework 1 is laid No. one, No. four two telescoping crossbeam 35,156, forms No. one, No. four two left sides two fork lifting support, lift two back up pads 120,122. Vertically arranging wall 121 in two back up pads 120,122 end, lifting floor 28, left side is fixed on wall 121 top, and bottom is hanging shape. And and No. one, No. four two back up pads 120,122 between, maintain setting space, left side lifting floor 28 form an one-piece construction. Spatially contactless with lifting floor 40, right side, it is achieved lifting floor 28,40, side, left and right integral assembling. On No. two, right side, No. three telescoping crossbeam 41,157, end of keeping right is symmetrical lays upper and lower four legs 46, crosses left and right medullary ray and lays four chutes 42. Four slide blocks 59 slide and are built in chute. Directly lift lifting floor 40 by four lift strut 44, form right side two fork lifting support. The length of four lift strut 44 need to be longer than the length of left side lift strut 30. On No. one, side, left and right, No. four, No. two, No. three telescoping crossbeam 35,41,156,157, correspondence arranges No. one, No. four power decomposition seats 29,178, and No. two, No. three power decompose seats 45,175. Arch push-and-pull connecting rod 31 on No. one, No. four telescoping crossbeam and sliding block 33 and lift strut 30 are movably connected by rotating shaft. Arch push-and-pull on No. two, No. three telescoping crossbeam connects 43 and sliding block 59, and lift strut 44 is movably connected by rotating shaft. Impose left and right horizontal power to four arch push-and-pull connecting rods 31,43, four, side, left and right two fork lift strut 30, about 44 can be driven movable, then a left side back up pad 120, No. four back up pads 122 and lifting floor 40, right side are along with lifting. No. one, No. four power in left side decompose seat 29,178, be laid in the first from left number, in the middle of No. four two fork lifting supports, above No. one, No. four telescoping crossbeam 35,156. No. two, No. three, right side power is decomposed seat 45,175 and is laid in the middle of right No. two, No. three two fork lifting supports, above No. two, No. three telescoping crossbeam 41,157.The base of first, second oil cylinder 60,158 that a left side pushes away is fixed on pedestal 17,26. The female connection dish 90 of the one-level of first, second oil cylinder 60,158 and power are decomposed seat 29,178 and are connected. The base that the right side pushes away the 3rd, the 4th oil cylinder 50,159 is fixed on pedestal 7,147, and the female connection dish 96 of the one-level of the 3rd, the 4th oil cylinder 50,159 decomposes seat 45,175 with power and is connected. Decomposing seat 29,45,175,178 to No. one, No. four, No. two, No. three power and execute horizontal force, No. one, No. four, No. two, No. three telescoping crossbeam 35,41,156,157 do left and right Long travel in the framework restricted driving and slide. The sub-connection dish 93,97 of two grades of first, second, third, fourth oil cylinder 50,60,158,159 is connected with arch push-and-pull connecting rod 31,43 on No. one, No. four, No. two, No. three telescoping crossbeam of left and right respectively. The flexible power of two grades of plug posts of first, second, third, fourth oil cylinder 50,60,158,159 is conducted to four arch push-and-pull connecting rods 31,43 by sub-connection dish 93,97, pulls the lifting of lifting floor 28,40. Position, the center fixed deflection nut 94,98 of the arch push-and-pull connecting rod 31,43 on No. one, No. four, No. two, No. three telescoping crossbeam. Deflection nut 94,98 and deflection screw rod 58,61 combine. The piston part of deflection screw rod 58,61 is slided in sliding sleeve 92, above has venting hole. Deflection nut be multi-thread nut, deflection screw rod be multi-thread screw rod. End rectangle indentation, there correspondence at No. one, No. four, No. two, No. three telescoping crossbeam 35,41,157,156 installs No. one, No. four, No. two, No. three supporting leg oil cylinders 55,63,161,162. The fixing outrigger rotating shaft frame 48,56 in rectangle indentation, there side, left and right framed side wallboard 14,15 correspondence position buries dress outrigger rotating shaft frame 53,62, four supporting leg oil cylinders 55,63, a pressure bearing 126 is respectively installed in 161,162 both sides, outrigger rotating shaft rotates through two spindle housing 48,62, and supporting leg oil cylinder 55,63 is fixed. No. one, No. four, No. two, No. three supporting leg oil cylinder 55,63,161,162 upper ends deflect taking rotating shaft 58,61 as the center of circle within the scope of horizontal and vertical, and the different positions at caravan is laid, and has different left clockwise directions. Supporting leg deflection screw rod 58,61 is combined by two grades of plug post connection dishes 93,97 of deflection nut 94,98 and oil cylinder 50,60, exerts a force to deflection nut 94, about 98, and deflection screw rod 58,61 deflects clockwise or counterclockwise. For making up lifting floor 28,40, side, left and right after caravan main body is shunk, lifting floor 28, left side is higher than lifting floor 40, right side, after side body is launched, floor 28,40 again need in upper floor 80 1 planes, taking right side lifting support 44 to be longer than left side lift strut 30, two grades of plug posts 95 of right side oil cylinder are longer than the length of two grades of plug posts 91 of left side oil cylinder. To right side oil cylinder fuel feeding time delay. The helical pitch of right side deflection screw rod 61 is longer than the helical pitch of left side deflection screw rod 58. The effect of the female connection dish 90,93 of son and sliding sleeve 92 is: by two straight reciprocating motions of oil cylinder one-level, two grades of plug bars, decompose and use, three kinds of functions required for achieving caravan: the first long section straight reciprocating motion, push-and-pull telescoping crossbeam 35,41,157,156 does and stretches out retraction. Translate linear motion is that side, left and right two fork lifting support moves up and down and makes supporting leg do deflection and link by the 2nd short section. Two grades of double-act-ing hydraulic J-Horners, No. one, left and right, No. four, No. two, No. three telescoping crossbeam, lift strut, suit integral elevating floor, supporting leg deflection linkage systems are combined, forms left and right telescopic lifting deflection unit 81,82,83,84.

Five is such as accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 12, accompanying drawing 13, accompanying drawing 14, accompanying drawing 15, accompanying drawing 16, accompanying drawing 17, accompanying drawing 18, accompanying drawing 19, accompanying drawing 20, accompanying drawing 32, accompanying drawing 33, floor panel structure. The first, three layers, floor overlap is laid. Upper floor 80 is fixed on caravan main body front wallboard 13, the middle bottom between rear wall plate 1. Floor is upper floor 80 successively, integral elevating floor, left side 28, lifting 40 3 layers, floor, right side overlap. 2nd, left and right grouping is placed. The two ends two, left side telescopic lifting deflection unit 81,84 being laid in basic framework 1, are laid in basic framework 1 mid-way the two of right side telescopic lifting deflection units 82,83. For lifting floor 28,40, side, left and right, in upper floor 80 bottom, each self extending leaves left and right movement position. 3rd, the motion track on lifting floor 28,40, side, left and right is, at the bottom of upper floor 80, left and right side-lower, in a plane.

Six are, such as accompanying drawing 1, accompanying drawing 2, accompanying drawing 4, accompanying drawing 16, accompanying drawing 17, accompanying drawing 19, accompanying drawing 21, accompanying drawing 28, accompanying drawing 29, accompanying drawing 30, accompanying drawing 31, accompanying drawing 32, accompanying drawing 33, accompanying drawing 34, accompanying drawing 36, and panel structure. The main envelope of caravan is outer by top board 107, front wallboard 13, and rear wall plate 1, basic framework are formed. The main envelope internal layer of caravan is by top board 136, and front wallboard 138, rear wall plate 137, triangle strengthens block 139, and upper floor 80 is formed. The six roots of sensation lift crossbeam 110 and two lift longeron and lift caravan envelope, fix with automobile chassis. Right side car body is by top board 104, front wallboard 101, rear wall plate 109, and right side wallboard 15 is formed, it does not have the fixing end. On right side wallboard 15, it is provided with car door 106, vehicle window 105. The end of No. two, No. three telescoping crossbeam 82,83 in two right sides, supporting leg reserved opening place is vertical with right side wallboard 15 to be fixed. The base shoes of front wallboard 101, rear wall plate 109 slides along the slideway 100 being fixed on upper floor 80. Left side car body is made up of top board 103, front wallboard 102, rear wall plate 108, left side wallboard 14, it does not have the fixing end. On left side wallboard 14, it is provided with vehicle window 105. The end supporting leg reserved opening place of No. one, No. four telescoping crossbeam 81,84 in two left sides is vertical with left side wallboard 14 to be fixed. The base shoes of front wallboard 102, rear wall plate 108 slides along the slideway 100 being fixed on upper floor 80. Wall 1 Durchgangshohle 128 behind wallboard slideway 100 bottom and caravan main body, introduces caravan inside by upper water pipe 128, outfall sewer 129, power line 130, air-conditioning duct 99. Under the drive of No. one, left and right, No. four, No. two, No. three four telescoping crossbeam 81,82,83,84, left and right side body 14,15 is set with each other and does flexible motion in caravan main body in the middle of skin.

Seven is such as accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 14, accompanying drawing 15, accompanying drawing 20, accompanying drawing 28, and oil circuit is laid. With a hydraulic power unit 131, join a three position four-way electromagnetic valve 132, to the left two two-way fuel feeding of push-and-pull oil cylinder 60. Join a three position four-way electromagnetic valve 133, to two, the right side two-way fuel feeding of push-and-pull oil cylinder 50. Joining three position four-way electromagnetic valve 134, to the two-way fuel feeding of four supporting leg oil cylinders 55,63, oil circuit has pressure holding function. Establishing power-off restoration electro-magnet 135 No. one, No. four, No. two, No. three four telescoping crossbeam 35,41 ends, dead bolt can pass in and out No. one, about four sides, No. four, No. two, No. three caravan self-locking holes 4,10,19,24.Under the unified regulation and control of switchgroup 130, complete the expansion of caravan, support, contraction, self-locking action.

The linkage of full-automatic car body big area companding supporting leg supports caravan, and the linkage of caravan big area companding supporting leg supports self-locking and realizes process. Accompanying drawing 12, accompanying drawing 13, accompanying drawing 14, accompanying drawing 15, accompanying drawing 16, accompanying drawing 17, accompanying drawing 19, accompanying drawing 20, accompanying drawing 22, accompanying drawing 23, accompanying drawing 24, accompanying drawing 25, accompanying drawing 26, accompanying drawing 27, accompanying drawing 35, accompanying drawing 36. The first, turn on the power switch, the oil pump of hydraulic power unit 131 is started working, and three position four-way electromagnetic valve 132,133,134 is all in middle position. Four power-off restoration electro-magnet dead bolts 135 are pulled up, and depart from No. one, No. two, No. three, No. four caravan self-locking holes 4,10,19,24 in left and right. Meanwhile, four supporting leg stabilizers 127 rotate the support block 128 of installation, under the oblique pull of power-off restoration electro-magnet 88, deviate from vertical position. Support block 128 and depart from supporting leg oil cylinder plug post 125. The tight position of full lock all unlocks. Three position four-way electromagnetic valve 132,133 is just to fuel feeding, the one-level plug post 78, about 79 of push-and-pull oil cylinder 50,60,158,159 stretches, No. one, No. four, No. two, No. three, left and right power is promoted to decompose seat 29,45,175,178, No. one, No. four, No. two, No. three, left and right telescoping crossbeam 35,41,156,157 is by thrust extend outward, left and right side body 14,15 is driven to make Long travel abduction, caravan space enlargement. One-level plug post 78, about 79 is stretched over design length, halts. Simultaneously, the crossbeam limit of No. one, No. four, No. two, No. three four telescoping crossbeam 35,41,156,157 bottom settings also arrives distance limit block 9,20,25 place apart from block 113, ensure that four telescoping crossbeam 35,41,156,157 slide in setpoint distance. Caravan space enlargement stops, and is in steady state. 2nd, two grades of plug posts 91,95 of push-and-pull oil cylinder 50,60,158,159 go out before continuing, and drive No. one, No. four, No. two, No. three arch push-and-pull connecting rods 31,43 in left and right forward, pull slide block 33,59 to fold motion in chute 32,42. Four, left and right pole 30,44, under the making a concerted effort of leg 46,57, lifting floor 28,40, side, left and right rises, and lifting floor 28, left side first reaches the level attitude of upper floor 80. The level attitude of upper floor 80 is reached behind lifting floor 40, right side. Left and right side body is launched, and floor has risen. Meanwhile, deflection nut 94,98 is driven forward, advance along deflection screw rod 58,61, slide in the piston part of deflection screw rod 58 in sliding sleeve 92, owing to there being the effect of pressure bearing 126, deflection screw rod can not axially move, and the axial motion of deflection nut 94,98 is changed into yaw motion. Rising between two distances needed for upper floor 80 difference on lifting floor 28,40, left and right, side, left and right deflection nut 94,98 promotes deflection screw rod 58,61 all only to deflect 90 degree. Thus drive four supporting leg oil cylinders 55,63,161,162 from level attitude, deflect into vertical ground position with different directions. 3rd, three position four-way electromagnetic valve 134 is just to fuel feeding, and No. one, No. four, No. two, No. three four supporting leg oil cylinders 55,63,161,162 are filled in bar and stretched out, and are supported on ground. Close master switch. Expanding about caravan, floor rises, supporting leg has supported. 4th, caravan shrinks, the built-in process of supporting leg. Opening power master switch, hydraulic power unit 131 operation of oil pump.Three position four-way electromagnetic valve 132,133,134 is all in middle position. Four power-off restoration electro-magnet dead bolts 135 are pulled up. Meanwhile, supporting leg stabilizer 127 rotates the support block 128 of installation, under the oblique pull of power-off restoration electro-magnet 88, again deviate from vertical position, reserve position to No. one, No. four, No. two, No. three supporting leg oil cylinders 55,63,161,162 times positions. Three position four-way electromagnetic valve 134 is fuel feeding oppositely, and four support cylinder plug posts 55,63 are regained and put in place. Three position four-way electromagnetic valve 134 returns to middle position fuel cut-off. Three position four-way electromagnetic valve 132,133 starts reverse fuel feeding. Two grades of plug posts 91,95 of left and right push-and-pull oil cylinder first do recovery movement, retract No. one, No. four, No. two, No. three arch push-and-pull connecting rods 31,43 in left and right, side, left and right deflection nut 94,98 withdraws simultaneously, deflection screw rod 58,61 is oppositely deflected, drives left and right supporting leg oil cylinder 55,63,161,162 to deflect to level attitude. Four arch push-pull rods 31,43, effect under, make the successively decline of lifting floor 28,40. Two grades of plug posts 91,95 of left and right push-and-pull oil cylinder stop when being recovered to design position, and now drop to can the ready position of mutual sheathing on lifting floor 28,40. No. one, No. four, No. two, No. three supporting leg oil cylinders 55,63,161,162 in left and right are horizontal. The one-level plug post 78,79 of left and right push-and-pull oil cylinder starts to regain, under the pulling back of oil cylinder one-level plug post 78,79, No. one, side, left and right, No. four, No. two, No. three telescoping crossbeam 35,41,156,157 bands lifting floors 28,40 and four supporting legs 55,63,161,162 being in horizontality are retracted to below upper floor 80. Caravan overall space shrinks, and four supporting legs are built-in to be completed. 5th, close master switch, caravan companding system does not have electric power. Now, four power-off restoration electro-magnet dead bolts 135 insert in four caravan self-locking holes 4,10,19,24, and are locked side, caravan left and right together with push-and-pull oil cylinder 50,60,158,159. Meanwhile, four supporting leg stabilizers 127 rotate the support block 128 of installation by electro-magnet 88 power-off restoration, support block 128 and supporting leg oil cylinder 55,63 is held in the palm jail. Full lock is tight, and car can be started to set out on a journey traveling.

Claims (1)

1. full-automatic car body big area companding supporting leg linkage supports caravan, it is characterized in that: basic framework (1) is set, basic framework (1) has been laid four groups of eight crossbeams, first crossbeam (3), second cross beam (5), 3rd crossbeam (18), 4th crossbeam (149), 5th crossbeam (23), 6th crossbeam (153), 7th crossbeam (145), 8th crossbeam (11), on above eight crossbeams, symmetry fixes eight bracing frames (34), totally three ten two, at the upper horizontal welding fixing crossbeam of four, every side bracing frame (34), form the first fixing crossbeam (36), 2nd fixing crossbeam (165), 3rd fixing crossbeam (49), 4th fixing crossbeam (164), 5th fixing crossbeam (166), 6th fixing crossbeam (167), 7th fixing crossbeam (168), 8th fixing crossbeam (169), cylindricality ball (37) is embedded in the top and bottom of the fixing crossbeam of every root, reduce the frictional force of linear slide, between first crossbeam (3) and second cross beam (5), between 7th crossbeam (145) and the 8th crossbeam (11), the end position that keeps left lays a distance limit block and No. two distance limit blocks, two distance limit blocks (9), between the 3rd crossbeam (18) and the 4th crossbeam (149), between 5th crossbeam (23) and the 6th crossbeam (153), end position of keeping right lays No. three distance limit blocks (20), No. four distance limit blocks (25), in the left-hand stringer (8) of basic framework, if an oil cylinder pedestal (7) and No. two oil cylinder pedestals (147), a caravan self-locking hole (4), No. two caravan self-locking holes (10), two oil cylinder pedestals (7, 147), caravan self-locking hole (4, 10), the permanent seat (2 of supporting leg stabilizer (127), 12), in the right-hand stringer (16) of basic framework, if No. three oil cylinder pedestals (17), No. four oil cylinder pedestals (26), No. three caravan self-locking holes (19), No. four caravan self-locking holes (24), the permanent seat (21 of supporting leg stabilizer (127), 22), supporting leg stabilizer is that upper rotation of base (127) installs support block (128), under the oblique pull of power-off restoration electro-magnet (88), can deviate from vertical position, left and right telescoping crossbeam is set, it is welded into " work " cross-beam of character form with steel plate, it it is No. one, No. four telescoping crossbeam (35, 156), No. two, No. three telescoping crossbeam (41, 157), in side, left and right, recess embeds fixing crossbeam (36, 49, 164, 165, 166, 167, 168, 169) on, and can the long distance in left and right slide, No. one, No. four, No. two, No. three telescoping crossbeam (35, 41, 156, 157) bottom, one end establishes crossbeam limit apart from block (113), it is in longeron (8, 16) and distance limit block (9, 20, 25) between, to ensure No. one, No. four, No. two, No. three telescoping crossbeam (35, 41, 156, 157) only in setpoint distance, slide in left and right, the other end establishes power-off restoration electro-magnet (135), dead bolt can pass in and out No. one, about four sides, No. four, No. two, No. three caravan self-locking holes (4, 10, 19, 24), No. one, No. four, No. two, No. three telescoping crossbeam are opened a rectangle prepackage breach partially, lay No. one, No. four, No. two, No. three supporting leg oil cylinders (55, 63, 161, 162), it is equipped with two grades of double-act-ing hydraulic J-Horners (60), the cylinder order that goes out of hydraulic ram plunger is, during release, one-level plug post (78) first goes out to put in place, then two grades of plug posts (91) go out to put in place again, when retracting, two grades of plug posts (91) are first pulled back and are put in place, one-level plug post (78) is pulled back and is put in place, the length of one-level plug post (78) stroke is the length that caravan body side launches to shrink, the length of two grades of plug post (91) strokes is the horizontal throw that side, left and right lifting support reaches push-and-pull needed for setting height, one-level plug post (78) push-and-pull power wants big, two grades of plug post (91) push-and-pull power can be less, with lifting floor (28, side, left and right, 40) total loading weight and determine, a sliding sleeve (92) is set in two grades of plug posts (91), the piston part of deflection screw rod (58) is slided interior, sub-disk (93) and two grades of plug post (91) ends of the female connection dish of son fix, female connection dish (90) and one-level plug post (78) top fix, the female connection dish (90 of son, 93) one-level plug post is conducted respectively, the power of two grades of plug posts, oil cylinder to be had pressure holding function, telescopic lifting deflection unit is set, in No. one, left side, No. four telescoping crossbeam (35, 156) above, left end symmetry lays two lower support legs (57), cross No. one, No. four telescoping crossbeam medullary rays lay two gliding grooves (32), at back up pad (120) lower plane, two upper legs (57) are set, two upper hopper chutes (32), slide block (33) is placed in chute, a back up pad 120 and No. four back up pads 122 are lifted by lift strut (30), form No. one, left side, No. four two fork lifting supports, in upper No. one, the laying of basic framework (1), No. four two telescoping crossbeam (35, 156), form No. one, No. four two left sides two fork lifting supports, lift two back up pads (120, 122), two back up pads (120, 122) end vertically arranges wall (121), left side lifting floor (28) is while be fixed on wall (121) top, bottom is hanging shape, and with two back up pads (120, 122) between, maintain setting space, left side lifting floor (28) forms an one-piece construction, on No. two, right side, No. three telescoping crossbeam (41, 157) above, end of keeping right is symmetrical lays upper and lower four legs (46), cross left and right medullary ray and lay four chutes (42), four slide blocks (59) are slided and are built in chute, lifting floor (40) is directly lifted by four lift strut (44), form right side two fork lifting support, the length of four lift strut (44) need to be longer than the length in left side lift strut (30), left side lifting floor (28) and right side lifting floor (40) are spatially contactless, realize lifting floor (28, side, left and right, 40) integral assembling, No. one, side, left and right, No. four, No. two, No. three telescoping crossbeam (35, 41, 156, 157) No. one is arranged above, No. four power decompose seat (29, 178), with No. two, No. three power decompose seat (45, 175), No. one, arch push-and-pull connecting rod (31) on No. four telescoping crossbeam and sliding block (33) and lift strut (30) are movably connected by rotating shaft, No. two, arch push-and-pull connecting rod (43) on No. three telescoping crossbeam and sliding block (59), and lift strut (44) is movably connected by rotating shaft, to four arch push-and-pull connecting rods (31, 43) left and right horizontal power is imposed, side, left and right two fork lift strut (30 can be driven, 44) left and right is movable, the back up pad (120) in left side, No. four back up pads (122