CN2320489Y - Dual-purpose semi-trailer for being used as bus or transporting goods - Google Patents

Abstract

The utility model relates to a car and common truck transportation double purpose half hanging vehicle used for conveying cars and various cargoes and is composed of an upright column plugging seat, a V-shaped lower concave supporting groove, an inner edge-curling groove steel, a guiding upright column, a sliding block with a cardinal shaft hole, a cardinal shaft lock screw bolt, front and back edge longitudinal beams, an indexing bridge plate and a connecting fastening component. The car and common truck transportation double purpose half hanging vehicle comprises details such as two hand pulling gourds for elevating and loading and unloading processes, a lengtening movable inserting column, etc. The details are combined into the front, the middle and the back three point free elevations. The car and common truck transportation double purpose half hanging vehicle can be arranged on a common flat plate half hanging vehicle with the more than 10 ton load and is the double-layer frame car and common truck transportation double purpose half hanging vehicle being able to dismount and decompose.

Description

Dual-purpose semi-trailer for being used as bus or transporting goods

The utility model belongs to transport vehicle, particularly a kind of car, the defeated dual-purpose superimposed trailer of general shipping.

At present, various types of double-decker superimposed trailers that are exclusively used in the transportation car of domestic production and introduction, the above double-layer frame structure of its superimposed trailer goods platform all is the integral solder enclosed construction; (double-layer frame that does not have any protection) that open type is arranged has semienclosed (being welded with expanded metal lath on the framework), fully closed in addition (the framework outside is welded with metal skin).Its inner double-deck frame forebody is welded into one with main body frame, and the double-deck frame of latter half of hinged liftable also is the integral solder part, and bottom goods platform is the shaped form carrying surface of gooseneck type.The special-purpose car transporter of this class formation can only one way transport car, the preceding double-deck frame that is welded into one because of its huge enclosed vehicle body and inside during return, be difficult to dismantle the back double-deck frame that to place, and irregular lower floor goods platform, join goods to secondary and bring a lot of inconvenience, even can't load and transport, cause empty wagons to travel, obviously, such sedan-chair fortune car specificity is very strong, and versatility is relatively poor.These vehicles adopt hydraulic lifting system and Motorized lift device mostly in the operation of loading and unloading car, these complex mechanisms also exist the element difficulty joins the masty problem of users such as maintenance difficult.Because complex manufacturing, manufacturing cost is too high, causes fetch long price.

It is capable of being combined, dismounting that the purpose of this utility model provides a kind of double-layer frame, easy to use, flexible, safety, the dual-purpose semi-trailer for being used as bus or transporting goods that cost is lower.

The utility model car, dual-purpose superimposed trailer is failed in general shipping, form by tractor truck and the common superimposed trailer that has the double-layer frame structure, superimposed trailer links to each other with tractor truck by saddle, it is characterized in that: the vertical both sides of the goods platform of the common superimposed trailer of double-layer frame structure grouping five equilibrium be provided with column socket and the recessed bracket of V-arrangement, be located at interior lipped channel pitching pile formula guide upright post is housed in the following column socket in goods platform plane, channel-section steel two minor face corresponding positions, pitching pile formula guide upright post top have the spacing height pin-and-hole of two rows, center, the long limit of channel-section steel, column below has auxiliary hole, and being equipped with in the guide upright post can be by the slide block of spacing pin handle location; Rectangular tube front and rear side longeron by column slide block hinge joint in the middle of it is housed on the same plane of vertical monosymmetric guide upright post slide block, twisted axis hole on the front and rear side longeron one end convex-concave plug is connected sliding sleeve with twisted axis locking and is connected, lock bolt penetrates twisted axis locking by the auxiliary hole of column below, twisted axis hole on the slide block and connects in the sliding sleeve, the position that the front and rear side longeron is connected with all the other column slide blocks, have long guiding hole longitudinally, the assembly opening that matches with carriage that has of the inboard five equilibrium that divides into groups of front and rear side longeron; Bolt is equipped with main beam and the V-arrangement bracket plate of bearing car antero posterior axis wheel between the cooresponding assembly opening in the front and rear side longeron left and right sides, two main beams are one group and form carriage, the hook base that is connected with the access bridge plate is equipped with at main beam bracket plate front and back position place, V-arrangement bracket plate and and access bridge plate upper punch the anti-skidding muscle that raises up is arranged; The upper end of guide upright post is fitted with movable pitching pile of lengthening and grille guard, and pitching pile one end is equipped with position block, and the chain block suspension ring are housed on the other end.

Above-mentioned each parts are combined have been constituted one to connect sliding sleeve with the hinge locking that connects the front and rear side longeron has been the center hinge point, Long Circle guiding borehole jack is double-deck frame section lift adjustment stroke on all the other and the joining front and rear side longeron in interior lipped channel guide upright post place, and by the inspection of hinge locking screw, slide block connection, in interior lipped channel guide upright post, before, during and after 3 can lifting, the collection supporting, lifting, location, locking, can assemble the car of the double-layer frame structure that is decomposed into one, dual-purpose superimposed trailer is failed in general shipping.

The advantage of the defeated dual-purpose superimposed trailer of this car, general shipping is: the first, after one way is transported car and finished, the double-layer frame structure all can be dismantled decomposition, and place in the guardrail of superimposed trailer below and carry.Recover the common cargo capacity of superimposed trailer fully, realize that a car is dual-purpose.Secondly, its simple to operate saving time, only needing two liftings is that 2 tons chain block just can be finished the elevating task, and its maintenance capacity is few, and except that two chain blocks, other parts are maintenance free to be maintained.Its three, it has farthest reduced manufacturing cost.The lipped channel guide upright post has replaced the huge general frame that is welded into steel tubes of special-purpose sedan-chair fortune car in the pitching pile formula.Superimposed trailer loading space plate and the upper strata screen formula protecting wire net that is installed in the column top have replaced special-purpose " sedan-chair fortune car " to wrap in outer field expanded metal lath of whole framework or totally enclosed covering.Two chain blocks have replaced the hydraulic lifting system or the Motorized lift device of special-purpose " sedan-chair fortune car ".Moreover, the pitching pile formula column of its detachable decomposition, the double-deck frame in front and back also can be installed on existing common 10 tons of superimposed trailers, and this will reduce user's investment starting point significantly, because it more meets present China's national situation as developing country.

Below in conjunction with description of drawings embodiment:

Fig. 1 is the defeated dual-purpose superimposed trailer overall structure diagrammatic sketch of car, general shipping.

Fig. 2 is a carrying surface configuration diagram before and after the double-deck frame.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4,5,6 is a double-layer frame jacking condition diagrammatic sketch.

Fig. 7 is that column and front and back double-layer frame dismounting back part are placed diagrammatic sketch.

Fig. 8 is column, double-layer frame component parts structure cutaway view.

Fig. 9 is for being installed in V-arrangement bracket diagrammatic sketch on the superimposed trailer.

Figure 10 is the preceding bracket diagrammatic sketch of external lengthening that is installed in superimposed trailer front apron place.

Figure 11 is for being installed in superimposed trailer upper pillar stand socket diagrammatic sketch.

This car, the defeated dual-purpose superimposed trailer of general shipping are to become (see figure 1) by tractor truck with common superimposed trailer that has detouchable double-layer frame structure and traction saddle joint group.Tractor truck adopts national approved product, superimposed trailer adopts QNM9130 country automobile superimposed trailer registration catalogue product (because of superimposed trailer underframe and loading space plate with to hang wheel shaft be General Construction, so: this chapter is not described in detail), the vertical both sides of superimposed trailer goods platform are equipped with each 5 pitching pile formula guide upright post (1), column is processed into crimping channel steel shape formula in the clod wash with the 5mm steel plate, it is installed, and (seeing Figure 11) has double-layer frame front and back carrying surface (see figure 2) by pin board (18) locking in the column socket (17) that is located at below the goods platform plane, and it is by front and rear side longeron (2,4) carriage (7), access bridge plate (5) and fastener connect to form.Front and rear side longeron (2,4) adopts 60 * 160 * 7000mm clod wash rectangular steel pipe, and an end has convex-concave plug hinge axis hole, and the Long Circle guiding borehole jack that the middle and other end is welded with two kinds of length is welded.Carriage (7) is by 50 * 50mm clod wash square tube, the clod wash L-bar, and the cold stamping shaped bracket plate that has the anti-skidding muscle of flute profile that raises up connects the hook base of access bridge plate (5) and is located at the interior (see figure 2) that square nut is welded to form of square tube two ends pipe.Access bridge plate (5) adopts the 4mm steel plate to be processed into the outer lipped channel form of clod wash, the width of groove is greater than the width of car wheel, its two ends directly curve the hook that connects carriage (7), the anti-skidding muscle (see figure 3) of flute profile that it is 80mm that its groove face has the cold stamping shaped spacing that raises up.The folding bearing support (6) of the triangle that connects back access bridge plate (5) is arranged.Be installed in column (1) top screen formula protecting wire net (19).The lifting power of double-deck frame comes from two liftings and is two tons chain block.More than the assembly relation of each parts be: 1. on superimposed trailer goods platform, front and rear side longeron (2,4), carriage (7) bolt together are formed two the double-deck frame sections in front and back, fraising place of two sections butt joint convex-concave plug connects sliding sleeve (11) with hinge locking, penetrate connection, hang up access bridge plate (5) (see figure 2) again.Double-deck frame section is promptly assembled and is finished.2. column (1) is packed into and be welded on the column socket (17) on the superimposed trailer goods platform, column inclined bearing (3) before and after loading onto, put into slide block (9) from the top of column (1) then, by being located at the auxiliary hole of column below, aiming at the slide block hinge axis hole and penetrate hinge lock bolt (10), movable hoisting ring (14) and nut again with the hinge locking sliding sleeve (11) that is connected front and rear side longeron (2,4).Other hinge bolt and slide block can penetrate in the Long Circle guiding slide opening on the limit longeron (2,4) successively by each column (1) below auxiliary hole, load onto sliding sleeve, nut, at last with movable pitching pile (8), be contained in the top of column (1), hang up chain block (13), see (Fig. 8).What 3 points (seeing Fig. 4,5,6) can the gradation lifting before, during and after one, double-deck dual-purpose semi-trailer for being used as bus or transporting goods assembling is finished.

Because the delivery main body that this " motor moped " adopts is universal superimposed trailer, its section height generally all more than 1350mm, directly loads and transports two-layer car with it, and its loading height has exceeded national communication rules and regulations standard.In order to make carrying highly be reduced to required standard, and don't destroy the universal performance of superimposed trailer, according to car external form characteristics, the utility model proposes imitative pattern car row stowage, promptly levels car convex-concave is arranged (see figure 1) relatively.With bracket (16) before the recessed bracket of V-type (15) the superimposed trailer goods platform front apron place lengthening is set on the goods platform of superimposed trailer, made full use of vehicle body space, the loading height of car load has been reduced to below the required standard 4000mm.Imitative pattern stowage is to realize by the spacing altitude hole of two rows of column (1) top.Last row is the entrucking altitude hole, and following row is the ride height hole.Greater than the car height, the ride height hole is imitative type loading height less than the car height to the entrucking altitude hole apart from loading surface height.Its loading sequence is: 1. chain block (18) cooperation activity pitching pile (8) is installed on the center stand column (1) with the double-deck frame joint in front and back, the elevated height of double-deck frame (is seen that Figure 50 inserts spacing pin handle (12) to column entrucking altitude hole, again the double-deck frame in front portion is risen on the entrucking altitude hole (see figure 3) and hang up back access bridge plate (5), bearing support (6) stationary links.The loading surface of a ramp formula has just formed.2. after 3 cars in upper strata sail separately the position into, equally the double-deck frame in back is risen on the entrucking altitude hole, 3 cars of lower floor sail into separately in the recessed bracket of V-type more successively, after being locked by a series of goods, unload access bridge plate (5), at last double-deck frame is dropped on the ride height hole.All hinge lock bolts are all tightened, pin board (18) between column (1) and the column socket (17) is also all tightened, load onto upper strata screen formula grille guard (19) and car wheel front and rear baffle, the double-layer frame structure of this moment has formed a firm general frame structure with the superimposed trailer body.

Claims (1)

1, a kind of car, the defeated dual-purpose superimposed trailer of general shipping are made up of tractor truck and the common superimposed trailer that has the double-layer frame structure, and superimposed trailer links to each other with tractor truck by saddle, it is characterized in that:

The vertical both sides of the goods platform of a, the common superimposed trailer of double-layer frame structure grouping five equilibrium be provided with column socket (17) and the recessed bracket of V-arrangement (15,16), be located at interior lipped channel pitching pile formula guide upright post (1) is housed in the following column socket (17) in goods platform plane, channel-section steel two minor faces symmetry place, pitching pile formula guide upright post (1) top has the spacing height pin-and-hole of two rows, center, the long limit of channel-section steel, column (1) below has auxiliary hole, and being equipped with in the guide upright post (1) can be by the slide block (9) of spacing pin handle (12) location;

Rectangular tube front and rear side longeron (2,4) by column slide block (9) hinge joint in the middle of it is housed on b, the same plane of vertical monosymmetric guide upright post inner slide (9), lock in the sliding sleeve (11) with twisted axis on the twisted axis hole on front and rear side longeron (2,4) the end convex-concave plug, the position that front and rear side longeron (2,4) is connected with all the other column slide blocks (9), have long guiding hole longitudinally, the assembly opening that matches with carriage (7) that has of the inboard five equilibrium that divides into groups of front and rear side longeron (2,4);

Bolt is equipped with main beam and the V-arrangement bracket plate of bearing car antero posterior axis wheel between c, the cooresponding assembly opening in the front and rear side longeron left and right sides, two main beams are one group and form carriage (7), the hook base that is connected with access bridge plate (5) is equipped with at main beam bracket plate front and back position place, and V-arrangement bracket plate and access bridge plate (5) upper punch have the anti-skidding muscle that raises up;

The upper end of d, guide upright post (1) is fitted with movable pitching pile (8) of lengthening and grille guard (19), and pitching pile (8) one ends are equipped with the location link stopper, are equipped with on the other end to articulate chain block (13) suspension ring.

Images