CN85202984U

CN85202984U - Variable-dimension tricycle

Info

Publication number: CN85202984U
Application number: CN 85202984
Authority: CN
Inventors: 甘铁梁; 宋仁德
Original assignee: Individual
Current assignee: Individual
Priority date: 1985-07-12
Filing date: 1985-07-12
Publication date: 1986-10-22

Abstract

The utility model discloses a pedaling tricycle whose appearance and dimension can be changed. The front and the back board walls of the carriage of the tricycle are provided with articulated elements and the bottom boards of the carriage are two doors which can be closed. The lower portion of each door is also provided with fixed or rotatable articulated elements in order to enable the carriage to be gathered to be narrow when being required. The connecting rods on the ends of pedaling driving wheels and carriage ends are provided with the coupling which can be disassembled or assembled in order to disassemble the length direction of the tricycle into two portions when being required. The utility model has the advantages of convenient operation, easy fabrication, a little space occupation and wide material source. The utility model is in particular suitable to be used for riding and parking in the crowing places and can easily enter into the room whose door width is about 750 millimeters to be stored and can also be successfully lifted to the upstairs room to be stored by two people.

Description

Variable-dimension tricycle

The utility model belongs to the wheeled car that rider drives, and it is a kind of trishaw that has improved.

Existing trishaw has the railway carriage of two wheels by an end, other end band foot-driven wheel and connect the rod member at two ends and turn to composition such as handrail.The beam overall of car is generally 1100 millimeter, and length overall Ke Da is more than 3000 millimeters, and this three-wheel vehicle is simple in structure, is a kind of load transportation of short distance preferably instrument, but this three-wheel vehicle is bigger because of length and width, is integral structure again, is unfavorable for depositing.Because of the railway carriage broad, can't enter and only have the indoor of single door again, more difficult to get access live upstairs other.Many three-wheel vehicles owing in can not inlet chamber, allow it be placed on open-air or outdoor curbside, be exposed to the sun and rain, and have both occupied (as influencing traffic) too much even that have a negative impact space, have reduced its service life again.Also have, the people of three-wheel vehicles is used in many hope, because of living upstairs, and downstairs can't bicycle parking, consequently can not use.

Task of the present utility model provides a kind of trishaw that changes oad, the Width of its railway carriage can draw in when needed and narrow down, the length direction of its car load also can split into two partly when needed, and another that pull down partly can be placed in the railway carriage that narrows down.

Solution of the present utility model is: rotating articulation piece is housed on the front and back walls of railway carriage, and the portal structures of the base plate of railway carriage for opening or put down, the articulation piece that can fix or rotate is equipped with in the junction of three girders in railway carriage bottom and crossbeam.Three-wheel vehicle is when the normal position, and " door " puts down, and crossbeam is fixed on the position vertical with girder.In being connected on the rod member of the other end of railway carriage one end and foot-operated drive wheel, the unitor that can separate or connect is housed, when the three-wheel vehicle normal operation, unitor connects.

Further improvement of the utility model is that the one wheel pairs cantilever of railway carriage both sides is installed, and they are fixed on the girder on its both sides separately.

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 can change the oblique drawing of the trishaw of oad;

Fig. 2, the front elevation of railway carriage;

Fig. 3 and Fig. 4, the normal position of railway carriage and the position view that narrows down;

The scheme drawing that is articulated and connected of girder under Fig. 5, carriage bottom plate and crossbeam.

The trishaw that changes overall dimensions provided by the utility model as shown in Figure 1, it has foot-operated drive wheel (1), the end is welded with the pipe link (2) of unitor convex half one (3), unitor spill half one (4) is welded on the railway carriage end pipe link (5), square latch (6) inserts the halves of unitor, and it is connected as a single entity.Square latch (6) is fixed on the pipe link (2) with metal bracelet (7).The other end of pipe link (5) is welded with axle sleeve (8), and axle bed (9) is fixed on the bottom of middle girder (11) by bolt (10).The wheel on both sides (12) is fixed on the bottom of edge-beam (16) with adapter plate (14), bolt (15) by axle (13).Turn to handrail (17) to be fixed on the central panel (19) and angle steel (20) of wooden partition behind the railway carriage by pipe (18), angle steel (20) is welded in again on the middle girder (11).Plate (19) and back side plate (21) all are welded with sleeve pipe (22) in the back, and the montant (23) that wall (or framework as shown in FIG.) is rotated in the back can rotate in sleeve pipe (22).

As shown in Figure 2, be with 4 sleeve pipes (25) on the montant (24) of the central panel of front truck tank wall (or framework as shown in FIG.), sleeve pipe (25) is welded in respectively on the montant (26) of moveable cart tank wall (or framework as shown in FIG.), and sleeve pipe (27), (28) are welded in respectively on angle steel (29), (30).Angle steel (29), (30) are separately fixed at again on middle girder (11) and the edge-beam (16).∏Xing Gan (31) can rotate in sleeve pipe (27), (28) simultaneously, but can not extract in its pipe.Be with pipe (32) on the cross bar of ∏Xing Gan (31), the sheer pole (33) of this pipe and moveable cart tank wall is connected as a single entity.On the limit montant (34) of moveable cart tank wall, be welded with sleeve pipe (35), also be welded with sleeve pipe (37) on the preceding side plate (36).U-shaped bar (38) is fixed in the sleeve pipe (35), but can rotate in this sleeve pipe.U-shaped bar (38) can insert sleeve pipe (37), also can extract from this sleeve pipe.When current railway carriage wall need put down, the U-shaped bar on both sides can be extracted from sleeve pipe (37), then whole railway carriage wall is promptly around ∏Xing Gan (31) revolution, thereby it is put below to railway carriage.The front truck tank wall can put down, and mainly is to be beneficial to handling goods, and is beneficial to the goods of delivery thin-and-long when narrowing railway carriage.

On the door shape base plate (39) of railway carriage hinge (40) is housed, as shown in Figure 3, the another side of this hinge is fixed on the edge-beam (16), two fans " door " can be opened when needing, and leans against on the side plate (41) of railway carriage.

As shown in Figure 5, crossbeam (42) is fixed on edge-beam (16) and the middle girder (11) by pin (43), (44) respectively, and pin (43), (44) can be rotated in its hole.Insert in the hole, same footpath (48) and (49) of edge-beam (16) and crossbeam (42) pin hole when draw in for railway carriage the hole (50) on the edge-beam (16) and (51) respectively by chain (45) bonded assembly latch (46), (47).

The trishaw that changes oad provided by the utility model, its distinct advantages is: it can be according to user's different needs, with railway carriage draw in narrow down and/or with the car load length direction two partly separately.The three-wheel vehicle that dwindles behind the railway carriage width still can be ridden, and this loaded vehicle during for empty wagons or when being loaded with not wide goods travels in crowded place or narrow street, has created advantage.After because railway carriage narrowed down, take up an area of fewly during bicycle parking, can resemble and more freely deposit the bicycle, and can enter the indoor storage of gate-width 750 millimeter easily in regulation place, street corner.With car load tear open be two partly after, again can be successfully lift in upstairs the room and deposit by two people.

This three-wheel vehicle is simple in structure, the gathering of railway carriage and relax and the car load length direction separately and connect all easier.The keystone configuration of railway carriage and car adopts shaped steel, and material source is wide, makes easily.Can be widely used in the medium and small goods of cities and towns area short-distance transport.

Operating sequence of the present utility model is:

1, the gathering of railway carriage: the door shape base plate (39) of railway carriage one side is opened, gone to top and it is leaned against on the side plate (41) of railway carriage, extract two latches (46) and (47).This sidecar wheel of railway carriage is pushed away from diametric(al) the place ahead to car.Along with wheel slides to the place ahead, this sidecar case also draws in to the centre, when edge-beam and middle girder are close together, in latch (46) and (47) patchhole (50) and (51).Then repeat above-mentioned action, another side is drawn in.Three-wheel vehicle beam overall after narrowing down is 600～700 millimeters.

2, relaxing of railway carriage: in the hole (50) of carriage bottom plate one side, (51), extract latch (46) and (47), this sidecar wheel is pushed away from the rear of diametric(al) to car, meet at right angles until crossbeam (42) and girder (11) and (16).At this moment, align in hole, same footpath (48) and (49) of edge-beam (16) and crossbeam (42).In latch (46) and (47) patchhole (48) and (49).The door shape base plate (39) of this side is put down, allow it ride on the middle girder (11).Relaxing of another side is with above-mentioned order and action.Railway carriage after relaxing (wheel that does not comprise both sides), general wide about 750 millimeter.

3, separating of foot-operated drive wheel and railway carriage: upwards extract square latch (6), promote foot-operated drive wheel (1) backward, unitor convex half one (3) is shifted out in spill half one (4).Railway carriage after shifting out partly generally is about 1200 millimeter.

4, being connected of foot-operated drive wheel and railway carriage: will ride drive wheel (1) and push railway carriage to, and make immigration spill half one (4) of unitor convex half one (3).The connection rod member (2) of the foot-operated drive wheel of swing inserts and compresses square latch (6) after making the square hole alignment of halves.

Claims

1, the wheeled car that a kind of rider drives, it is improved trishaw, comprise a foot-operated drive wheel (1), the railway carriage of a pair of wheel is being fixed on rectangular both sides, a connection drive wheel also can be with respect to the rod member that is connected of railway carriage rotation with railway carriage, it is characterized in that: before railway carriage, the articulation piece that can horizontally rotate is housed on the back wooden partition, " door " that can open or put down be housed respectively on the girder on both sides, the articulation piece that can fix or rotate is housed on girder and the crossbeam, the one wheel pairs of railway carriage both sides is a cantilever design, and drive wheel is equipped with the unitor that can separate or connect with being connected of railway carriage on the rod member.

2, by the described three-wheel vehicle of claim 1, it is characterized in that: be with 4 sleeve pipes (25) on the montant (24) of the central panel of front truck tank wall (or middle frame), this sleeve pipe is welded in respectively on the montant (26) of moveable cart tank wall (or movable frame), sleeve pipe (27), (28) be welded in angle steel (29) respectively, (30) on, this angle steel again and middle girder (11) and edge-beam (16) be fixed together, can be in sleeve pipe (27), (28) rotate simultaneously in, but the cross bar of the ∏Xing Gan (31) that can not extract in its pipe is with pipe (32), the lower crosspiece of this pipe and moveable cart tank wall (33) connects together, be welded with sleeve pipe (35) on the limit montant (34) of moveable cart tank wall, also be welded with sleeve pipe (37) on the preceding side plate (36), the U-shaped bar (38) that employing can be rotated in sleeve pipe (35) inserts sleeve pipe (37), moveable cart tank wall and preceding side plate (36) are connected as a single entity, the back middle plate (19) of railway carriage upward and on the back side plate (21) all is welded with sleeve pipe (22), has adopted the montant (23) that can rotate on the back rotation wall (or framework) in sleeve pipe (22).

3, by the described three-wheel vehicle of claim 1, it is characterized in that: on the door shape base plate (39) of railway carriage, hinge (40) is housed, the another side of this hinge is fixed on the edge-beam (16).

4, by the described three-wheel vehicle of claim 1, it is characterized in that: the crossbeam (42) below the door shape base plate is fixed on edge-beam (16) and the middle girder (11) by pin (43), (44) respectively, in the hole, same footpath (48) and (49) that two can be inserted edge-beam (16) and crossbeam (42) respectively, the hole (50) that also can insert on the edge-beam (16) is connected with chain (45) with latch (46), (47) in (51).

5, by the described three-wheel vehicle of claim 1, it is characterized in that: the end of the pipe link of drive wheel end (2) is welded with unitor convex half one (3), unitor spill half one (4) is welded on the pipe link (5) of railway carriage end, has adopted square latch (6) for connecting this halves (3) and (4).