CN201305082Y - Right three-wheeled laden motorcycle - Google Patents

Abstract

The utility model discloses a right three-wheeled laden motorcycle. The chassis and body part of the right three-wheeled laden motorcycle are pre-molded parts which can be assembled together; the chassis is of a stepped structure, the front part of which is low and the rear part of which is high; a body floor is welded on the chassis; the front of the chassis is provided with a drive zone-isolating underframe; structures for assembly are arranged on the drive zone-isolating underframe, the front and the upper ends of the rear step structure of the chassis and the body part; the body part comprises a laden plate, which is assembled between the drive zone-isolating underframe and the rear step of the chassis and is on the same level with the floor of the rear step of the chassis to form a laden platform; and thereby, the right three-wheeled laden motorcycle is assembled. Since the body is formed by the assembled premolded parts, the right three-wheeled laden motorcycle with the large laden platform body can be assembled on a body chassis for carrying passengers, and consequently, a great deal of cost for designing and fabricating molds can be reduced, so that the manufacturing cost of the right three-wheeled laden motorcycle can be reduced.

Description

The loading motor tricycle

Technical field

The utility model relates to the motor-tricycle field, particularly a kind of loading motor tricycle.

Background technology

Motor tricycle is along with the development of market demand, roughly be divided into two classes according to its functions of use, one class is the loading motor tricycle that is used for bearing goods, one class is the carrying motor tricycle that is used to take the people, this two classes motor tricycle is because the difference of function, also there is bigger difference in body construction, and the vehicle frame rear portion vehicle body of loading motor tricycle is the flat big container of rectangle usually, and this container adopts welding or riveted and fixed on vehicle frame; The vehicle body of carrying motor tricycle is the housing compartment, and on the compartment skeleton that welds on the vehicle frame, the skeleton in compartment is to be welded on vehicle frame can not change to the housing cover panel in compartment by riveted and fixed.Because the function difference of loading, carrying motor tricycle, the vehicle frame of two kinds of motor bikes, body structure can not mutual alternative.But the motor tricycle of any structure no matter, in case its function of car body typing back just can not change, if change function, just must be to vehicle frame, vehicle body redesign mould, and Mould design and manufacturing cost cost an arm and a leg, cause the manufacturing cost of motor bike to strengthen thus, be unfavorable for the benign development of enterprise.Yet, often need the motor tricycle that assembling has different functions of use according to requirement of client again in the selling market of motor bike, this enterprise that just causes making motor bike must make motor tricycle by the function of client's needs, make the motor bike manufacture need make the mould or the frock clamp of different vehicle frames, vehicle body thus according to the function of customer requirement, cause the mould of manufacturing enterprise to increase, die cost and frock clamp cost increase, enterprise profit reduces, even cause loss, be unfavorable for the manufacturing benign development of motor-tricycle.Vehicle body fixedly is assemblied in and is formed into car on the vehicle frame when dispatching from the factory owing to motor tricycle again simultaneously, its space that occupies is higher, when container shipping, taking up space of per car is bigger, cause the quantity of container shipping to reduce relatively, the traffic cost of each car strengthens again, causes enterprise or user's expense to increase again.

Summary of the invention

The purpose of this utility model is the deficiency that exists at prior art, and providing a kind of can be used for the loading motor tricycle that assembling combination on the car body chassis of carrying goes out to have big loading platform vehicle body.

The purpose of this utility model is achieved in that and comprises the regular three-wheeled motor chassis that contains vehicle frame, described Frame and Body parts are the premoulding shape part that is used for assembling combination, described vehicle frame is low early and high after ledge structure, body platform is welded on the vehicle frame, the front portion of described vehicle frame is provided with driver zone and isolates underframe, described driver zone is isolated on the underframe, the front end of the ledge structure at vehicle frame rear portion and upper end, be provided with on the car body component and be used for assembly unit bonded assembly structure, described car body component comprises cargo loading plate, this cargo loading plate is connected driver zone and isolates between the step at underframe and vehicle frame rear portion by being used for the assembly unit of assembly unit bonded assembly structure, floor on the step at cargo loading plate and vehicle frame rear portion flushes and constitutes the loading platform, and assembling combination becomes the loading motor tricycle.

Owing to adopted such scheme, the Frame and Body parts of motor tricycle are made as the premoulding shape part that is used for assembling combination, described vehicle frame is low early and high after ledge structure, the vehicle frame that can be used for the carrying motor tricycle, the front portion of frame is welded with driver zone and isolates underframe, isolate at driver zone between the step at underframe and vehicle frame rear portion and be connected a cargo loading plate by being used for the assembly unit of assembly unit bonded assembly structure, make floor and loading platform that area is relatively large of the common formation of cargo loading plate on the vehicle frame back step, be implemented in assembling combination on the chassis that is applicable to the carrying motor tricycle thus and go out to have the big loading flat-bed loading motor tricycle that loads more goods, and need not redesign body frame structure for automotive and make mould again, can save a large amount of designs, funds such as die sinking reduce production costs.And, because of described Frame and Body parts is the premoulding shape part that is used for assembling combination, as long as select some premoulding shape part car body components that are used for assembling combination with the premoulding shape part vehicle frame assembling combination that is used for assembling combination, just assembling combination goes out the different motor tricycle of function that can adapt to customer requirement as required.For making these premoulding shape parts that are used for assembling combination can connect combination easily, on being used for the premoulding shape part of assembling combination, these are provided for assembly unit bonded assembly structure, can make things convenient for by being used for assembly unit bonded assembly structure, the firm premoulding shape part assembling combination with selecting for use couples together, and constitutes the different motor tricycle of function.For example: on the chassis that contains the premoulding shape part vehicle frame that is useful on assembling combination, engine installation is installed, driving device, operating control etc., form the loading motor tricycle of simple structure, the floor that is provided with on its vehicle frame back step is as the loading platform, make this motor tricycle can the less relatively goods of shipped quantity, simple in structure because of it, cost is relatively low, selling price is also relatively low, can satisfy the lower user's request of income, also be beneficial to simultaneously and when container shipping, reduce taking up room of motor bike, can increase the entrucking quantity of container shipping, traffic cost is reduced relatively.Need on the loading platform at vehicle frame rear portion, guardrail be installed as the client, just the premoulding shape part guardrail support that is used for assembling combination can be connected the back floor that is combined in vehicle frame by being used for assembly unit bonded assembly structure, make the loading platform of this motor tricycle possess guardrail.Need operator's compartment be set in the driving zone of vehicle frame front portion as the client, just can isolate on the underframe and connect the support of the prefabricated shaping of combination and the skeleton frame that pipe fitting forms operator's compartment, increase the barrier propterty of driving the zone by being used for assembly unit bonded assembly structure at driver zone; As again tarpaulin or cover panel being installed on the skeleton frame of operator's compartment, just form can shading wind and rain operator's compartment.As client's needs are motor tricycles of carrying, assembling combination such as the frame unit of premoulding shape part that just can be by being used for assembling combination, pipe fitting are at vehicle frame, form the compartment skeleton frame of carrying, at compartment skeleton frame tarpaulin or cover panel formation compartment are installed, and at the rear portion of vehicle frame be the longeron that is used for support floor of several bendings form side by side on the platform of topping bar, back seat is installed, form the motor tricycle of carrying.Because being used for the premoulding shape part assembling combination of assembling combination, the vehicle body of this motor tricycle forms, just can assembling combination assemble out the different motor tricycle of function as long as produce the premoulding shape part that is used for assembling combination that can satisfy the motor-tricycle conventional func, can reduce a large amount of mold designs, manufacturing cost thus, the manufacturing cost of motor-tricycle is reduced.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the basic structure scheme drawing of the utility model motor tricycle;

Fig. 2 is the birds-eye view of the basic structure of the utility model motor tricycle;

Fig. 3 is the upward view of the basic structure of the utility model motor tricycle;

Fig. 4 is second kind of embodiment of the utility model motor tricycle;

Fig. 5 is the third embodiment of the utility model motor tricycle;

Fig. 6 is the 4th kind of embodiment of the utility model motor tricycle;

Fig. 7 is the 5th kind of embodiment of the utility model motor tricycle;

Fig. 8 is the 6th kind of embodiment of the utility model motor tricycle;

Fig. 9 is the chassis scheme drawing of the utility model motor tricycle;

Figure 10 is the engine installation scheme drawing of the utility model motor tricycle;

Figure 11 is the trailing wheel scheme of installation of the utility model motor tricycle;

Figure 12 is the driver seat scheme drawing of the utility model motor tricycle;

Figure 13 is the brake system scheme drawing of the utility model motor tricycle;

In the accompanying drawing, 1 is front-wheel, and 2 is preceding mud cover, 3 are driver zone isolation underframe, and 4 is joint pin, and 5 is the headstock standpipe, 6 is steering handle, and 7 is driver's seat, and 7a is a seat cushion, 8 is keel, and 10 is preceding floor, and 11 is the horizontal cantilever beam, 12 is middle floor, and 13 is floor side member, and 14 is Connection Block, 15 is floor, back frame, and 16 is rear shock absorber, and 17 is independent suspension, 18 is driving engine, and 19 is the engine suspension frame, and 20 is trailing wheel, 21 are plate on the spot, and 22 is the floor, back, and 23 is ball cage transmission shaft, 24 is freeing pipe, and 25 is back guardrail support, and 26 is preceding guardrail, 27 is T shape part, and 28 is the skeleton frame of operator's compartment, and 29 is transverse tube, 30 are stand, and 31 is bridge piece, and 32 is middle guardrail, 33 is cargo loading plate, and 34 are the grafting threaded column, and 35 is after poppet, 36 is top frame, 36a is the drift angle frame, 37a, 37b is the overlap joint seat, and 38 is back seat, 39 are the seat support, 40 is the upper frame support tube, 41,42 is hinged seat, and 43 is the back floor crossmember, 44 is mounting bracket, 45 is mount pad, and 46 is brake holder, and 47 is brake pump, 48 is brake pedal, 49 is brake pipe, 50a, 50b is an oil expeller, and 51 is separating valve, 52 is oily braking mechanism, 53 is rear-wheel hub, and 54 is parking brake, and 55 is lever connection, 56 is the drag-line contiguous block, 57a, 57b is a drag-line, and 58 is the parking brake stop mechanism, and 59 is lifting mechanism, 60 are the lifting rocking handle, 61 is seat support, and 62 is guide piece, and 63 is bolt and nut mechanism.

The specific embodiment

Fig. 1 to Fig. 3 and Fig. 9 to Figure 13 are the basic structure of this motor tricycle.Comprise the regular three-wheeled motor chassis that contains vehicle frame, described Frame and Body parts are the premoulding shape part that is used for assembling combination, these premoulding shape parts that are used for assembling combination are provided with and are used for assembly unit bonded assembly structure, the described premoulding shape part that is used for assembling combination connects by being used for assembly unit bonded assembly structure mutually, and fastening with bolt, nut, assembling combination becomes the different motor tricycle vehicle body of function.The described premoulding shape part vehicle frame that is used for assembling combination, its anterior keel 8 for welding headstock standpipe 5 are welded with three horizontal cantilever beams 11 that extend to both sides on the keel 8, and these horizontal cantilever beams are used for support floor; The rear portion of vehicle frame be the floor side member 13 of four bendings form side by side to topping bar, the front end of the floor side member of four bendings is welded on the 3rd horizontal cantilever beam 11c of butt of keel jointly, these floor side members are used for support floor; Body platform is welded on the vehicle frame, wherein preceding floor 10 is welded on the first horizontal cantilever beam 11a and the second horizontal cantilever beam 11b, middle floor 12 is welded on the second horizontal cantilever beam 11b and the 3rd horizontal cantilever beam 11c, back floor 22 be welded on that floor side member 13 forms on topping bar, the facade of this step welds on the spot plate 21; Floor, described back 22 forms step platform by floor, back frame 15 and back floor crossmember 43 with the welding of floor side member 13 upper ends; Welding or riveted joint or be connected with driver zone with bolt and isolate underframe 3 on the preceding floor 10 of vehicle frame front portion and the second horizontal cantilever beam 11b, this driver zone is isolated underframe 3 usefulness steel pipes and is welded into the rectangle support frame that leaves opening, steering handle 6, the driver's seat 7 that will be positioned at driver zone surround, its opening is for driver's turnover, opening for driver's turnover also can be installed door leaf, and opening can be closed; The preceding mud cover 2 of three-wheel vehicle is positioned at headstock standpipe 5 belows and captives joint with keel 8; Be configured for the premoulding shape part vehicle frame of assembling combination thus.The described headstock standpipe 5 that is used for the premoulding shape part vehicle frame of assembling combination cooperates the direction post rotationally, install and the front-wheel bumper lower end of direction post, the front-wheel bumper cooperates rotationally with the axle of front-wheel 1, the upper end captive joint steering handle 6 of direction post, the below to topping bar that the floor side member 13 at vehicle frame rear portion forms side by side is provided with trailing wheel 20, the axle of trailing wheel 20 cooperates rotationally with independent suspension 17, independent suspension 17 is hinged on the 3rd horizontal cantilever beam 11c and goes up on the hinged seat 41 of welding, rear shock absorber 16 is located between floor 22, back and the independent suspension 17, captive joint with floor 22, back by mount pad 45 in the upper end of rear shock absorber 16, the hinged seat 42 of welding is hinged on the lower end of rear shock absorber 16 and the independent suspension 17, constitutes the chassis of motor tricycle thus.An engine suspension frame 19 is positioned at the below on floor 22, back, be bolted to connection on the mounting bracket 44 of welding on the floor crossmember 43 of back, driving engine 18 is placed on the engine suspension frame 19 captives joint with engine suspension frame 19 by bolt, the output shaft of driving engine 18 is connected and transferring power with the axle of left and right trailing wheel by ball cage transmission shaft 23 respectively, and the freeing pipe 24 of driving engine 18 is connected and fixed by bolt and engine suspension frame 19.Be provided for assembly unit bonded assembly structure on the described driver zone isolation underframe 3, the assembly unit bonded assembly structure that is used for that weld respectively the upper end of four root post pipes of driver zone isolation underframe 3 is a joint pin 4, each joint pin 4 is provided with and cuts off the plane, it cuts off the plane and is provided with at least two and is connected and fixed the hole, stability and fastness when guaranteeing to be connected with other parts; It is journal stirrup that described driver zone is isolated the assembly unit bonded assembly structure that is used for of welding on the transverse tube that is positioned at driver's seat 7 back of underframe 3.Described joint pin 4 and journal stirrup can connect the premoulding shape part car body component that is used for assembling combination by joint pin 4, journal stirrup, to change the vehicle body function as preset structure.Be provided for assembly unit bonded assembly structure on the floor of described vehicle frame, the assembly unit bonded assembly structure that is used for of welding is a Connection Block 14 on floor 22, back, Connection Block 14 is provided with two holes that are used for fixing interfacing part, stability and fastness when being connected with other parts with assurance, this hole axially and Connection Block to dock end face vertical, can interfacing part be fastened on the butt joint end face of Connection Block by bolt.Described Connection Block 14 is stamping forming U-shaped seat, and its U-shaped opening side and 22 welding of floor, back make the interface of Connection Block 14 protrude from 22 upper surfaces, floor, back, the operation when being convenient to interfacing part is installed.Described Connection Block 14 can connect the premoulding shape part car body component that be used for assembling combination by Connection Block 14, to change the vehicle body function as preset structure.The assembly unit bonded assembly structure that is used for that described on the spot plate 21 is provided with is a mounting hole, can connect the premoulding shape part car body component that is used for assembling combination by mounting hole, to change the vehicle body function.Parking brake brake equipment when this motor tricycle is provided with pedal brake device in the motion process and Parking.Described pedal brake device comprises brake pedal 48, brake pump 47, oil pipe 49, separating valve 51, oil expeller 50a, 50b, oily braking mechanism 52, brake pump 47 is installed on the brake holder 46, brake pedal 48 and brake holder 46 are hinged and link together with brake pump 47, brake holder 46 is fixed on the preceding floor 10, brake pump 47 is connected with separating valve 51 by brake pipe 49, and separating valve 51 passes through oil expeller 50a, 50b and is connected with the oily braking mechanism 52 of installation in the left and right rear-wheel hub 53 respectively.Described parking brake brake equipment comprises parking brake 54, lever connection 55, drag-line contiguous block 56, drag- line 57a, 57b, parking brake stop mechanism 58, parking brake 54 is installed on the preceding floor 10 by bearing, parking brake 54 is connected with drag-line contiguous block 56 by lever connection 55, and drag-line contiguous block 56 passes through drag- line 57a, 57b respectively and is connected with the parking brake stop mechanism 58 of installation in the left and right rear-wheel hub 53.Described driver's seat 7 is installed on the keel by seat support 61, and the seat cushion 7a below of driver's seat 7 is equipped with lifting mechanism 59, and this lifting mechanism 59 is the plane lifting mechanism.Laterally be provided with bolt and nut mechanism 63 in the described lifting mechanism 59, the screw rod of this bolt and nut mechanism 63 connects lifting rocking handle 60, seat cushion 7a below also is provided with the guide piece 62 of seat cushion lifting, drive 63 work of bolt and nut mechanism by rotating lifting rocking handle 60, make plane lifting mechanism 59 drive seat cushion 7a rising or reduction, the height of scalable seat cushion.

Fig. 4 is second kind of embodiment of this motor tricycle.Present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device, brake equipment etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.The described premoulding shape part car body component that is used for assembling combination is preceding guardrail 26, back guardrail support 25, and it is the U-shaped structure that preceding guardrail 26, back guardrail support 25 are brake forming.The two ends of guardrail 26 is welded with joint pin 4 respectively before described, joint pin 4 is provided with and cuts off the plane, it cuts off the plane and is provided with two and is connected and fixed the hole, preceding guardrail 26 is by the joint pin overlap joint that cuts off welding on plane and the driver zone isolation underframe 3 of joint pin 4, and with bolt from two joint pins be connected and fixed the fastening formation in hole before guardrail 26 isolate captiveing joint of underframe 3 with driver zone, isolate the height and the barrier propterty of underframe 3 to improve driver zone.The two ends of described back guardrail support 25 is welded T shape part 27 respectively, on the both sides extension of T shape part 27 mounting hole is set respectively, back guardrail support 25 docks with Connection Block 14 on the back floor 22 by T shape part, and it is T shape part and Connection Block 14 is fastening with bolt, allow the left and right both sides on back floor 22 of this motor tricycle have the simple and easy guardrail that prevents that goods from dropping, can utilize floor 22, back as the loading platform, load less relatively goods.Guardrail 26 is two before described, is installed in the front and rear portions that driver zone is isolated underframe 3 respectively.

Fig. 5 is the third embodiment of this motor tricycle.Present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device, brake equipment etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure is on the basis of the body structure of above-mentioned second kind of embodiment, the vehicle frame rear portion on topping bar as the loading flat-bed after floor 22 and driver zone isolate between the underframe 3, assembly unit connects a cargo loading plate 33, this cargo loading plate 33 is similarly premoulding shape part, its front end is provided with the connecting portion of upwards turning back, the rear end is provided with the connecting portion that turns down, be respectively equipped with on the front and back end connecting portion of described cargo loading plate 33 and be used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is a mounting hole, passing the mounting hole of cargo loading plate 33 front ends and driver zone with bolt isolates the journal stirrup of welding on the underframe 3 and is fastenedly connected, passing the mounting hole of cargo loading plate 33 rear ends with bolt is fastenedly connected with plate 21 on the spot, form the loading platform that is in equal height with floor 22, back, the loading platform area of this motor tricycle is increased, and guardrail 32 during assembly unit is connected between the back guardrail support of installing on floor 22, back 25 and the preceding guardrail 26 makes the loading flat-bed left side of increase, right both sides all have guard rail.Guardrail 32 is for being used for the premoulding shape part of assembling combination in described, can be made as straight tube, the two ends of straight tube is respectively equipped with and is used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is the grafting threaded column 34 that is welded on the straight tube, default mounting hole on guardrail 26 and the back guardrail support 25 before the grafting threaded column 34 at middle guardrail 32 two ends is passed respectively, and fastening with nut, the cargo-carring goods of loading platform that can prevent from like this to increase drops.

Fig. 6 is the 4th kind of embodiment of this motor tricycle.Present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device, brake equipment etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure removes the preceding guardrail that is assembled on the driver zone isolation underframe 3 on the basis of the body structure of above-mentioned second kind of embodiment, isolate the skeleton frame 28 of assembly unit connection operator's compartment on the underframe 3 at driver zone.The skeleton frame 28 of described operator's compartment is formed by the premoulding shape part stand 30, transverse tube 29 assembling combination that are used for assembling combination.Stand 30 brake formings are the shaped upper part of operator's compartment, and assembly unit connects the skeleton frame that transverse tube 29 constitutes operator's compartment between two stands 30.Be provided for assembly unit bonded assembly structure in the described stand 30 respectively, be used for assembly unit bonded assembly structure and comprise joint pin 4, Connection Block.Joint pin 4 is welded on the bottom coupling end of stand 30 respectively, by on the joint pin cut off that plane and driver zone isolate joint pin on the underframe 3 cut off the plane overlap joint, and with bolt, nut is fastening forms a fixed connection; Connection Block is welded on the side of stand 30 tubing strings, transverse tube 29 two ends welded lap parts 31, described bridge piece 31 has the face of turning back, this bridge piece 31 docks with Connection Block in the stand 30, the face of turning back of bridge piece is fitted with the Connection Block side simultaneously and is formed three-dimensional localization, bridge piece 31 is connected by bolted with Connection Block, makes transverse tube 29 firm being connected between two stands 30, forms the support to stand.Isolate the skeleton frame 28 that assembly unit on the underframe 3 connects operator's compartment at driver zone and form a operator's compartment, on driver zone is isolated the skeleton frame 28 of underframe 3 and operator's compartment, tarpaulin or cover panel are installed again with separate space, can also shading wind and rain, Exposure to Sunlight.This independently operator's compartment has improved safety simultaneously.

Fig. 7 is the 5th kind of embodiment of this motor tricycle.Present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device, brake equipment etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure is on the basis of the body structure of above-mentioned the 4th kind of embodiment, operator's compartment with the back floor 22 between assembly unit be connected cargo loading plate 33, this cargo loading plate 33 is similarly premoulding shape part, its front end is provided with the connecting portion of upwards turning back, the rear end is provided with the connecting portion that turns down, be respectively equipped with on the front and back end connecting portion of described cargo loading plate 33 and be used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is a mounting hole, passing the mounting hole of cargo loading plate 33 front ends and driver zone with bolt isolates the journal stirrup of welding on the underframe 3 and is fastenedly connected, passing the mounting hole of cargo loading plate 33 rear ends with bolt is fastenedly connected with plate 21 on the spot, form the loading platform that is in equal height with floor 22, back, the loading platform area of this motor tricycle is increased, and guardrail 32 during assembly unit is connected between the back guardrail support of installing on floor 22, back 25 and the skeleton frame 28 of operator's compartment makes the loading flat-bed left side of increase, right both sides all have guard rail.Guardrail 32 is prefabricated straight tube in described, the two ends of straight tube is respectively equipped with and is used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is the grafting threaded column 34 that is welded on the straight tube, in the grafting threaded column 34 at guardrail 32 two ends pass default mounting hole on the stand 30 of skeleton frame 28 of operator's compartment and the back guardrail support 25 respectively, and fastening with nut, the cargo-carring goods of loading platform that can prevent from like this to increase drops.By assembling combination, the massive plate load-carrying vehicle that this motor tricycle is formed can either load more goods has independently cab space again.

Fig. 8 is the 6th kind of embodiment of this motor tricycle.Present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device, brake equipment etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure on the basis of the body structure of above-mentioned the 4th kind of embodiment, assembling combination visitor railway carriage or compartment skeleton on the back floor 22 on the vehicle frame back step, the premoulding shape part assembly unit that described objective railway carriage or compartment skeleton is used for assembling combination equally is connected to form.Described objective railway carriage or compartment skeleton comprises after poppet 35, top frame 36, drift angle frame 36a, upper frame support tube 40, middle guardrail 32, described after poppet 35, the lower end of upper frame support tube 40 all is welded with T shape part 27, after poppet 35, upper frame support tube 40 is connected with the Connection Block 14 that floor 22, back is provided with by T shape part 27 respectively, T shape part 27 is connected and fixed with Connection Block 14 bolt ups, the upper end of after poppet 35, the two ends of drift angle frame 36a and an end of top frame 36 are welded with joint pin 4 respectively, described after poppet 35, drift angle frame 36a, top frame 36 cuts off the plane overlap joint by the joint pin that is provided with mutually, and use bolt, two joint pins that nut will overlap mutually are fastenedly connected fixing, the other end welded lap seat 37a of top frame 36, this overlap joint seat 37a is provided with the overlap joint piece that stretches out the pedestal interface, and the interface of pedestal is provided with two mounting holes.Top frame 36 overlaps mutually by the overlap joint seat 37b of welding on the skeleton frame 28 of overlap joint seat 37a and operator's compartment, wherein the overlap joint piece that stretches out the pedestal interface of overlap joint seat 37a rides over the upper surface formation three-dimensional localization of overlap joint seat 37b, the interface of two overlap joint seats is fastenedly connected fixing with bolt, nut, top frame 36 can be connected with the skeleton frame 28 of operator's compartment conveniently and solidly.Upper frame support tube 40 upper ends welding grafting threaded column 34, this grafting threaded column 34 is passed the mounting hole that top frame 36 is provided with and is fastenedly connected fixing with nut, in the grafting threaded column at guardrail 32 two ends pass mounting hole that the skeleton frame 28 of upper frame support tube 40 and operator's compartment is provided with and fastening respectively with nut, form a firm objective railway carriage or compartment skeleton thus, on the skeleton frame of objective railway carriage or compartment skeleton and operator's compartment, cover tarpaulin or cover panel again, just can form the motor tricycle vehicle body of a carrying.And installation back seat 38 on the back floor 22 of topping bar at the vehicle frame rear portion, the seat cushion of back seat 38, backrest supports on 39 by being bolted to seat respectively, it is that inverted V-type supports that described seat supports 39, make this inverted V-type support feet with stable center of gravity, one of them feet has horizontal-extending portion to be used to install the seat cushion of back seat 38, the backrest of back seat 38 is by being bolted to the chamfered portion that inverted V-type supports, in the mounting hole that the floor was provided with after seat support 39 was connected by bolted, the shoulder height of utilizing the vehicle frame rear portion like this is as height of seat, middle floor 12 can cosily take the back seat occupant as back seat occupant's leg rest floor.

The utility model not only is confined to the foregoing description, because being used for the premoulding shape part of assembling combination connects by being used for assembly unit bonded assembly structure, assembling combination becomes the different motor tricycle vehicle body of function, make this motor tricycle that more assembling combination form can also be arranged, for example the tarpaulin skeleton of assembling combination loading space on the loading platform that increases covers tarpaulin again and forms loading space screening canopy on this skeleton.Because of adopting these premoulding shape parts that are used for assembling combination to carry out assembling combination, can take on the different motor tricycle of function according to client's needs.

Claims (5)

1. loading motor tricycle, comprise the regular three-wheeled motor chassis that contains vehicle frame, it is characterized in that: described Frame and Body parts are the premoulding shape part that is used for assembling combination, described vehicle frame is low early and high after ledge structure, body platform is welded on the vehicle frame, the front portion of described vehicle frame is provided with driver zone and isolates underframe, described driver zone is isolated on the underframe, the front end of the ledge structure at vehicle frame rear portion and upper end, be provided with on the car body component and be used for assembly unit bonded assembly structure, described car body component comprises cargo loading plate, this cargo loading plate is connected driver zone and isolates between the step at underframe and vehicle frame rear portion by being used for the assembly unit of assembly unit bonded assembly structure, floor on the step at cargo loading plate and vehicle frame rear portion flushes and constitutes the loading platform, and assembling combination becomes the loading motor tricycle.

2. loading motor tricycle according to claim 1, it is characterized in that: the front end of described cargo loading plate is provided with the connecting portion of upwards turning back, the rear end is provided with the connecting portion that turns down, be equipped with on the forward and backward connecting portion and be used for assembly unit bonded assembly mounting hole, the journal stirrup that the front end connecting portion is isolated on the underframe by bolt and driver zone is connected and fixed, and the rear end connecting portion is connected and fixed by the floor of the step front side at bolt and vehicle frame rear portion.

3. loading motor tricycle according to claim 1 and 2, it is characterized in that: described car body component comprises preceding guardrail, back guardrail support, middle guardrail, preceding guardrail assembly unit is connected driver zone and isolates on the underframe, the assembly unit of back guardrail support is connected on the floor of vehicle frame back step upper end, before being connected in, middle guardrail assembly unit between guardrail and the back guardrail support, constitutes loading flat-bed guard rail.

4. loading motor tricycle according to claim 1 and 2, it is characterized in that: described car body component comprises skeleton frame, back guardrail support, the middle guardrail of operator's compartment, the skeleton frame assembly unit of operator's compartment is connected driver zone and isolates on the underframe, the assembly unit of back guardrail support is connected on the floor of vehicle frame back step upper end, middle guardrail assembly unit is connected between the skeleton frame and back guardrail support of operator's compartment, constitutes loading flat-bed guard rail.

5. loading motor tricycle according to claim 1, it is characterized in that: the described front portion that is used for the premoulding shape part vehicle frame of assembling combination is the keel of welding headstock standpipe, be welded with several horizontal cantilever beams that extend to both sides on the keel, the rear portion of vehicle frame be the floor side member of several bendings form side by side to topping bar, the front end of the floor side member of several bendings is welded on the horizontal cantilever beam of butt of keel jointly, body platform and keel, the horizontal cantilever beam, crooked floor side member welding, the welding driver zone is isolated underframe on the floor of vehicle frame front portion, be used for assembly unit bonded assembly structure and be located at the upper end that driver zone is isolated underframe respectively, rear portion and vehicle frame rear portion to top bar the welding the floor on.

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