CN202593861U

CN202593861U - Luggage conveying trolley

Info

Publication number: CN202593861U
Application number: CN 201220168459
Authority: CN
Inventors: 傅新国
Original assignee: SHANGHAI SHENGHUANG AIRCRAFT GROUND EQUIPMENTS Co
Current assignee: SHANGHAI SHENGHUANG AIRCRAFT GROUND EQUIPMENTS Co
Priority date: 2012-04-19
Filing date: 2012-04-19
Publication date: 2012-12-12
Anticipated expiration: 2022-04-19

Abstract

The utility model discloses a luggage conveying trolley. The luggage conveying trolley comprises a chassis frame, a conveying frame, a front lifting mechanism, a front axle assembly, a rear axle assembly, an engine assembly, an electrical system and a hydraulic system, wherein the conveying frame is arranged on the chassis frame and provided with a driving belt, and the front lifting mechanism is arranged on the chassis frame and is connected with the conveying frame. The front axle assembly and the rear axle assembly are arranged on the chassis frame, and the engine assembly is arranged on the chassis frame. A hub of the front axle assembly is provided with an auxiliary traveling gear comprising a driven gear, a driving gear, a hydraulic motor, an oil pump and an electromagnetic directional valve, wherein the driven gear is arranged on the hub of the front axle assembly, and the driving gear meshed with the driven gear is driven by the hydraulic motor. The hydraulic motor is connected with the oil pump through the electromagnetic directional valve, the oil pump is connected with an engine, and a fifth wheel sheering mechanism is arranged on a position of a rear shaft of the rear axle assembly. The luggage conveying trolley not only can be drawn by a motor vehicle, but also can be driven by the auxiliary traveling gear, so that position fine adjustment is convenient when being close to the airplanes. In addition, the fifth wheel sheering mechanism assembled on the luggage conveying trolley can flexibly veer even in a narrow place.

Description

Luggage conveying vehicle

Technical field

The utility model relates to the luggage conveying vehicle that use on a kind of airport.

Background technology

Transmission between ground luggage and the aircraft is accomplished by the airdrome luggage delivery vehicle usually; Publication number is that the utility model patent of CN2764645Y discloses a kind of electronic luggage conveying vehicle, and it is provided with chassis, hydraulic efficiency gear, transmission shaft and drive axle, and the left and right sides on chassis is provided with battery pack; Chassis one side is provided with auxiliary motor and hydraulic efficiency gear links; The transmission shaft of drive axle is connected with the traction motor that is arranged on the middle part, chassis, and traction motor and auxiliary motor are connected with battery pack respectively, and this product adopts motor as power; Comparatively environmental protection meets the requirement of airport for the luggage conveying vehicle environmental-protecting performance.

Publication number is that the patent of invention of CN101177198A discloses a kind of luggage conveying vehicle; It comprises vehicle body and is arranged on the liftable conveyer frames on the vehicle body, is arranged on driving engine and change speed gear box thereof on the vehicle body, hydraulic efficiency pressure system and electric system; This product adopts fuel engines; The up-down of conveyer frames has hydraulic efficiency pressure system and electric system to unite driving, and this product has the sideslip of being difficult for, and transmission is advantage accurately.

From existing delivery vehicle, the drawback of existence is:

A: when machine was leaned in short range, if the delivery vehicle of dragging type adopts artificial dilatory mode to approach body usually, when increasing staff's working strength, also there was safety issue in the machine of leaning on;

B: in narrower and small place, turning to of delivery vehicle is dumb, can't accomplish smoothly at small space to turn to, and this will directly influence efficient and the function of luggage conveying vehicle at this type of sitework.

The utility model content

The purpose of the utility model is exactly in order to address the above problem, and a kind of luggage conveying vehicle is provided.

To achieve these goals, the utility model adopts following technical scheme:

A kind of luggage conveying vehicle comprises: as the carrier frame of body framing; The hinged transmission framework of being located on the carrier frame of one end, it is provided with belt conveyor; Be located on the carrier frame and with transmit lifting mechanism before the framework bonded assembly; Be located at the front and rear axle assembly of carrier frame, it comprises antero posterior axis, is located at the spindle nose of antero posterior axis, wheel hub, steel ring and tire; Be located at the engine assembly of carrier frame, comprising driving engine, fuel tank, water-cooling system, air inlet-outlet pipe, Throttle Opening Control and stop control apparatus; Drive hydraulic efficiency pressure system, the electric system of delivery vehicle each several part; It is characterized in that the wheel hub that is positioned at front axle assy is provided with the secondary row walking apparatus, this secondary row walking apparatus further comprises: driven gear, and it is located at the wheel hub of front axle assy, and coaxial with wheel hub; With driven gear ingear driving gear, it is installed on first pedestal, and this first pedestal is provided with hinged with it and is fixed in second pedestal of carrier frame; Be located at the HM Hydraulic Motor of first pedestal, its power take-off shaft is connected with driving gear; Be located at the oil pump of carrier frame, the one of which end connects driving engine, and the other end connects HM Hydraulic Motor through solenoid directional control valve.

Said luggage conveying vehicle comprises that also the 5th of the rear axle place that is located at back axle assembly takes turns steering hardware, and the 5th takes turns steering hardware further comprises: one is located at the drawbar frame of rear axle; Be located at the rotating disk connecting panel of drawbar frame top; And be located at the turntable bearing between rotating disk connecting panel and carrier frame, it is by with carrier frame bonded assembly outer ring and to be located at the outer ring inboard and constitute with rotating disk connecting panel bonded assembly inner ring.

The installing of said second pedestal drive first pedestal towards or the leverage that moves away from driven gear place direction; The arc shank that leverage is linked to each other with first pedestal by the bottom, the hinged handgrip of being located at the pipe link on arc shank top and being located at pipe link arc handle end far away and being fixed in second pedestal constitute, and are provided with handgrip U joint between said handgrip and pipe link.

Said arc shank upper end is provided with trend and the vertical opening in plane, arc shank place, and this opening is provided with and can be inserted in this opening part and locks through the location that the location lock support is fixed in second pedestal upper end.Said location lock comprises: be located at location lock front end and be inserted in the opening part of arc shank locking part, with locking part bonded assembly articulated section and the location lock handgrip that is connected in the articulated section, said articulated section is located on the lock support of location through positioning locking dead axle pin.

This luggage conveying vehicle is selected the higher diesel motor of reliability; Drive hydraulic oil pump with diesel motor; Hydraulic oil pump drives the work that HM Hydraulic Motor is accomplished belt conveyor then, and this luggage conveying vehicle has kept all devices of the operational reliability aspect of conventional walking delivery vehicle.This product is good looking appearance, light and handy, the excellent performance of structure not only, and operation is also very convenient.This delivery vehicle makes that except can also using the secondary row walking apparatus by the self-propelled vehicle traction fine position of delivery vehicle when the machine of leaning on is convenient, and this delivery vehicle belongs to environmental protection equipment economical, low energy consumption, meets the policy of national energy-saving and emission-reduction.Steering hardware is taken turns in the 5th of this equipment assembling, in narrower and small place, also can turn to flexibly, has improved the property of equipment at narrow and small sitework.

Description of drawings

Fig. 1 is the utility model master TV structure scheme drawing.

Fig. 2 is a secondary row walking apparatus master TV structure scheme drawing.

Fig. 3 is a secondary row walking apparatus side-looking structural representation.

Fig. 4 the 5th takes turns steering hardware local structure front view.

Fig. 5 the 5th takes turns steering hardware local structure birds-eye view.

The specific embodiment

Specify the specific embodiment of the utility model below in conjunction with accompanying drawing.

Understand easily, according to the technical scheme of the utility model, do not changing under the utility model connotation, but one of ordinary skill in the art can propose the multiple frame mode and the embodiment of mutual alternative.Therefore, the following specific embodiment and accompanying drawing only are the exemplary illustrations to the technical scheme of the utility model, and should not be regarded as the whole of the utility model or be regarded as qualification or the restriction to the utility model technical scheme.

Need to prove, the word that uses in describing below " on " with orientation such as D score refer in the accompanying drawing upper and lower to, word " interior " and " outward " refer to respectively towards or specific features geometric centre direction away from drawing or in scheming.

Shown in Fig. 1-5, a kind of luggage conveying vehicle comprises: as the carrier frame 1 of body framing; It adopts rectangle frame posture structure, is welded through rectangular tube, and rectangular tube is through sandblast spray zinc or soak the zinc processing; Spray paint makes carrier frame have advantages of good anticorrosion performance again, and it is durable in use in airport environment to be fit to baggage car; For making luggage conveying vehicle have identification preferably, paste the reflective subsides (not shown) of caution in the position of carrier frame such as vehicle body side at night; The hinged transmission framework of being located on the carrier frame 2 of one end, it is provided with belt conveyor, transmits the afterbody that framework one end is arranged on carrier frame; Through the articulated manner setting; Be convenient to transmit framework and pivot, accomplish the requirement of the movement posture of different work height, be positioned at the transmission framework and be provided with guardrail; Be located on the carrier frame and with transmit lifting mechanism 3 before the framework bonded assembly, it adopts crotch formula structure, flexible through the up-down fluid cylinder, changing the height that transmits framework, so as with the aircraft butt joint of different hatch door height; Be located at the front and rear axle assembly of carrier frame, it comprises antero posterior axis, is located at the spindle nose of antero posterior axis, wheel hub, steel ring and tire; Be located at the engine assembly of carrier frame, comprising driving engine, fuel tank, water-cooling system, air inlet-outlet pipe, Throttle Opening Control and stop control apparatus; Drive hydraulic efficiency pressure system, the electric system of delivery vehicle each several part.

Referring to Fig. 2,3; The wheel hub that is positioned at front axle assy is provided with secondary row walking apparatus 4, and this secondary row walking apparatus further comprises: driven gear (drawing does not show), and it is located at the wheel hub of front axle assy; And it is coaxial with wheel hub; Only be located at the wheel hub of off front wheel in this case, when short range is drawn, use this driven gear to drive luggage conveying vehicle; With driven gear ingear driving gear 446; It is installed on first pedestal; This first pedestal is provided with hinged with it and is fixed in second pedestal of carrier frame, its through socket bolt 444 cooperate flat shims 445 fixing it, the diameter of driving gear is less than driven gear; The installing of said second pedestal drive first pedestal towards or the leverage that moves away from driven gear place direction; The arc shank 443 that leverage is linked to each other with first pedestal by the bottom, hingedly be located at the pipe link 431 on arc shank top and be located at pipe link arc handle end far away and constitute through the handgrip 429 that handgrip anchor shaft 423 is fixed in second pedestal; Be provided with handgrip U joint 457 between said handgrip and pipe link; Handgrip U joint one end is assemblied on second pedestal with handle joint through hexagonal bar iron 454, the hexagonal (hexagon)nut 455 (adding big flat washer 456 being equiped with on the bolt between nut and the handle joint) that cooperates with bolt, and the other end is through hexagonal bar iron 459, the hinged end of being located at pipe link of self-locking nut 460 (bolt between self-locking nut and the handgrip U joint is equiped with flat shim 461) of cooperation with it.Said arc shank upper end is provided with trend and the vertical opening in plane, arc shank place, and this opening is provided with and can be inserted in this opening part and locks 439 through the location that location lock support 430 is fixed in second pedestal upper end.Said location lock comprises: be located at location lock front end and be inserted in the opening part of arc shank locking part, with locking part bonded assembly articulated section and the location lock handgrip 401 that is connected in the articulated section; Said articulated section is located on the lock support of location through positioning locking dead axle pin 440; The end of positioning locking dead axle pin is provided with the radial aperture that this positioning locking rationed marketing of control is deviate from; The flat shim 438 that this perforate is provided with spring cotter 437 and cooperates this pin; This positioning locking dead axle pin is installed in hexagonal bar iron 402, the flat shim 403 that is sheathed on hexagonal bar iron and is fixed between the side plate of the location lock support that two on second pedestal be oppositely arranged; Second pedestal is fixed in auxiliary walking side plate 450 through hexagonal bar iron 404, hexagonal (hexagon)nut 405 and the flat shim 406 that is sheathed on hexagonal bar iron; Should pass through hexagonal bar iron 447, be connected with carrier frame by auxiliary walking side plate with the self-locking nut 448 (self-locking nut and auxiliary walking side sheet room assembling flat shim 449) of hexagonal bar iron cooperation; Said location lock is provided with extension spring 407, the first pedestals that are fixed in second pedestal and second pedestal through hexagonal bar iron 418, self-locking nut 419, increasing flat shim 420 and the flat shim 421 hinged one that are arranged at, and is positioned at hexagonal bar iron and is provided with the axle collar 408; Hexagonal bar iron is positioned at the second pedestal inboard and is provided with axle center catch 422 and brace panel 417; HM Hydraulic Motor 462 is fixed in first pedestal near carrier frame one side through socket bolt 409 and the flat shim 410 that is sheathed on socket bolt, and first pedestal is motor support side plate A411 near HM Hydraulic Motor one side, the sheathed adapter sleeve 412 of the takeoff output between centers of first pedestal and motor; Motor power output shaft installing flat key 413 and the two round end flat keys 414 that are installed in the driving gear place through hexagonal bar iron 415 (it is equiped with flat shim 416); Second pedestal vertically is equiped with and is used to be provided with Hooke's coupling anchor shaft 424, and this Hooke's coupling anchor shaft is used to install Hooke's coupling 428, and Hooke's coupling anchor shaft second base end far away is provided with radial aperture; This perforate is provided with spring cotter 441; Hooke's coupling anchor shaft between spring cotter and Hooke's coupling is equiped with flat shim 442, and this Hooke's coupling is installed in the end of pipe link, makes it to be connected with the arc shank; Be provided with the nut 436 that is connected usefulness between the afterbody of Hooke's coupling and the pipe link; Be positioned at the flat shim 426 that Hooke's coupling anchor shaft free end is provided with the restriction spring cotter 425 deviate from of Hooke's coupling and cooperates spring cotter, pipe link arc handle end far away and handgrip U joint are equiped with minipad 427, are positioned to locate lock support and be provided with small rack 432 near the handgrip end; Connect through hexagonal bar iron 433, hexagonal (hexagon)nut 434 and flat shim 435 between the small rack; Second pedestal is positioned at below, handgrip 429 ends and is provided with block 451, and this block directly cooperates with the handle joint 458 of being located at handgrip 429 ends, the hexagonal (hexagon)nut 453 that block 451 is provided with hexagonal bar iron 452 and cooperates with it near handle joint one side.

Be located at the HM Hydraulic Motor of first pedestal, its power take-off shaft is connected with driving gear; Be located at the oil pump of carrier frame, the one of which end connects driving engine, and the other end connects HM Hydraulic Motor through solenoid directional control valve.

Referring to Fig. 4, Fig. 5, said luggage conveying vehicle comprises that also the 5th of the rear axle place that is located at back axle assembly takes turns steering hardware, and the 5th takes turns steering hardware further comprises: one is located at the drawbar frame of rear axle 500, and this drawbar frame comprises middle mop girder 502; Be located at the rotating disk connecting panel 501 of drawbar frame top; And be located at the turntable bearing 503 between rotating disk connecting panel and carrier frame, it is by with carrier frame bonded assembly outer ring and to be located at the outer ring inboard and constitute with rotating disk connecting panel bonded assembly inner ring.

The auxiliary propelling machine principle of work: the engine drives oil pump, deliver to HM Hydraulic Motor by the high pressure oil that oil pump produces through solenoid directional control valve, the moment of torsion of HM Hydraulic Motor drives the driven gear rotation on the wheel hub by driving gear then, realizes auxiliary walking.This auxiliary propelling machine is simple in structure, reduces buying of airport initial stage and maintenance cost greatly.

The 5th takes turns the steering hardware principle of work: drawbar frame drives rear axle and rotates; The inner ring of turntable bearing is fixed in the rotating disk connecting panel of being located at the drawbar frame place and rotates; The outer ring of this turntable bearing is fixed on the carrier frame, realizes that by this turntable bearing the direction that delivery vehicle integral body is rotated along with drawbar frame realizes turning to.

Claims

1. luggage conveying vehicle comprises:

Carrier frame as body framing;

The hinged transmission framework of being located on the carrier frame of one end, it is provided with belt conveyor;

Be located on the carrier frame and with transmit lifting mechanism before the framework bonded assembly;

Be located at the front and rear axle assembly of carrier frame, it comprises antero posterior axis, is located at the spindle nose of antero posterior axis, wheel hub, steel ring and tire;

Be located at the engine assembly of carrier frame, it comprises driving engine, fuel tank, water-cooling system, air inlet-outlet pipe, Throttle Opening Control and stop control apparatus;

Drive hydraulic efficiency pressure system, the electric system of delivery vehicle each several part; It is characterized in that the wheel hub that is positioned at front axle assy is provided with the secondary row walking apparatus, this secondary row walking apparatus further comprises:

Driven gear, it is located at the wheel hub of front axle assy, and coaxial with wheel hub;

With driven gear ingear driving gear, it is installed on first pedestal, and this first pedestal is provided with hinged with it and is fixed in second pedestal of carrier frame;

Be located at the HM Hydraulic Motor of first pedestal, its power take-off shaft is connected with driving gear;

Be located at the oil pump of carrier frame, the one of which end connects driving engine, and the other end connects HM Hydraulic Motor through solenoid directional control valve.

2. luggage conveying vehicle according to claim 1 is characterized in that, comprises that also the 5th of the rear axle place that is located at back axle assembly takes turns steering hardware, and the 5th takes turns steering hardware further comprises:

One is located at the drawbar frame of rear axle;

Be located at the rotating disk connecting panel of drawbar frame top; And

Be located at the turntable bearing between rotating disk connecting panel and carrier frame, it is by with carrier frame bonded assembly outer ring and to be located at the outer ring inboard and constitute with rotating disk connecting panel bonded assembly inner ring.

3. luggage conveying vehicle according to claim 1; It is characterized in that; The installing of said second pedestal drive first pedestal towards or the leverage that moves away from driven gear place direction; The arc shank that leverage is linked to each other with first pedestal by the bottom, the hinged handgrip of being located at the pipe link on arc shank top and being located at pipe link arc handle end far away and being fixed in second pedestal constitute, and are provided with handgrip U joint between said handgrip and pipe link.

4. luggage conveying vehicle according to claim 3; It is characterized in that; Said arc shank upper end is provided with trend and the vertical opening in arc shank plane, place; This opening is provided with the location lock that can be inserted in this opening part and be fixed in second pedestal upper end through the location lock support; Said location lock comprises: be located at location lock front end and be inserted in the opening part of arc shank locking part, with locking part bonded assembly articulated section and the location lock handgrip that is connected in the articulated section, said articulated section is located on the lock support of location through positioning locking dead axle pin.