CN201713268U

CN201713268U - Highway and railway dual-purpose forklift

Info

Publication number: CN201713268U
Application number: CN2010201932602U
Authority: CN
Inventors: 褚云青
Original assignee: Wuhu Ruichuang Investment Co Ltd
Current assignee: Chery Heavy Industry Co Ltd
Priority date: 2010-04-30
Filing date: 2010-04-30
Publication date: 2011-01-19
Anticipated expiration: 2020-04-30

Abstract

The utility model discloses a highway and railway dual-purpose forklift comprising a forklift body (7), wherein a pair of liftable rear track wheels (16) are arranged at the rear of a steering wheel (15) at the tail part of the forklift body (7); a pair of liftable front track wheels (13) are arranged in front of a driving wheel (14) at the front part of the forklift body (7); a fork (12) in front of the forklift body (7) is fixed with a base (3); the base (3) is provided with a fixed seat (10) which can rotate around a vertical shaft (2) fixed on the base (3); a car coupler (1) is fixed on the fixed seat (10); and supporting rods (4) respectively stretch out of the top ends of the base (3) and the vertical shaft (2) and are fixedly connected with a fork erector (5) in front of the forklift body (7). Due to the adoption of the technical scheme, the highway and railway dual-purpose forklift has the advantages of simple structure, low cost and high efficiency, is convenient in operation and safe and reliable in use, and can reduce labour intensity of workers.

Description

A kind of road and rail drive two-purpose forklift

Technical field

The utility model relates to a kind of fork truck, more specifically say relate to a kind of can be on highway and railway the fork truck of conversion process mutually.

Background technology

In the prior art, there is utilization to install rail wheel additional and realizes road rail vehicle, such vehicle comprises a superimposed trailer that can drive along railroad track, the rear portion of superimposed trailer is provided with road wheel, be used on highway, travelling, the leading section of superimposed trailer can be connected with the fwd tow truck around the attaching parts that vertical pivot rotates by one, tow truck can drive superimposed trailer and travels on highway like this, for this car can be travelled in orbit, but respectively be provided with the rail-wheel unit of a pair of vertical lift in the front portion of the rear portion of road wheel and superimposed trailer, when superimposed trailer need travel on railway, just rail wheel is dropped on the track, up to road wheel is lifted.Under the situation that does not need superimposed trailer, also can be directly the pair of tracks wheel respectively be set in the front and back of the road wheel of car body itself.Above-mentioned road rail vehicle is bulky, the cost height, and also the height of attaching parts is non-adjustable, is adapted at outdoor hauling operation, when guideway vehicle originating firm etc. carries out office operation, just is not suitable for.

In the prior art, also have and utilize the less relatively fork truck of volume to finish towage, generally be on the pallet fork crane of fork truck head, to fix a drawbar frame, on it fixedly hitch etc. be pulled the device that car matches, the height of hitch can be regulated and control by the pallet fork crane of fork truck, but its hitch and drawbar frame are heavy keying fit, when the traction different vehicle needs different types of hitch, need manually original hitch to be taken off, change the hitch that needs usefulness, labor strength is big, and efficient is low, in addition, this fork truck is when the traction track vehicle, and the direction of travel of regulation and control fork truck that can only be artificial makes fork truck and trailed guideway vehicle in-line travel, if deviation is excessive, the load that hitch carried will strengthen, and very easily causes the damage of hitch, when carrying out operation on the platform position of trench is arranged, because can not accurately control travel direction, just be not suitable for using above-mentioned traction forklift.

The utility model content

Problem to be solved in the utility model provides a kind of road and rail drive two-purpose forklift, and its purpose is implemented in to change mutually on highway and the railway and travels.

To achieve these goals, the technical scheme taked of the utility model is:

This road and rail drive two-purpose forklift provided by the utility model, comprise a fork truck body, a pair of liftable back rail wheel is set at the rear of its afterbody wheel flutter, the place ahead of described fork truck body portion drive wheel be provided with a pair of liftable before rail wheel, on the pallet fork in described fork truck body the place ahead, fix a base, being provided with one on the described base can be around the permanent seat that is fixed on the vertical pivot rotation on the described base, fix by attaching parts between described permanent seat and the described base, hitch is fixed on the described permanent seat; Respectively stretch out a strut bar on the top of described base and described vertical pivot, captive joint with the pallet fork crane in described fork truck body the place ahead respectively.

Rail wheel is fixed on the bottom of the main frame in described fork truck body the place ahead before described.

Fix a hydraulic gear at the afterbody of described fork truck body, and be provided with in the compartment of described fork truck body and the corresponding bar handle of described hydraulic gear, described back rail wheel is fixed on the hydraulic gear.

Described a pair of back rail wheel is a twin shaft, is directly fixed on the described hydraulic gear away from the axle head of described back rail wheel, is fixed on the described hydraulic gear by a telescopic shaft near the axle head of described back rail wheel.

Adopt technique scheme, this road and rail drive two-purpose forklift that the utility model provides has installed rotatable fixed seat structure additional by the front portion at described traction forklift, need not dismantle hitch, as long as the rotation permanent seat just can be selected needed hitch, thereby draw dissimilar vehicles, simple in structure, easy to operate, safe and reliable, cost is low, reduce labor strength, the efficient height.

Description of drawings

Below expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure are made brief description:

Fig. 1 is a structural representation of the present utility model.

Be labeled as among the figure:

1, hitch, 2, vertical pivot, 3, base, 4, strut bar, 5, the pallet fork crane, 6, main frame, 7, fork truck body, 8, telescopic shaft, 9, hydraulic gear, 10, permanent seat, 11, latch structure, 12, pallet fork, 13, preceding rail wheel, 14, drive wheel, 15, wheel flutter, 16, the back rail wheel.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

The of the present utility model structure expressed as Fig. 1, this is a kind of road and rail drive two-purpose forklift, comprise a fork truck body 7, a pair of liftable back rail wheel 16 is set at the rear of its afterbody wheel flutter 15, the place ahead of described fork truck body 7 anterior drive wheels 14 be provided with a pair of liftable before rail wheel 13.

Travel in order to solve the problem that exists at the described present known technology of this specification sheets background technology part and to overcome its defective, be implemented in to change mutually on highway and the railway, the technical scheme that the utility model is taked is:

As shown in Figure 1, this road and rail drive two-purpose forklift provided by the utility model, on the pallet fork 12 in described fork truck body 7 the place aheads, fix a base 3, being provided with one on the described base 3 can be around the permanent seat 10 that is fixed on vertical pivot 2 rotations on the described base 3, fix by attaching parts between described permanent seat 10 and the described base 3, hitch 1 is fixed on the described permanent seat 10; Respectively stretch out a strut bar 4 on the top of described base 3 and described vertical pivot 2, captive joint with the pallet fork crane 5 in described fork truck body 7 the place aheads respectively.

Adopt technique scheme, when traction forklift travels in orbit, the wheel rim of preceding rail wheel 13 and back rail wheel 16 just blocks the inboard that is placed on track, can guarantee fork truck offset direction not when travelling like this, make fork truck and trailed guideway vehicle in-line travel, the load that this moment, hitch 1 was carried is little, is difficult for causing the damage of hitch 1.When on the platform position of trench is arranged, carrying out operation, adopt rail wheel just can better control travel direction.

As shown in Figure 1, described preceding rail wheel 13 is fixed on the bottom of the main frame 6 in described fork truck body 7 the place aheads.

Fix a hydraulic gear 9 at the afterbody of described fork truck body 7, and be provided with in the compartment of described fork truck body 7 and described hydraulic gear 9 corresponding bar handles, described back rail wheel 16 is fixed on the hydraulic gear 9.

Described a pair of back rail wheel 16 be a twin shaft, is directly fixed on the described hydraulic gear 9 away from the axle head of described back rail wheel 16, is fixed on the described hydraulic gear 9 by a telescopic shaft 8 near the described axle head of rail wheel 16 afterwards.

Adopt technique scheme, traction forklift is only in road traveling like this, back rail wheel 16 can be turned up relatively, make back rail wheel 16 away from ground, when fork truck travels on the bigger ramp of the gradient, because back rail wheel 16 is higher apart from ground, so the damage of road surface and back rail wheel is avoided causing in the ground that can not rub.

Simple in structure in order to make, preceding rail wheel 13 is not controlled by hydraulic gear 9, do not need to be provided with in addition again bar handle yet, but preceding rail wheel 13 is directly fixed on the bottom of the main frame 6 in fork truck body 7 the place aheads, but the function (main frame 6 of general fork truck all can be swung in 5 ° of scopes) of the fore-and-aft adjustment angle that the main frame 6 that utilizes fork truck body 7 is had itself, rail wheel 13 before lifting or putting down.

On the pallet fork 12 in fork truck body 7 the place aheads, fix a base 3, fixed a vertical pivot 2 on the base 3, permanent seat 10 is enclosed within the outside of vertical pivot 2, and can be around vertical pivot 2 rotations, hitch 1 is fixed on the permanent seat 10, hitch 1 can be set to a plurality of around the periphery of permanent seat 10, and when needs used different hitches 1, the workman only needed rotational fixation seat 10 to get final product.

Fix by attaching parts between permanent seat 10 and the base 3, generally can be connected and fixed by the structure of latch, exactly on base 3 and the bottom of permanent seat 10 a mutual cooresponding latch structure 11 that can insert latch respectively is set, when the workman chooses needed hitch 1, corresponding latch structure 11 on base 3 and the permanent seat 10 just aligns at this moment, inserts latch base 3 and permanent seat 10 are connected and fixed.In order to cooperate the needs of a plurality of hitches 1, a plurality of latch structures 11 are set on permanent seat 10, equally, also a latch structure 11 can only be set on permanent seat 10, and a plurality of corresponding with it latch structures 11 are set on base 3, as long as guarantee when using each hitch 1, permanent seat 10 and base 3 can be fixed and get final product.When needs conversion hitch 1, only need latch is taken out rotation permanent seat 10, rotate to when needing the position at hitch 1, insert latch in the latch structure 11 that on base 3 and permanent seat 10, aligns and get final product, simple to operation, greatly reduce working strength of workers, improved production efficiency.

The technical scheme that the utility model adopted compared with prior art, has tangible difference, possessed substantial characteristics, and obtained progress technically, be worth in industrial promotion and application, so, the utlity model has novelty, creativeness and practicality.

In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1. road and rail drive two-purpose forklift, comprise a fork truck body (7), a pair of liftable back rail wheel (16) is set at the rear of its afterbody wheel flutter (15), the place ahead of the anterior drive wheel of described fork truck body (7) (14) be provided with a pair of liftable before rail wheel (13), it is characterized in that: on the pallet fork (12) in described fork truck body (7) the place ahead, fix a base (3), being provided with one on the described base (3) can be around the permanent seat (10) that is fixed on vertical pivot (2) rotation on the described base (3), fix by attaching parts between described permanent seat (10) and the described base (3), hitch (1) is fixed on the described permanent seat (10); A strut bar (4) is respectively stretched out on top at described base (3) and described vertical pivot (2), captives joint with the pallet fork crane (5) in described fork truck body (7) the place ahead respectively.

2. according to the described road and rail drive two-purpose forklift of claim 1, it is characterized in that: rail wheel (13) is fixed on the bottom of the main frame (6) in described fork truck body (7) the place ahead before described.

3. according to the described road and rail drive two-purpose forklift of claim 1, it is characterized in that: fix a hydraulic gear (9) at the afterbody of described fork truck body (7), and in the compartment of described fork truck body (7), be provided with and the corresponding bar handle of described hydraulic gear (9), described back rail wheel (16) is fixed on the hydraulic gear (9).

4. according to the described road and rail drive two-purpose forklift of claim 3, it is characterized in that: described a pair of back rail wheel (16) is twin shaft, axle head away from described back rail wheel (16) is directly fixed on the described hydraulic gear (9), and the axle head of close described back rail wheel (16) is fixed on the described hydraulic gear (9) by a telescopic shaft (8).