CN104085827B

CN104085827B - Cargo transfer forklift for train

Info

Publication number: CN104085827B
Application number: CN201410321761.7A
Authority: CN
Inventors: 张军; 白光泰; 张志峰; 张瑞怀; 贾伟
Original assignee: HEZE TIANZHONG MACHINERY Co Ltd; CHENGDU RAILWAY HOISTING AND CONVEYING MACHINERY FACTORY
Current assignee: HEZE TIANZHONG MACHINERY Co Ltd; CHENGDU RAILWAY HOISTING AND CONVEYING MACHINERY FACTORY
Priority date: 2014-07-08
Filing date: 2014-07-08
Publication date: 2017-01-18
Anticipated expiration: 2034-07-08
Also published as: CN104085827A

Abstract

The invention discloses a cargo transfer forklift for a train and belongs to cargo transfer forklifts. The cargo transfer forklift can achieve pallet-free transfer and flexible turning. The cargo transfer forklift comprises a cargo pushing mechanism arranged on a forklift body. The cargo pushing mechanism is composed of sliding rails (2) fixed to a fork (9), a rotation mechanism (12) which is fixed to the two sliding rails (2) and connected with a lifting device (1), shear fork expansion brackets (10) hinged to the fork (9), a crank (18) hinged between the two shear fork expansion brackets (10), a cargo pushing oil cylinder (19) hinged between the fork (9) and the crank, a push plate (8) hinged to the front ends of the two shear fork expansion brackets (10), a compression oil cylinder (11) hinged to the fork (9) and a compression fork (5) fixed to the compression oil cylinder. The overall length of the cargo transfer forklift is small, and the cargo transfer forklift can enter a compartment of the train to achieve pallet-free transfer of cargoes.

Description

Train cargo transfer fork truck

Technical field

The present invention relates to a kind of fork truck, more particularly, to a kind of fork truck for transporting train goods.

Background technology

It is known that when using fork truck transhipment train goods, being all generally that by pallet, goods is placed in pallet fork is enterprising Luggage unloads transhipment；Although simple and convenient, efficiency high, the pallet being difficult to be placed on goods bottom takes out, and pallet can only be with goods Transport together at it.Not only need substantial amounts of pallet turnover, but also adds additional the cost of delivery of goods enterprise；Not only such as This, pallet also can occupy certain transport space, increase cost of wheeling.

For this reason, the patent documentation of Publication No. " cn202808282u " discloses entitled " fork truck rotation pushes away cargo aircraft structure " Utility model patent, this rotation push away cargo aircraft structure mainly by pallet fork assembly, rotary part, upper clamping mechanism, release part constitute. Press Horizontal type arrangement (scissor is parallel with pallet fork) due to releasing the double leval jib scissors mechanism in part, release horizontal in part Upper slide rail in slide rail and upper clamping mechanism, compressed oil cylinder (being longitudinally arranged) are mutually perpendicular to；Therefore horizontal slide rail and upper slide rail or (certain space need to be occupied) can only be arranged by the way of intersection stacks, thus leading to the length of car load to increase between compressed oil cylinder Greatly, it is unfavorable for that fork truck is turned when entering railway car.Further, since the cylinder body pushing away Cargo Oil cylinder in release part is arranged on four On connecting rod scissors mechanism, the movement travel of therefore push pedal is shorter, and charging burden is less, transport efficacy is low.Moreover, tradition The balance weight body of fork truck mostly is the block structure of real cored structure, and electromotor etc. can not be built in wherein；Therefore balance weight body can enter one again Step increases the length of whole fork truck.

Content of the invention

For drawbacks described above present in prior art, the present invention is intended to provide a kind of achievable pallet-free transhipment, turning Flexible train cargo transfer fork truck.

To achieve these goals, the present invention employs the following technical solutions: it includes headstock and is fixed with lowering or hoisting gear, the tailstock It is fixed with the fork truck body of balance weight body, be located at and push away cargo aircraft structure on described lowering or hoisting gear；This pushes away cargo aircraft structure by being fixed on pallet fork Two one slide rails, be fixed on the two slide rail back sides and the slew gear that is connected with lowering or hoisting gear and hinged two scissors of pallet fork are stretched Contracting frame, by crank between two shearing fork telescopic framves for the hinge, be hinged between pallet fork and this crank push away Cargo Oil cylinder and The hinged push pedal in two shearing fork telescopic frame front ends, be located at two slide rails outside and be hinged on pallet fork compressed oil cylinder, be fixed on two pressures Compression fork on locking oil cylinder piston rod is constituted；Push pedal be backed with two chutes, have slide block in each chute, two shearing fork telescopic framves On front end, jaw is hinged with corresponding slide block；On the rear end of two shearing fork telescopic framves, jaw is hinged with the sliding pin being located on two slide rails.

The side of each slide rail is fixed with fairlead, and the guide post being fixed on compression fork is coordinated with corresponding fairlead；Goods The side of fork is fixed with side plate；The lifter plate being attached thereto by two second guide posts is arranged at the top of push pedal, this lifter plate with There is spring between push pedal；Balance weight body is shell structure；The bottom of lowering or hoisting gear is fixed with screen probe.

Compared with the prior art, the present invention is due to employing technique scheme, by originally horizontally disposed shearing fork telescopic Frame has been changed to be arranged vertically (direction of slide rail is consistent with the direction of the direction of motion of compressed oil cylinder, guide post motion)；Therefore can Enough outsides that compressed oil cylinder is arranged in two slide rails, thus avoid intersecting between slide rail and compressed oil cylinder or guide post fold Pile, shortens the length of pallet fork in the case that useful load is constant, and then can shorten the entire length of fork truck；Fork truck enters train Turn during compartment more flexible and convenient.Further, since Cargo Oil cylinder will be pushed away be hinged on the tail end of pallet fork, therefore increase shearing fork telescopic The shift motion of frame, increases useful load in the case that pallet fork length is constant, improves transport efficacy.3rd, due to will be former The balance weight body carrying out real pellet shape has been changed to hollow shell structure, therefore in the case that balance weight is constant, can be by increasing The height of balance weight body is shortening the length of balance weight body, and electromotor etc. is arranged in counterweight housing；Thus further shorten The length of car load, is suitable for entrance railway car and realizes pallet-free transshipment cargo.

Brief description

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the perspective view that the present invention pushes away cargo aircraft structure；

Fig. 3 is another example structure schematic diagram of push pedal of the present invention.

In figure: lowering or hoisting gear 1, slide rail 2, guide post 3, side plate 4, compression fork 5, slide block 6, chute 7, push pedal 8, pallet fork 9, Shearing fork telescopic frame 10, compressed oil cylinder 11, slew gear 12, screen probe 13, balance weight body 14, bearing pin 15, fairlead 16, sliding pin 17th, crank 18, push away Cargo Oil cylinder 19, the second guide post 20, lifter plate 21, spring 22.

Specific embodiment

The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:

As shown in Fig. 1～2: the headstock of fork truck body has lowering or hoisting gear 1, the tailstock to be fixed with balance weight body 14, on lowering or hoisting gear 1 Push away cargo aircraft structure；This push away cargo aircraft structure by two one slide rails 2 being vertically fixed on pallet fork 9, be fixed on two slide rail 2 back side and with lifting Device 1 connect slew gear 12, be respectively hinged at by jaw under rear end pallet fork 9 rear end two shearing fork telescopic framves 10, lead to Cross the crank 18 that bearing pin 15 is hinged between two shearing fork telescopic framves 10, be hinged on pallet fork 9 rear end and pass through piston rod and this crank Hinged push away Cargo Oil cylinder 19 and the hinged push pedal of jaw 8 under two shearing fork telescopic frame 10 front end, be located at outside two slide rails 2 respectively simultaneously The compressed oil cylinder 11 being hinged on pallet fork 9, compression fork 5 composition being fixed on two compressed oil cylinder 11 piston rod.The back side of push pedal 8 There are two chutes 7, in each chute 7, have slide block 6, on the front end of two shearing fork telescopic framves 10, jaw is hinged with corresponding slide block 6；Sliding pin 17 two ends are respectively provided in the chute of two slide rails 2, and on the rear end of two shearing fork telescopic framves 10, jaw is hinged with sliding pin 17.

Can freely move up and down to ensure that compression pitches 5, the side of each slide rail 2 is fixed with fairlead 16, is fixed on pressure Two guide posts 3 on tight fork 5 are coordinated with corresponding fairlead 16.

In order to avoid described push away cargo aircraft structure revolution when goods drop from the side of pallet fork 9, be fixed with side in the side of pallet fork 9 Plate 4.In order to increase useful load, and during empty wagons and the sight line of without prejudice to driver, the top of push pedal 8 is had and is guided by two second The lifter plate 21 that bar 20 is attached thereto, has spring 22 between this lifter plate and push pedal 8.

In order to shorten the length of car load further, balance weight body 14 adopts shell structure；The parts such as electromotor are arranged on this and join In weight housing.

Operator for convenience, is fixed with screen probe 13 in the bottom of lowering or hoisting gear.

During use, pallet is enclosed within pallet fork 9, goods is deposited on described pallet, puts down compression fork 5 and goods is compressed； The centre of gyration entirely pushing away cargo aircraft structure around slew gear 12 rotates 180 °, makes pallet fork 9 go to top；Fork truck enters railway car and arrives After reaching stowed location, unclamp compression fork 5, push away Cargo Oil cylinder 19 and stretch out and goods can be unloaded, and pallet remains in pallet fork 9 On.Fork truck entirely pushes away cargo aircraft structure and rotates 180 ° again and can return to loading condition after having exited car compartment, thus under can carrying out Once load.

Claims

1. a kind of train cargo transfer fork truck, be fixed with lowering or hoisting gear including headstock, the tailstock be fixed with balance weight body fork truck this Body, is located at and pushes away cargo aircraft structure on described lowering or hoisting gear；It is characterized in that: this pushes away cargo aircraft structure by two being fixed on pallet fork (9) Slide rail (2), it is fixed on two slide rails (2) back side and the slew gear (12) being connected and pallet fork (9) are hinged with lowering or hoisting gear (1) Two shearing fork telescopic framves (10), it is hinged on crank (18) between two shearing fork telescopic framves (10) by bearing pin (15), is hinged on goods Pushing away Cargo Oil cylinder (19) push pedal (8) hinged with two shearing fork telescopic frame (10) front ends, sliding positioned at two between fork (9) and this crank Outside rail (2) and be hinged on pallet fork (9) compressed oil cylinder (11), be fixed on two compressed oil cylinder piston rods compression fork (5) Constitute；Push pedal (8) be backed with two chutes (7), have slide block (6) in each chute (7), on the front end of two shearing fork telescopic framves (10) Jaw is hinged with corresponding slide block (6), jaw and the sliding pin being located on two slide rails (2) on the rear end of two shearing fork telescopic framves (10) (17) hinged；The side of pallet fork (9) is fixed with side plate (4), and the top of push pedal (8) has by two second guide posts (20) therewith The lifter plate (21) connecting, has spring (22) between this lifter plate and push pedal (8).

2. train cargo transfer fork truck according to claim 1 it is characterised in that: the side of each slide rail (2) is fixed with Fairlead (16), the guide post (3) being fixed in compression fork (5) is coordinated with corresponding fairlead (16).

3. train cargo transfer fork truck according to claim 1 and 2 it is characterised in that: balance weight body (14) be housing knot Structure.

4. train cargo transfer fork truck according to claim 1 and 2 it is characterised in that: the bottom of lowering or hoisting gear is fixed There is screen probe (13).

5. train cargo transfer fork truck according to claim 3 it is characterised in that: the bottom of lowering or hoisting gear is fixed with and regards Screen probe (13).