CN102686502A

CN102686502A - Straddle carrier for use in container terminals and for general transport tasks

Info

Publication number: CN102686502A
Application number: CN2010800415758A
Authority: CN
Inventors: W·普芬宁
Original assignee: Pfenning Elektroanlagen GmbH
Current assignee: Pfenning Elektroanlagen GmbH
Priority date: 2009-09-17
Filing date: 2010-09-16
Publication date: 2012-09-19
Anticipated expiration: 2030-09-16
Also published as: EP2477928B1; WO2011032706A1; EP2477928A1; ES2616881T3; PL2477928T3; DE102009041932A1; CN102686502B

Abstract

A straddle carrier (1) for use in container terminals and for general transport tasks has a frame (2), a load handling means (4), which hangs between the frame (2) and can be locked together with a load, preferably a container (7), hoisting winches (8), by means of which the load handling means (4) is vertically movable, and carriage beams (3), which are arranged at the lower region of the frame (2) and each have a plurality of wheels (11) arranged in a row; wherein two wheel carriers (12), which are arranged next to or behind each other on a carriage beam (3) and on each of which a wheel (11) of the straddle carrier (1) is mounted, are each mounted on a rocker (13), which is pivotable in relation to the carriage beam (3) about a horizontally arranged pivot pin (16). Each wheel (11) and each wheel carrier is separately steerable on its rocker.

Description

Be used for container wharf and the standdle carrier that is used for the general purpose hauling purpose

The present invention relates to a kind of container wharf and standdle carrier that is used for the general purpose hauling purpose of being used for; Its said standdle carrier comprises framework, load processing equipment, capstan winch and cross member of frame; Said load processing equipment is suspended between framework and can be locked to the load that is preferably freight container; Said load processing equipment can be by said capstan winch vertical shifting, and said cross member of frame is arranged on the lower region of framework and comprises a plurality of wheels that are arranged to a row separately.

As everyone knows, it is supported that the chassis of such standdle carrier relies on spring suspension.By means of such support, the difference that is arranged in the sizable load distribution on the single wheel on the cross member of frame possibly take place, and this moment, the overload of single wheel can not be avoided.

From above-mentioned relevant prior art; The objective of the invention is the standdle carrier that is used for container wharf and is used for the general purpose hauling purpose based on further developing; By this way, it makes the more even load distribution on the wheel that is arranged on the cross member of frame become possibility on the one hand, and makes the effort on the technical design on the other hand; It must be implemented and be used to offset the irregular etc. of landform on the cross member of frame, is reduced widely.

According to the present invention; This purpose is by such solution; Under each situation; Two wheel carriers that ground is arranged on the cross member of frame adjacent to each other or each other are installed on the rocking bar, and the wheel of standdle carrier is installed on each wheel carrier, and rocking bar can be with respect to the pivotal pin pivot of cross member of frame around horizontal arrangement.Through according to of the present invention, be arranged on the one hand each wheel to and the cross member of frame of on the other hand standdle carrier between the rocking bar design; Non-brake operating along with standdle carrier; The irregular of landform can be offset fully, thereby on all four wheels that are arranged on the cross member of frame, can realize impartial fully load distribution; The overload of one or other wheel can be avoided fully reliably.In addition; Design through being provided at according to the rocking bar in the instance of standdle carrier of the present invention; Compared with prior art more durable and favourable design aspect physical construction have been realized; And can omit exquisite spring assembly with sealing member and steering shaft, it utilizes how much expensive engagements to be used for transferring load.

For with regard to the non-fine structures of rocking bar design-calculated technical design, if the pivotal pin of each rocking bar is arranged in the free end that is fixed in the intermediate beam on the cross member of frame, it has superiority.

According to useful the further developing according to standdle carrier of the present invention, each wheel or each wheel carrier are being dispensed on its rocking bar and can be being handled respectively.

This can be reached easily; If each wheel or each wheel carrier are assigned the support steering gear; The output shaft of said support steering gear is connected to the knuckle pivot pin of wheel or wheel carrier with rotary way not, and is rotatably installed in the antifriction-bearing box that supports on the steering gear side.Because rocking bar design itself always adapts to ground,, the support steering gear do not have the vertical length compensation so can be designed as.

In fact, two rocking bars that are arranged on the cross member of frame are arranged on the end portion of cross member of frame, and just, a rocking bar is arranged on the driving direction leading section of cross member of frame, and another rocking bar is arranged on the driving direction rearward end.

Below, the present invention illustrates in greater detail through the embodiment with reference to accompanying drawing.

It illustrates:

Fig. 1 is the scheme drawing according to standdle carrier of the present invention;

Fig. 2 is the lateral plan of the cross member of frame of standdle carrier according to an embodiment of the invention; With

Fig. 3 is the enlarged drawing of the rocking bar on the cross member of frame of standdle carrier shown in figure 2 according to the present invention.

Standdle carrier 1 embodiment according to the present invention, its following through Fig. 1 to 3 by explanation at length, have framework 2, it is designed to basic U-shaped portal frame, and two partly includes cross member of frame 3 than low-end at it, wherein only has one to be appreciiable in Fig. 1.

This standdle carrier 1 comprises load processing equipment 4, and it can be suspender or top suspender.The load processing equipment is arranged between the vertical support member 5 that is dispensed on two frameworks 2 on the cross member of frame 3.It can or be locked to freight container 7 through the 6 quilt connections of suitable connecting device.In addition, among the embodiment of the standdle carrier 1 in being illustrated in Fig. 1, through being arranged in the capstan winch 8 on the load processing equipment 4, load processing equipment 4 can be between the vertical support member 5 of framework 2 vertical shifting.

On the upper frame 9 of framework 2, driving compartment 10 is set, the operating personal of standdle carrier 1 can drive or drive said standdle carrier and its load processing equipment 4 in this driving compartment.

Two cross member of framees 3 of standdle carrier 1, wherein as mentioned in Fig. 1, have only one to be appreciiable, each carries four wheels 11, its in the embodiment of the standdle carrier that illustrates 1, its each be assigned to wheel carrier 12.

Just as be the most tangible from Fig. 2, two wheels 11, each is adjacent one another are or after each other, be arranged on the cross member of frame 3, in the embodiment according to standdle carrier 1 of the present invention that illustrates in the drawings, is incorporated in to wheel in 14 or 15.Wheel to 14 be arranged in cross member of frame 3 near or left distal end part in Fig. 2, wheel to 15 be arranged in cross member of frame 3 near or right end part in Fig. 2.

Each wheel to two wheels 11 of 14 or 15 respectively can turn to be installed on the rocking bar 13 through their wheel carrier 12.13 of rocking bars can pivot around the pivotal pin 16 of horizontal arrangement, and this pivotal pin is arranged in the free end of intermediate beam 17, and an other end of intermediate beam 17 is installed in the associated end part of cross member of frame 3.

Intermediate beam 17 is connected to cross member of frame 13 in a fixed manner, thereby carries 13, two wheels 11 of rocking bar with rotatable or pivotable mode and can be arranged on this rocking bar respectively with turning to.

Each wheel 11 is assigned with the steer motor 16 that is arranged on the rocking bar 13, relies on steer motor 16 through steering gear 19, the output shaft of steering gear 19 or be rotating with the knuckle pivot pin of the connected corresponding wheel 11 of rotary way not.

Steering gear 19 is configured to support steering gear in this case; Wherein the output shaft of steering gear 19 does not illustrate in the drawings, and thereby-indirectly-so that rotary way and this output shaft bonded assembly knuckle pivot pin are not rotatably installed in the antifriction-bearing box of steering gear side.

Because rocking bar design 13; 16,17, it is arranged on each wheel on the one hand to 14; Between 15 two wheel carriers 12 and the cross member of frame 3 of standdle carrier on the other hand 1; Load on the non-brake operating of standdle carrier 1 is distributed evenly on all four wheels 11 on the cross member of frame 3 that is arranged in standdle carrier 1, and in other words, neither one wheel 11 overloads.

Claims

1. one kind is used for container wharf and the standdle carrier that is used for the general purpose hauling purpose; Said standdle carrier comprises framework (2), load processing equipment (4), capstan winch (8) and cross member of frame (3); Said load processing equipment is suspended between framework (2) and can be locked to the load that is preferably freight container (7); Said load processing equipment (4) can be by said capstan winch vertical shifting, and said cross member of frame is arranged on the lower region of framework (2) and comprises a plurality of wheels (11) that are arranged to a row separately, it is characterized in that; Under each situation; Two wheel carriers (12) that ground is arranged on the cross member of frame (3) adjacent to each other or each other are installed on the rocking bar (13), and the wheel (11) of standdle carrier (1) is installed on each wheel carrier, and said rocking bar can be with respect to pivotal pin (16) pivot of cross member of frame (3) around horizontal arrangement.

2. standdle carrier according to claim 1 is characterized in that, the pivotal pin (16) of each rocking bar (13) is arranged in the free end of the intermediate beam (17) that is fixed on the cross member of frame (3).

3. standdle carrier according to claim 1 and 2 is characterized in that, each wheel (11) or each wheel carrier (12) are gone up and can be handled respectively at its rocking bar (13).

4. standdle carrier according to claim 3; It is characterized in that; Each wheel (11) or each wheel carrier (12) are assigned and support steering gear (19); The output shaft of said support steering gear is connected to the knuckle pivot pin of wheel (11) or wheel carrier (12) with rotary way not, and is rotatably installed in the antifriction-bearing box that supports on the steering gear side.

5. according to each described standdle carrier among the claim 1-4, it is characterized in that, on cross member of frame (3), be provided with two rocking bars (13), under each situation, two rocking bars are arranged in or near the end portion of cross member of frame (3).