CN201169517Y - Conveying machinery steering wheel mechanism - Google Patents

Abstract

A flat handling machinery steering wheel mechanism, which accords better with ergonomics and can substantially adjust a fixing angle, comprises parts such as a steering wheel, an instrument stand and a stand column, wherein the stand column is fixed with a front coaming plate of handling machinery to which the stand column belongs; the instrument stand is provided with the steering wheel and other control elements or instruments; the stand column can be fixed with the instrument stand; and the fixing angle of the stand column and the instrument stand can be adjusted within a range exceeding 30 degrees. The handling machinery steering wheel mechanism solves the technical problem that the completely fixed huge steering wheel mechanism of the prior handling machinery brings inconvenience to an operator, and provides a handling machinery operator with a steering wheel easily controlled before chest; meanwhile, the steering wheel mechanism is convenient for an operator to take a seat and leave the seat, thereby reducing labor intensity and increasing labor efficiency.

Description

Handling machinery bearing circle mechanism

Technical field

The utility model belongs to technical field of engineering machinery, relates in particular to a kind of bearing circle mechanism of handling machinery.

Technical background

The handling machinery of selling in the market and using, as transport trolley, carrier-and-stacker, fork truck etc., its bearing circle mechanism is many to be completely fixed in vehicle dash shield top by column; Simultaneously, what these handling machineries used is mechanical steering device or hydraguide, and its bearing circle mechanism is sturdy column shape usually, in occupation of most of space of bearing circle and/or instrument calibration below.Because such constructional feature, make these handling machineries, especially sit and drive the formula carrying vehicle, there is following shortcoming: the one,, for the operator in being sitting in bearing circle rear seat, the bearing circle of fixed position is far away from health, and the operator must poise arm ability steer direction dish, is easy to fatigue; The 2nd,, for the operator in the process of getting on or off the bus, the bearing circle of fixed position is too near from health again, and the bearing circle below is too crowded, and the operator takes a seat and disseats very inconvenient.Along with of the utilization of electrical steering technology in the handling machinery field, having occurred on the market recently is not the bearing circle mechanism that is completely fixed on the vehicle dash shield, though this new bearing circle mechanism can finely tune with respect to the angle of dash shield, but because its adjusting range is very limited and bearing circle mechanism profile is sturdy column shape equally, so there is above-mentioned shortcoming in handling machinery under still making.

Summary of the invention

To be solved in the utility model is exactly the technical matters that the above-mentioned huge bearing circle mechanism that is completely fixed of handling machinery makes troubles to the operator, purpose is to provide a kind of flats that meets human engineering more, can adjusts the handling machinery bearing circle mechanism of fixed angle significantly, use this handling machinery bearing circle mechanism to make the operator can control bearing circle like a cork in the front, also the handled easily person takes a seat and disseats simultaneously, reduce labor intensity, raise labour efficiency.

For achieving the above object, solution of the present utility model is: a kind of handling machinery bearing circle mechanism, comprise parts such as bearing circle, instrument calibration and column, the dash shield of column and affiliated handling machinery is fixedly connected, bearing circle and other control elements or instrument are installed on the instrument calibration, column and instrument calibration can be fixedly connected, and it is characterized in that: column and instrument calibration fixed angle can be done the adjustment that scope surpasses 30 °.

For make bearing circle mechanism take the space of instrument calibration below less as far as possible, provide spacious leg room to the operator, convenient operation person takes a seat and disseats simultaneously, and the utility model provides a kind of flats instrument calibration structure.

Compared with prior art, advantage of the present utility model is: when adjusting that column becomes a right angle with the instrument calibration fixed angle or during near the right angle, the instrument calibration of flats and be installed on bearing circle on the instrument calibration just in time be positioned at the operator front crank arm naturally can and level or near the position of level, so not only make the operator can comprise like a dream that bearing circle is controlled at interior operations, and be convenient to the operator bearing circle is carried out one-handed performance, promptly alleviate operator's labour intensity, can improve operator's operating efficiency again; When adjust column and instrument calibration fixed angle at above-mentioned right angle or near the right-angle relationship basis, make both angles less than 60 ° or during greater than 120 °, instrument calibration after the shift in position is relatively away from position, operator front, and therefore the operator can get on the bus easily to take a seat or disseat and get off.

Description of drawings

Fig. 1 for the utility model at column and instrument calibration the main sight plane structural representation when concerning of meeting at right angles that is fixedly connected.

Fig. 2 is the backsight planar structure scheme drawing of the utility model under Fig. 1 state.

Fig. 3 is fixedly connected into 160 ° of planar structure scheme drawings when concerning for the utility model at column and instrument calibration.

Fig. 4 is installed in the schematic perspective view of position on the fork truck for expression the utility model.

In the accompanying drawings, the corresponding relation of parts and numbering thereof is as follows: the 1-bearing circle; The 2-instrument calibration; The 3-coupling spindle; 4-regulates bolt; The 5-column; The 6-regulating tank; The 7-regulating handle.

The specific embodiment

Introduce it with the utilization of the utility model on electrical steering formula electri forklift in conjunction with the accompanying drawings now and be convenient to a kind of embodiment of processing and using in practice.

As shown in Figure 4, this electrical steering formula electri forklift bearing circle mechanism, the driving compartment front portion of fork truck comprises parts such as bearing circle 1, instrument calibration 2 and column 5 under being positioned at.Column 5 is connected on the dash shield of affiliated handling machinery with the fixed angle that slightly retreats.Instrument calibration 2 is connected in column 5 upper ends by part vertical fixing such as coupling spindle 3 and regulating handles 7, and fixed form has further instruction hereinafter.Many leads pass instrument calibration 2 and link to each other with actuating unit etc. with the actuating unit that is installed in other positions of fork truck with column 5.Instrument calibration 2 integral body are flats, and promptly instrument calibration 2 is done as a wholely, and the maximum ga(u)ge of its above-below direction is no more than 1 to 3 than the extreme length of its horizontal direction.Instrument calibration 2 is made up of a rigid support and a flat gauge panel that is fixed on this support rear portion that is connecting column 5 upper ends.Bearing circle 1 and other control elements and instrument are installed in the gauge panel.Based on the utilization of electrical steering technology, the bearing circle 1 in the present embodiment has adopted the version that is suitable for operator's left hand one-handed performance; Meanwhile, the one o'clock position of the right side of bearing circle 1 and operator's saddle on gauge panel, layout person is various to be suitable for the master cock of operator's right hand one-handed performance and control handle etc.Observe accompanying drawing 4 as can be known, instrument calibration 2 is to be fit to a kind of situation that is fixedly connected that the operator is sitting in operation fork truck in the operator's saddle with the diagram fixed angle of column 5.Under the relation of this position, before gauge panel just in time is positioned at operator's body, and meter panel slightly tilts (inclined degree generally is controlled at the angle of itself and horizontal surface between 0 ° to 15 °), and 1 of bearing circle just in time is positioned at the operator front and is suitable for the crank arm position of operation of its left hand most.Simultaneously, because flat gauge panel and the common flats instrument calibration of forming 2 of simple support only take little space, fork truck acceleration pedal and brake pedal can be arranged in be suitable for the position that the operator tramples most, and make operator's shank also obtain abundant activity space.In a word, bearing circle mechanism and the fixed position thereof shown in the accompanying drawing 4 meets the requirement of human engineering science very much, can alleviate the operation tensity, promotes operating efficiency, prolongs power lifetime.

What accompanying drawing 1 and accompanying drawing 2 reflected is exactly the fixed angle and the position relation of state lower pillar stand 5 shown in the accompanying drawing 4 and instrument calibration 2.This moment, the angle α of column 5 and instrument calibration 2 was 90 °, and instrument calibration 2 angle of inclination with respect to the horizontal plane is 10 °.Column 5 and instrument calibration 2 are by coupling spindle 3 and be conditioned handle 7 fastening adjusting bolts 4 and be fixedly connected, wherein coupling spindle 3 runs through corresponding hole on column 5 and the instrument calibration 2, constituting one allows instrument calibration 2 to connect relative to the activity that column 5 rotates, be fixed on the column 5 in the corresponding hole and insert in the arc regulating tank 6 on the instrument calibration 2 and regulate bolt 4, an end of regulating bolt 4 is connecting regulating handle 7, pulls by clockwise direction that regulating handle 7 is about to column 5 and instrument calibration 2 is fixing.From accompanying drawing 1 and accompanying drawing 2, can see, in this embodiment, the radian of regulating tank 6 is 70 °, under current state, regulate bolt 4 and contact with the border, rear end of regulating tank 6, therefore, in addition fastening even the operator does not pull regulating handle 7, because the effect of instrument calibration 2 own wts, instrument calibration 2 also can be fixed at shown position.Obviously, if be provided with the radian of regulating tank 6 bigger, even greatly to about 180 °, correspondingly, instrument calibration 2 just can reach about 180 ° with respect to the setting range of the angle α of column 5.Therefore, from the angle of engineering practice, it also is feasible that angle α is set to 15 ° to 195 ° left and right sides adjustable.In view of being set in of this angular range itself has unlimited multiple possibility in theory, and for the selection of present embodiment, there is not creativeness to say, so needn't give unnecessary details and include in the lump in the same technical thought at this.Of particular note, if be provided with the radian of regulating tank 6 less than 30 °, correspondingly, make instrument calibration 2 also be no more than 30 ° words with respect to the setting range of the angle α of column 5, owing to adjust the restriction of angular range, can't obviously improve the position relation between instrument calibration 2 and the operator, therefore, operator's operation ease, particularly its get on the bus take a seat and disseat the comfort level of getting off just be difficult to be improved significantly.In addition; connection between instrument calibration 2 and the column 5 and fixed form also can be diversified; present embodiment has just provided a kind of scheme more simple and easy to do in the engineering practice; other embodiment; as long as its essence is to guarantee that fixed angular relationship is adjustable between instrument calibration 2 and the column 5; and setting range greater than 30 ° to ensure operator's operation and the conveniences of getting on or off the bus, all should be within protection domain of the present utility model.

Accompanying drawing 3 has provided in the present embodiment connection situation under the another kind of limit fix angular relationship between the instrument calibration 2 and column 5.At this moment, it is fastening that adjusting bolt 4 is conditioned 7 on handle on the one hand, contacts with the front end border of regulating tank 6 on the other hand.In this state, not only whole instrument calibration 2 is relatively away from position, operator front, and between instrument calibration 2 and the column 5 with 160 ° of angles more the operator spacious space is provided, make the operator stand up easily to disseat and get off or get on the bus and take a seat.This constructional feature for of imposing stature or fat or action operator very flexibly not, is very favorable.In addition, when needs to driving compartment in some part or parts when overhauling, the bearing circle institutional adjustment to state shown in the accompanying drawing 3, also can be eliminated the obstacle that the conventional direction disc mechanism causes effectively.

In addition, from each accompanying drawing, can see, any fixed relationship between instrument calibration 2 of the present utility model and the column 5 can utilize the accomplished and releasing of the simple operations that regulating handle 7 is implemented, therefore, in the practice, different each operator of stature condition and operating habit can to obtain good operational comfort, realize higher work efficiency simultaneously be fixedly connected position and angular adjustment between column 5 and the instrument calibration 2 to most suitable state fully.

Claims (3)

1. handling machinery bearing circle mechanism, comprise bearing circle (1), instrument calibration (2) and column parts such as (5), column (5) is fixedly connected with the dash shield of affiliated handling machinery, bearing circle (1) and other control elements or instrument are installed on the instrument calibration (2), column (5) is fixedly connected with certain included angle with instrument calibration (2), it is characterized in that: coupling spindle (3) passes column (5) and with instrument calibration (2) column (5) and instrument calibration (2) activity is connected in column (5) upper end, regulates hole and the regulating tank (6) on the instrument calibration (2) that bolt (4) passes on the column (5) simultaneously and at one end links with regulating handle (7).

2. handling machinery bearing circle as claimed in claim 1 mechanism, it is characterized in that: the maximum ga(u)ge of instrument calibration (2) above-below direction is no more than 1 to 3 than the extreme length of its horizontal direction.

3. handling machinery bearing circle as claimed in claim 1 mechanism, it is characterized in that: regulating tank (6) is circular arc.

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