JPH08246906A - Manual or automatic control structure for monorail engine - Google Patents

Abstract

PURPOSE: To enhance safety in a dangerous place by arranging a positioning part in a tip part of plates arranged on a start lever, facilitating opening-closing operation of a throttle by manual operation or automatic operation, and adjusting speed by an engine throttle lever for manual operation. CONSTITUTION: A positioning part 4 of a handle 16 having two kinds of grooves 18 and 20 different in a depth is arranged in a tip part of plates 2 arranged on a start lever 1. The handle 16 is pulled, and a protrusively arranged part 22 of a handle shaft 17 is floated, and when the depth of the grooves 18 and 20 of the positioning part 4 is switched, a position of a tip part 19 of the handle shaft can be switched. In this way, since a position of the tip part 19 of the handle shaft is switched by the grooves 18 and 20 of the positioning part 4, manual operation or automatic operation is easily selected, and a throttle can be opened and closed even by manual operation or even by automatic operation. Therefore, engine control can be easily switched to manual operation or automatic operation, and speed control is also facilitated, and speed reduction in a dangerous place becomes possible.

Description

Detailed Description of the Invention

[0001]

[Industrial application] The manual or automatic structure for controlling a monorail engine according to the present invention relates to a structure for manually or automatically switching the throttle of the monorail engine when the throttle is opened or closed. In order to facilitate the deceleration of the engine and further the low speed movement to an arbitrary position, it is proposed to perform the opening / closing operation of the throttle by a manual throttle lever or a relay plate which is interlocked with the start lever.

[0002]

2. Description of the Related Art In the prior art, the starting lever and the throttle are connected, and the engine is always in the full throttle state even when the vehicle is descending a slope. It was a mechanism that could not slow down. Unless the start lever is pulled sufficiently, the tension rope cannot be stretched, and the engine speed cannot be effectively transmitted to the drive wheels, so power is wasted and it is not possible to use fuel effectively for traveling.

[0003]

[Problems to be Solved by the Invention] A throttle lever for manual operation is provided to facilitate switching of engine control to either manual or automatic, and the switching facilitates speed control of a monorail, which is dangerous. It will be possible to decelerate at certain points, effectively utilize engine braking, facilitate meat rotation, facilitate smooth hill start, and relocate manual throttle lever etc. Is what you are trying to do.

[0004]

SUMMARY OF THE INVENTION A manual or automatic structure for controlling a monorail engine according to the present invention is provided with a relay plate adapted to be attached to a shaft so that the plate rotates about a shaft of a fulcrum. Further, an arm that is a substantially fan-shaped portion that projects obliquely above the axis of the relay plate is provided, a long adjustment hole is provided in the fan-shaped arm, and a piece that freely moves inside the adjustment hole is attached. This is equipped with one end of a manual throttle wire, and even if the relay plate rotates by operating the start lever, the position of the top can be freely moved within the adjustment hole and the tension of the manual throttle wire can be adjusted. ing. The other side of the manual throttle wire is connected to the manual throttle lever, and the relay plate is rotated by the operation of the manual throttle lever, and the tip of the arm provided below the axis of the relay plate is left and the arm is rotated to the arm. A moving shaft is provided with one end of a throttle wire connected to the throttle of the engine.

A starting lever is sandwiched between two plates and tightened with a bolt, the plate is attached to the starting lever at a substantially right angle, and a shaft of a handle is attached to a positioning portion provided at the tip of the plate. A shallow groove and a deep groove are combined in a cross shape in the positioning portion provided in the. The shaft of the handle is provided at the center of the positioning part,
Since the stopper provided on the handle is located in either the shallow groove or the deep groove of the positioning portion, the manual or automatic control of the throttle can be easily switched.

The handle attached to the plate provided on the start lever can easily switch the depth of the handle shaft, and the relay plate rotates by a manual throttle lever or in conjunction with the start lever to open / close the throttle. It is characterized by being able to perform.

[0007]

Since the positioning portion having the two kinds of grooves having different depths is provided at the tip portion of the plate provided on the starting lever, the handle is pulled to float the protruding portion of the handle shaft for positioning. The position of the shaft tip portion of the handle can be switched by switching the depth of the groove of the portion. The position of the tip of the handle is switched by the groove of the positioning portion to facilitate the manual or automatic selection, and the throttle can be opened and closed manually or automatically.

When the handle is pulled and placed in the shallow groove of the positioning portion, the tip of the handle shaft does not reach the relay plate, and only the manual throttle lever is effective, which facilitates meat rotation without tension connection before starting. become,
Since it becomes easy to take off the shock at the time of starting and start slowly, and the low speed running of the monorail becomes easy, the effect of engine braking appears and safe running on a steep slope is achieved.

When the handle is placed in the deep groove of the positioning portion,
Since the tip of the handle shaft reaches the relay plate, pulling the start lever causes the handle shaft to hit the relay plate, and when the start lever is returned, the relay plate is rotated by the spring and returns. The throttle will be opened and closed with the lever operation. By facilitating the switching of the depth of the groove of the positioning portion of the handle in this manner, the monorail can be operated manually or automatically.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The accompanying drawings illustrate an embodiment of a manual or automatic construction of a monorail engine control according to the present invention. 1 is a front view of a manual or automatic switching structure, FIG. 2 is a side view of a manual or automatic switching structure, FIG. 3 is a plan view of a positioning portion of a manual or automatic switching handle, and FIG. 4 is the same as above. FIG. 5 is a front view and FIG. 5 is a side view of the same. Embodiments of the present invention will be described in detail with reference to the accompanying drawings.

A relay plate 15 is provided on the fulcrum shaft 5 to rotate about it. The relay plate is provided with an arm 8 having a fan-shaped portion formed in a fan shape diagonally above the axis, and a fan-shaped stopper 21 is provided below the arm. An adjustment hole 9 is provided in the fan-shaped portion. The adjustment hole has a long hole, and the top 10 is attached to the adjustment hole so that the top can be freely moved and adjusted in the adjustment hole. The top 10 is provided with one end of a manual throttle wire 11, and the other end of the wire is connected to a manual throttle lever.

An arm 6 of the relay plate is provided below the shaft 5 of the relay plate 15, and a pivoting shaft 14 is provided on the arm while leaving the tip of the arm. This axis 14
Is provided with one end of a throttle wire 12, the end of the throttle wire is covered with a dustproof cover 13, and the other end is connected to the throttle lever of the engine.

The starting lever 1 is sandwiched between two plates 2, the plate is fixed to the starting lever with bolts 3, and the plate is attached to the starting lever at a substantially right angle. A handle positioning portion 4 is provided at the tip of the plate, and a handle shaft 17 is attached to the center of the positioning portion 4. A spring 25 is inserted into the tip end portion 19 of the handle shaft and is pressed by a collar 24, and a snap ring 23 is fitted on the spring 25 so that the spring and the collar do not fall from the tip end portion.

Two kinds of shallow depth grooves are provided on the plane of the positioning portion. Projection 2 provided on the shaft of the handle
When the protruding portion is located in the shallow groove 20 by switching the position of 2, the tip 19 of the protruding portion is not in contact with the relay plate and is manual, or in the case of the deep groove 18, the tip is in contact with the relay plate 15. Since it becomes automatic, switching between manual operation and automatic operation can be easily performed by the handle 16 by selecting both grooves.

The operation of the invention in the embodiments of the present invention will be described. When the handle is set to the manual position and the manual throttle lever is pulled, the relay plate 15 to which the tip of the manual throttle wire 11 attached to the manual throttle lever is attached rotates about the fulcrum shaft 5. According to the principle of leverage, the arm 6 provided below the shaft of the relay plate rotates and the throttle wire 12 provided on the shaft 14 provided on the arm is pulled, so that the throttle of the engine is opened.

When the handle is set to the automatic position, the tip 19 of the handle shaft 17 is suspended on the arm 6 provided under the shaft 5 of the relay plate 15, and the start lever is pulled to pull the handle shaft. 19 rotates the relay plate 15 and pulls the throttle wire 12 provided on the shaft 14 to open the throttle.

Depending on whether the handle 16 is manual or automatic, the positioning portion 4 of the plate of the starting lever 1
By switching the position of the handle 16 at a shallow depth of the groove, the throttle is opened by either pulling the manual throttle lever or the start lever. If you return the manual throttle lever or the start lever, the spring will close the throttle.

Further, the top 10 to which the manual throttle wire is attached can be freely moved within the length of the adjusting hole 9 provided in the arm 8 which is a fan-shaped portion diagonally above the shaft 5 of the relay plate 15. It is installed. The reason is that when the handle is automatically operated, the throttle is automatically opened / closed in accordance with the operation of the start lever 1, and the manual throttle wire 11 is rotated every time the relay plate 15 is rotated.
In order not to obstruct the top 10 of the mounting portion at one end of the above, it is possible to freely move in the adjustment hole.

[0019]

The effect of the present invention is remarkable because the operator can easily open and close the throttle manually or automatically by switching the steering wheel. Adjustments can be made, deceleration can be performed at dangerous places, safety is improved, engine braking can be effectively used, and low speed movement is possible, which improves fuel efficiency of the engine.

By moving the manual throttle lever to the passenger truck, the engine can be controlled from the passenger truck.

It becomes easy to arbitrarily adjust the rotation of the meat at the time of starting, and the ability to absorb the impact of starting on a slope is improved.

[Brief description of drawings]

FIG. 1 is a front view of a manual or automatic switching structure.

FIG. 2 is a side view of a manual or automatic switching structure.

FIG. 3 is a plan view of a positioning portion of a manual or automatic switching handle.

[FIG. 4] Front view of the above

[FIG. 5] Same as above, side view

[Explanation of symbols]

 1. ． ． Start lever 2. ． ． Plate 3. ． ． Bolt 4. ． ． Positioning unit 5. ． ． Axis 6. ． ． Arm 7. ． ． Arm tip 8. ． ． Arm that is a sector 9. ． ． Adjustment hole 10. ． ． Moving frame 11. ． ． Manual throttle wire 12. ． ． Throttle wire 13. ． ． Dust cover 14. ． ． Axis 15. ． ． Relay plate 16. ． ． Handle 17. ． ． Handle shaft 18. ． ． Fukamizo 19. ． ． The tip of the handle shaft 20. ． ． Shallow groove 21. ． ． Stopper 22. ． ． Projection portion 23. ． ． Retaining ring 24. ． ． Color 25. ． ． spring

Claims (1)

[Claims] 1. A substantially fan-shaped portion provided with a relay plate 15 having an arm attached to the shaft so that the plate rotates about a shaft 5 of a fulcrum, and obliquely above the shaft of the relay plate. The arm having the adjustment hole 9 formed in 8 is provided,
One end of a manual throttle wire 11 is movably provided in the adjustment hole 9 in the adjustment hole, and the other end of the wire 11 is connected to a manual throttle lever.
5 is provided with one end of a throttle wire 12 rotatably provided on the arm 6 leaving the tip portion 7 of the arm 6 projecting below the shaft 5, and the other end is connected to the throttle of the engine and the start lever 1 is provided. The plate 2 is provided, the positioning portion 4 of the handle 16 is provided at the tip of the plate, and the handle shaft 17 is provided at the center of the positioning portion. By switching the position of the handle shaft 17, a manual throttle lever or a start lever A manual or automatic structure for controlling a monorail engine, characterized in that the relay plate 15 is rotated in conjunction with it so that the throttle can be opened and closed.