KR100826628B1 - Cab cab for heavy equipment with console box and armrest - Google Patents

Abstract

An operator cab for heavy equipment in which a console box and an armrest are interlocked is provided to prevent a front end of the armrest from colliding with an operating lever of the console box and to rotate the console box smoothly by tilting the armrest to a rotary direction of the console box when tilting the console box using a connecting member. An operator cab for heavy equipment in which a console box(6) and an armrest(1) are interlocked comprises a driver seat(2), a tilting lever(10), a gas spring(13), a connecting member(15), and a roller. The console box has an operating lever(3) and an operating button. The tilting lever releases a latch of the console box by a link(11). The gas spring tilts the console box on a rotary shaft(14). The wire shaped connecting member tilts the armrest to a rotary direction of the console box by tensile force when tilting the console box. The roller supports the connecting member moved along a moving path when tilting the console box.

Description

Cab cap for heavy equipment of console box and arm rest are interlocked

Figure 1 (a) is a schematic side view of a cab for heavy equipment according to the prior art,

Figure 1 (b) is a schematic diagram of the tilting means for explaining the process of tinting the console box,

Figure 1 (c) is a schematic diagram for explaining that the armrest is in contact with the operating lever of the console box when the console box tilting,

Figure 2 is a schematic diagram of a cab for heavy equipment that the console box and the armrest is installed to be interlockable according to an embodiment of the present invention,

Figure 3 is a state diagram using the cab for heavy equipment that the console box and the armrest in accordance with an embodiment of the present invention is installed to be interlockable.

* Explanation of symbols used in the main part of the drawing

One; Arm rest

3; Operating lever (RCV)

6; Console box

9; Safety bar

11; link

13; Gas spring

15; Connecting member

17,18; Fixed Bracket

22; roller

According to the present invention, when the console box is tilted to leave the driver's seat of the heavy equipment, the arm rest is tilted in conjunction with the arm rest, thereby preventing the collision between the console box and the armrest. It relates to a cab cap for heavy equipment in which a rest is armably installed.

More specifically, when the console box is tilted, the armrest is interlocked and tilted, thereby preventing the mutual contact between the front end of the armrest and an operation lever (RCV lever) or an operation button installed in the console box, thereby preventing rotation of the console box. The present invention relates to a cab cap for heavy equipment in which a console box and an armrest are installed to be interlocked with each other so as to prevent damage to a contact portion.

As shown in Figure 1 (a, b, c), the cab for the heavy equipment equipped with the console box and the armrest according to the prior art, the driver's seat (2), the armrest (1) is respectively installed on the left and right sides,

Console boxes 6 which are mounted on the left and right sides of the driver's seat 2, respectively, are provided with operation levers 3 and various operation buttons 5 for controlling a work device such as a hydraulic cylinder by an operator.

It is rotatably installed on the outer side of the console box 6 on the entrance side, and automatically rotates the electric signal connected to the operation lever 3 when turning to the bottom of the cab 8 to get on and off the cab 8. Safety bar (9) to ensure safety by preventing malfunction of the equipment by blocking,

As the driver releases the locking of the latch 12 of the console box 6 connected to the link 11 when the driver rotates, the console box 6 is automatically tilted by the reaction force of the gas spring 13. It includes a tilting lever 10 to.

Therefore, when the tilting lever 10 is rotated to get on and off the cab cap 8, the locking of the latch 12 is released by the link 11 connected to the tilting lever 10 so that the fixed pin is released. Since it is disengaged from (23), the console box 6 is tilted clockwise about its axis of rotation 14 by the reaction force of the gas spring 13.

In this case, since the technical contents of releasing the locking of the latch 12 according to the operation of the tilting lever 10 are technical contents used in the art, detailed description thereof will be omitted.

This allows the driver to easily get on and off the cab (8) because the access passage is secured enough.

At this time, when the console box 6 is tilted while the armrest 1 that can put the driver's arm is not tilted, the tip of the armrest 1 is connected to the operation button 5 of the console box 6. Or a collision with the operation lever (3) of the console box (6).

This interferes with the rotation of the console box 6 and causes damage to the contact area such as the operation button 5, and the operation button 5 or the operation lever 3 is operated in opposition to the driver's intention. There is a problem that can cause a malfunction by causing a malfunction.

In view of these problems, the armrest 1 having a relatively short length can be used. In this case, the width of the armrest is long so that the driver who maintains the same driving posture for a long time due to the characteristics of the equipment can keep the comfortable driving posture when placing his arm on the armrest (1), and the long armrest (1) close to the armrest (1) ), The short armrest 1 has a problem of poor practicality.

According to the embodiment of the present invention, when the console box of the heavy equipment is tilted as the armrest is interlocked and tilted, mutual contact between the tip of the armrest and the operation lever of the console box is prevented, so that the console box is smoothly rotated and touched. It is related to the cab cap for heavy equipment in which the console box and the armrest are installed to be interlocked to prevent damage to the site.

In the embodiment of the present invention, by installing the long and wide armrest in close proximity to the console box, the console box and the armrest can be interlocked to provide convenience to the driver who maintains the same driving posture for a long time. Related to the cab cap for heavy equipment.

Embodiment of the present invention relates to a heavy duty cab for the console box and the armrest is installed to be interlocked to prevent the malfunction of the equipment due to the mutual contact between the armrest and the control lever of the console box during the rotation of the console box. do.

Cab cab for heavy equipment is installed so that the console box and the armrest in accordance with an embodiment of the present invention, the driver's seat is installed armrests on the left and right, and

A console box mounted on left and right sides of the driver's seat and provided with an operating lever and an operation button for controlling a work device by an operator,

A tilting lever which is installed on the outer side of the console box of the door of the console box, and releases the latch of the console box by a link during rotation;

A gas spring that tilts the console box about its axis of rotation by reaction when the console box is unlatched;

One end is fixed to a predetermined position on the outer surface of the gas spring and the other end is fixed to the rear end of the armrest, the wire shape for tilting the armrest in the rotational direction of the console box by the tension force when the console box is tilted by the tilt lever. With connecting member,

Including a roller that is installed at a predetermined position on the outer surface of the gas spring and supports the connection member flowing along the flow path when the console box is tilted,

When tilting the console box due to the tilt lever operation to get on and off the cab cap, the armrest can be tilted in the console box tilting direction by the connecting member to prevent mutual contact between the armrest and the console box.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, which are intended to explain in detail enough to enable those skilled in the art to easily carry out the invention, and thus It is not intended that the technical spirit and scope of the invention be limited.

As shown in Figures 2 to 3, the cab for heavy equipment that the console box and the armrest according to the embodiment of the present invention is installed to be interlocked, the driver's seat 2 is installed armrest (1) on the left and right sides,

Console box 6 mounted on the left and right sides of the driver's seat 2 and provided with an operating lever 3 and an operation button (not shown) for controlling a work device such as a boom cylinder (not shown) by an operator. )Wow,

A tilting lever 10 installed at a side of the console box 6 on the door side of the pair of console boxes and releasing the latch 12 of the console box 6 by a link 11 when the door 11 rotates;

One end is rotatably fixed to the outer surface of the console box (6) and the other end is rotatably fixed to the fixed shaft (19) for adjusting the height of the console box (6), release the latch 12 of the console box (6) Gas spring 13 for tilting the console box (6) about the rotation axis 14 by the reaction force,

One end of the gas spring 13 is fixed to the predetermined position by the fixing bracket 17, and the other end of the gas spring 13 is fixed to the predetermined position of the armrest 1 by the fixing bracket 18, and the tilt lever 10 is operated. In connection with the wire-shaped connecting member 15 for tilting the armrest (1) in the rotational direction of the console box 6 by the tension force when the console box 6 is tilted,

Including a roller 22 which is installed at a predetermined position on the outer surface of the gas spring 13 and supports the connecting member 15 flowing along the flow path when the console box 6 is tilted,

When tilting the console box 6 due to the operation of the tilting lever 10 to get on and off the cab cap 8, the armrest 1 is tilted in the tilting direction of the console box 6 by the connecting member 15. It is possible to prevent the mutual contact between the armrest (1) and the console box (6).

In the figure, reference numeral 9 is installed on the outer side of the console box 6, and the electric signal connected to the operating lever 3 when rotated toward the bottom surface of the cab cap 8 in order to get on and off the cab cap 8; Safety by preventing the malfunction of the equipment by automatically shut off, 21 is a gas spring for tilting the armrest (1) by the reaction force when the console box (6) tilted.

At this time, both ends are fixed to a predetermined position of the above-described console box 6 and the armrest 1, the armrest (1) to the console box (6) when the box 6 is tilted by the tilting lever (10) operation Except for the connecting member 15, the roller 22, and the fixing brackets 17 and 18, which tilt in the rotational direction of the interlocking direction, the configuration is substantially the same as the prior art shown in FIG. Are omitted, and overlapping reference numerals are the same.

Hereinafter, with reference to the accompanying drawings an example of the use of the cab cap for heavy equipment that the console box and the armrest is installed to be interlockable according to a preferred embodiment of the present invention.

As shown in FIGS. 2 and 3, the driver lifts the tilting lever 10 installed on the outer surface of the console box 6 on the door side in order to get on the cab 8 or exit the driver's seat 2 during operation. In the case of operating and rotating to the cab cap 8 bottom surface, the latch 11 of the console box 6 is released from the fixing pin 23 by the link 11. This causes the console box 6 to be tilted clockwise about its axis of rotation 14 by the reaction force of the gas spring 13.

In this case, since the technical contents of releasing the locking of the latch 12 according to the operation of the tilting lever 10 are technical contents used in the art, detailed description thereof will be omitted.

At the same time, both ends are fixed to the outer surface of the gas spring 13 and the predetermined position of the rear end of the armrest 1, and the armrest 1 is removed by the tension of the connecting member 15 supported by the roller 22. Tilt in the rotational direction of the console box (6) around the rotation axis (20). That is, the arm shaft 1 is pulled by the tension force (the tension force acts downward in the drawing) of the connecting member material 15 whose one end is fixed to the outer surface of the gas spring 13 extending in the right direction on the drawing, and the rotation axis thereof. Tilt clockwise around (24).

That is, as the position of the fixing bracket 17 moves from "A" to "B" position according to the rotation of the console box 6, the armrest 1 may be rotated by pulling the connecting member 15.

The above-described connecting member 15 may be a steel wire that is not linearly expanded in the longitudinal direction (for example, a bicycle brake wire is used).

Therefore, the driver can easily get on and off the cab 8 because the access passage is sufficiently secured due to the tilting of the door console box 6.

Further, as the armrest 1 is interlocked and tilted in the same direction when the console box 6 is tilted, the operation lever 3 and the operation button of the console box 6 come into contact with the tip of the armrest 1. Or collisions can be prevented. This prevents the armrest 1 from being interfered with the rotation of the console box 6 and prevents damage to contact parts such as operation buttons.

In addition, when tilting the console box 6 on the door side to get on and off the cab 8, the console box 6 is prevented from contacting the console box 6 and the armrest 1 with each other. By blocking the electric signal connected to the, it is possible to prevent the malfunction of the equipment due to the operation of the operation lever 3 and the operation button against the driver's intention.

As described above, when tilting the console box 6 on the door side by operating the tilting lever 10 to get on and off the cab cap 8, the arm box 1 is interlocked to interlock the console box 6. By tilting in the tilting direction of the control box, the control lever 3 and the control button (not shown) of the console box 6 are prevented from rotating by the console box 6 due to mutual contact between the armrests 1 and It is possible to prevent damage to contact parts such as operation buttons.

As described above, the cab for heavy equipment that the console box and the armrest according to the embodiment of the present invention is installed to be interlocked has the following advantages.

When the console box is tilted, the armrest is tilted in conjunction with each other, thus preventing mutual contact between the tip of the armrest and the operation lever of the console box, so that the console box can be smoothly rotated and the contact area can be prevented from being damaged.

By installing the long and wide armrests close to the console box, it is possible to provide convenience for the driver who maintains the same driving position for a long time.

When the console box is rotated, the malfunction of the equipment can be prevented due to the mutual contact between the armrest and the control lever of the console box.

Claims (1)

A driver's seat on which left and right armrests are installed; A console box mounted on left and right sides of the driver's seat and provided with an operation lever and an operation button for controlling a work device by an operator; A tilting lever installed on an outer surface of the console box on the door side of the console box and releasing the latch of the console box by a link during rotation; A gas spring for tilting the console box about its axis of rotation by reaction force upon release of the latch of the console box; One end is fixed to a predetermined position on the outer surface of the gas spring and the other end is fixed to the rear end of the armrest, and the armrest is interlocked in the rotational direction of the console box by the tension force when the console box is tilted by the tilting lever. Wire-shaped connecting member to be made; And Including a roller that is installed at a predetermined position on the outer surface of the gas spring and supports the connection member flowing along the flow path when the console box is tilted, When tilting the console box due to the operation of the tilting lever to get on and off the cab, the console by the connecting member by tilting the armrest in the console box tilting direction, characterized in that the console to prevent mutual contact between the armrest and the console box Cab cab for heavy equipment in which the box and armrest are interlocked.

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