CN102677731A - Pedal device of construction machine and construction machine - Google Patents
Pedal device of construction machine and construction machine Download PDFInfo
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- CN102677731A CN102677731A CN2012100665735A CN201210066573A CN102677731A CN 102677731 A CN102677731 A CN 102677731A CN 2012100665735 A CN2012100665735 A CN 2012100665735A CN 201210066573 A CN201210066573 A CN 201210066573A CN 102677731 A CN102677731 A CN 102677731A
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- pendular body
- pedal
- bolts
- operating pedal
- construction machinery
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Abstract
The present invention provides a pedal device of a construction machine suitable for adjusting a posture of an operating pedal relative to the floor and the construction machine. The pedal device in the present invention is characterized by comprising a swing body (20) which is supported to swing around a specified shaft (5) relative to the floor (2) of a cab of the construction machine, the operating pedal (30) receiving operations, and a connecting mechanism (40) used for connecting the swing body (20) with the operating pedal (30) and adjusting the posture of the operating pedal (30) relative to the swing body (20); wherein, the swing body (20) is provided with a locking part (25) used for locking the swing body (20) at a preset position relative to the floor (2).
Description
Technical field
The application advocates the priority based on the Japanese patent application of on March 16th, 2011 application 2011-058575 number.The full content of its application is applied in this manual through reference.
The present invention relates to a kind of device with pedal and this construction machinery of construction machinery.
Background technology
Driver's cabin at construction machineries such as hydraulic actuated excavator or bulldozers is provided with the operating pedal of acceptance based on driver's operated by foot.The floor of the relative driver's cabin of operating pedal can be that swingingly support at the center with the predetermined axis, through swinging based on stepping on the operation of operation or post legged before the driver.
In recent years, cooperation driver's health or hobby have been developed and can have been adjusted the device with pedal (for example referenced patent document 1) of operating pedal with respect to the posture (inclination) on floor.This device with pedal has the pendular body that is supported on the floor swingably, runs through the bolt that is formed at the circular-arc slotted hole on the operating pedal in the screwed hole embedding that is formed on the pendular body.Loose bolts changes operating pedal with respect to the posture of pendular body and fastening bolt once more, can adjust the posture of operating pedal with respect to the floor thus.
Patent documentation 1: japanese kokai publication hei 6-230841 communique
But, in the device with pedal in the past, when adjustment operating pedal during with respect to the posture on floor, because the pendular body swing, so operation property is poor.
Summary of the invention
The present invention accomplishes in view of above-mentioned problem, and its purpose is to provide a kind of device with pedal of operating pedal with respect to the construction machinery of the operation of the posture on floor that be suitable for adjusting.
In order to solve above-mentioned purpose, the present invention provides a kind of device with pedal of construction machinery, it is characterized in that, has:
With respect to the floor-supporting of the driver's cabin of construction machinery for being the pendular body of center swing with the predetermined axis;
Accept the operating pedal of operation; And
Said pendular body and said operating pedal connected to can adjust the connect mechanism of said operating pedal with respect to the posture of said pendular body,
Said pendular body is provided with the sticking department that is used for locking in the precalculated position with respect to said floor said pendular body.
The invention effect:
According to the present invention a kind of device with pedal of operating pedal with respect to the construction machinery of the operation of the posture on floor that be suitable for adjusting can be provided.
Description of drawings
Fig. 1 is the local lateral view of representing based on the peripheral device of the pedal unit of the construction machinery of an embodiment of the present invention and pedal unit disrumpent feelingsly.
Fig. 2 is the decomposition side view of pendular body and operating pedal.
Fig. 3 is the lateral view (1) of expression operating pedal with respect to the posture of pendular body.
Fig. 4 is the lateral view (2) of expression operating pedal with respect to the posture of pendular body.
Fig. 5 is the stereogram of anchor clamps.
Fig. 6 is the stereogram of locking mechanism.
Among the figure: 2-floor, 9-pedal unit, 10-device with pedal, 20-pendular body; The 22-plate-like portion, 23, the 24-bolt hole, 25-lock hole (sticking department), 30-operating pedal; The 32-plate-like portion, 33, the 34-bolt hole, 40-connect mechanism, 41, the 42-bolt; The 43-anchor clamps, 44, the 45-nut, 46-nut retainer, 50-locking mechanism.
The specific embodiment
Below, with reference to accompanying drawing the mode that is used for embodiment of the present invention is described, but in each accompanying drawing to identical or corresponding structure additional phase with or corresponding symbol and omit explanation.
Fig. 1 is the local lateral view of representing based on the peripheral device of the pedal unit of the construction machinery of an embodiment of the present invention and pedal unit disrumpent feelingsly.The latch-release state of the STA representation pendular body of in Fig. 1, representing with solid line, the lock-out state of the STA representation pendular body of representing with double dot dash line.Fig. 2 is the decomposition side view of pendular body and operating pedal.
As shown in Figure 1, the floor 2 of the driver's cabin of construction machineries such as hydraulic actuated excavator or bulldozer be provided with according to after state device with pedal 10 operation carry out the device 3 of predetermined action.Device 3 have the fixed part 4 that is fixed on floor 2, the axial region 5 that is supported in fixed part 4, can with axial region 5 be the rotor 6 that rotates of center, and with the rotation of rotor 6 the 1st and the 2nd lifter pin 7,8 of up-down that links.The the 1st and the 2nd lifter pin 7,8 respectively through spring etc. by to the top application of force.
Periphery at this device 3 is equipped with pedal unit 9.Pedal unit 9 is made up of device with pedal 10 and locking mechanism 50.
Device with pedal 10 has floor 2 pendular body 20 that is supported swingably and the operating pedal 30 of accepting operation with respect to driver's cabin.Pendular body 20 and operating pedal 30 by after state connect mechanism 40 and link.
The operating surface 31a of pallet body 31 is provided with the concavo-convex of anti-skidding usefulness.
In this device with pedal 10, if by stepping on operating pedal 30 before the driver, then operating pedal 30, pendular body 20 and rotor 6 are middle mind-set arrow A direction (with reference to figure 1) unitary rotation with axial region 5.At this moment, the 1st lifter pin 7 descends with the rotation interlock of rotor 6.
And in device with pedal 10, if by driver's post legged operating pedal 30, then operating pedal 30, pendular body 20 and rotor 6 are that middle mind-set arrow B direction (with reference to figure 1) is rotated integratedly with axial region 5.At this moment, the 2nd lifter pin 8 descends with the rotation interlock of rotor 6.Like this, device with pedal 10 rotates from the neutral position to A direction and B direction both direction.
Device with pedal 10 also has pendular body 20 and operating pedal 30 connected to can adjust the connect mechanism 40 of operating pedal 30 with respect to the posture of pendular body 20.
A plurality of bolts 41,42 respectively with axial region 5 configured in parallel, insert and to lead in the bolt hole of the bolt hole of pendular body 20 and operating pedal 30 and be threadedly connected to corresponding screwed hole.
Like Fig. 1 and shown in Figure 2, a plurality of bolts hole 23,24 that run through the plate-like portion 22 that is formed at pendular body 20 form to be the circular-arc of center and to be arranged on the same circumference with axial region 5 parallel axles.Below, bolt hole 23,24 is called circular hole 23,24.
On the other hand, as shown in Figure 2, a plurality of bolts hole 33,34 that run through the plate-like portion 32 that is formed at operating pedal 30 form circle.The diameter of bolt hole 33,34 is set for and is a bit larger tham the diameter of being inserted logical bolt 41,42.Below bolt hole 33,34 is called circular hole 33,34.
Shown in Fig. 3 and Fig. 4 etc., overlapping with corresponding circular hole 23,24 respectively when a plurality of circular holes 33,34 are set for from the axis direction observation of axial region 5.
For example, as shown in Figure 3, when a side circular hole 33 was positioned at the upper end in circular hole 23, the opposing party's circular hole 34 was positioned at the lower end in circular hole 24.In this state, operating pedal 30 diminishes with respect to the inclination on floor 2.
In addition, as shown in Figure 4, when a side circular hole 33 was positioned at the lower end in circular hole 23, the opposing party's circular hole 34 was positioned at the upper end in circular hole 24.In this state, operating pedal 30 is with respect to the inclination steepening on floor 2.
A plurality of circular holes 23,24 as above-mentioned forming to be the circular-arc of center and to be arranged on the same circumference with axial region 5 parallel axles.Therefore, when a side circular hole 33 in circular hole 23 from the upper end when move continuously the lower end, the opposing party's circular hole 34 moves in circular hole 24 from the bottom to the top continuously.Thus, can adjust the inclination of operating pedal 30 continuously with respect to floor 2.
Fig. 5 is the stereogram of anchor clamps.
For example as shown in Figure 5, anchor clamps 43 have the nut retainer 46 of a plurality of nuts 44,45 to constitute by a plurality of nuts 44,45 and the set that combine with a plurality of bolt 41,42 screw threads.Because the position of a plurality of nuts 44,45 relation is fixed, so operation property is good.
On nut retainer 46, run through and be formed with a plurality of bolts hole 47,48, on the outlet edge of bolt hole 47,48, nut 44,45 is arranged through sets such as fillet welding.Be screwed into the bolt 41,42 in through bolt hole 47,48 at screwed hole 44a, the 45a of nut 44,45.
In connect mechanism 40, through loosening a plurality of bolts 41,42, can be mobile to circumferentially in the circular hole 23,24 of inserting logical a plurality of bolts 41,42 respectively, and can adjust the posture of operating pedal 30 with respect to pendular body 20.And through tightening a plurality of bolts 41,42, operating pedal 30 is fixed with respect to the posture of pendular body 20.
Like Fig. 1～shown in Figure 4, in device with pedal 10, pendular body 20 is provided with the lock hole (sticking department) 25 that is used for respect to floor 2 locking pendular body 20 in the precalculated position.Through (for example centre position) locks pendular body 20 in the precalculated position with respect to floor 2, adjustment operating pedal 30 is with respect to the operation property raising of the posture on floor 2.
Fig. 6 is the stereogram of locking mechanism.
Supporting device 52 for example have the fixed part 53 that is fixed on the floor 2 with the pin portion 55 of stop pin 51 parallel bindings.Pin portion 55 rotatably inserts leads in the through hole that is formed on fixed part 53, and through hole is directing pin portion 55 vertically.
Stop pin 51 is to be the center rotation with pin portion 55 with respect to floor 2 supportings.The rotary motion trace of stop pin 51 is set for when the axis direction of axial region 5 is observed and the swinging track quadrature of lock hole 25.Can lock pendular body 20 in the precalculated position reliably thus.
For the latch-release that prevents to cause because of maloperation, supporting device 52 also can have when being pushed and the elastic body (for example helical spring) 58 of elastic deformation by pin portion 55 when lock hole 25 is manually drawn stop pin 51.Helical spring 58 for example is arranged between the top 55a and fixed part 53 of pin portion 55.
Then, adjustment being set as operating pedal 30 in the device with pedal 10 of said structure describes with respect to the method for the posture on floor 2.
At first, the operation of shut-down operation pedal 30, operating pedal 30, pendular body 20 and rotor 6 turn back to the centre position.At this moment, as among Fig. 1 with shown in the solid line, the stop pin 51 of locking mechanism 50 is positioned at the position of the axis that departs from lock hole 25.In addition, through fastening operating pedal 30 and pendular bodies 20 such as a plurality of bolts 41,42.
Then, the restoring force of stop pin 51 opposing helical springs 58 moves vertically, and is that the center rotation is positioned on the axis of lock hole 25 with pin portion 55.Then, as among Fig. 1 with shown in the double dot dash line, stop pin 51 is inserted in lock hole 25, and pendular body 20 locks in the neutral position.At this moment, because helical spring 58 recovers elasticity, therefore can prevent to be pulled out because of maloperation causes stop pin 51.
Then, loosening a plurality of bolts 41,42, to be that rotate at the center with axial region 5 parallel axles, operating pedal 30 changes with respect to the posture of pendular body 20 operating pedal 30 with respect to pendular body 20.At this moment, because pendular body 20 is locked in the centre position, therefore carry out stance adjustment easily.If the recovery adjustment, then a plurality of bolts 41,42 are tightened, and operating pedal 30 is fixed with respect to the posture of pendular body 20.
Then, the restoring force of stop pin 51 opposing helical springs 58 is to moving axially, and after drawing from lock hole 25, be that the center rotates with pin portion 55, moves to the position of the axis that departs from lock hole 25.Then, helical spring 58 recovers elasticity, and stop pin 51 moves vertically.Like this, the locking of pendular body 20 is disengaged.
Afterwards, if operating operation pedal 30, then operating pedal 30, pendular body 20 and rotor 6 rotate for middle mind-set arrow A direction or arrow B direction with axial region 5 integratedly, and the 1st lifter pin 7 or the 2nd lifter pin 8 descend.
More than, an embodiment of the present invention is illustrated, but the invention is not restricted to above-mentioned embodiment.Can be in not departing from the scope of the present invention to various distortion or the displacement in addition of above-mentioned embodiment.
For example, on pendular body 20, form circular hole 23,24 in the above-described embodiment, on operating pedal 30, form circular hole 33,34, but also can on pendular body 20, form circular hole 33,34, and on operating pedal 30, form circular hole 23,24.
And the connect mechanism 40 of above-mentioned embodiment has anchor clamps 43, but does not have anchor clamps 43 also passable.At this moment, bolt 41,42 is screwed in the screwed hole that is formed at pendular body 20 or operating pedal 30.
And the anchor clamps 43 of above-mentioned embodiment are made up of a plurality of nuts 44,45 and nut retainer 46, but the present invention is not limited to this.For example, anchor clamps 43 can be the thin plate that is formed with a plurality of screwed holes.
And the sticking department 25 of above-mentioned embodiment is for to be formed on the hole of plate-like portion 22, but also can be the projection that is formed on plate-like portion 22, and at this moment, locking mechanism 50 also can have the hole that card ends said projection and replace stop pin 51.
Claims (8)
1. the device with pedal of a construction machinery is characterized in that, has:
With respect to the floor-supporting of the driver's cabin of construction machinery for being the pendular body of center swing with the predetermined axis;
Accept the operating pedal of operation; And
Said pendular body and said operating pedal connected to can adjust the connect mechanism of said operating pedal with respect to the posture of said pendular body,
Said pendular body is provided with the sticking department that is used for locking in the precalculated position with respect to said floor said pendular body.
2. the device with pedal of construction machinery as claimed in claim 1, wherein,
Said connect mechanism has a plurality of bolts of fastening said pendular body and said operating pedal,
Running through a plurality of bolts hole that are formed on said pendular body or said operating pedal, to be formed with parallel with said predetermined axis axle be the circular-arc of center, and be configured on the same circumference,
Through loosening said a plurality of bolts, can in the said bolt hole of inserting logical said a plurality of bolts respectively, move, and can adjust said posture along circumferential.
3. the device with pedal of construction machinery as claimed in claim 2, wherein,
Said connect mechanism also has the anchor clamps that are formed with a plurality of screwed holes corresponding with said a plurality of bolts.
4. the device with pedal of construction machinery as claimed in claim 3, wherein,
Said anchor clamps have with said a plurality of bolts and carry out a plurality of nuts that screw thread combines and the retainer of these a plurality of nuts of set.
5. a construction machinery is provided with driver's cabin, it is characterized in that,
This construction machinery has:
Be set at the action bars of said driver's cabin;
Operate the driver's seat that the driver of said action bars takes a seat;
Floor-supporting with respect to said driver's cabin is can be the pendular body of center swing with the predetermined axis;
Accept the operating pedal of operation; With
Said pendular body and said operating pedal connected to can adjust the connect mechanism of said operating pedal with respect to the posture of said pendular body,
Said pendular body is provided with the sticking department that is used for locking in the precalculated position with respect to said floor said pendular body.
6. construction machinery as claimed in claim 5, wherein,
Said connect mechanism has a plurality of bolts of fastening said pendular body and said operating pedal,
Running through a plurality of bolts hole that are formed on said pendular body or said operating pedal, to be formed with parallel with said predetermined axis axle be the circular-arc of center, and be configured on the same circumference,
Through loosening said a plurality of bolts, can in the said bolt hole of inserting logical said a plurality of bolts respectively, move, and can adjust said posture along circumferential.
7. construction machinery as claimed in claim 6, wherein, said connect mechanism also has the anchor clamps that are formed with a plurality of screwed holes corresponding with said a plurality of bolts.
8. construction machinery as claimed in claim 7, wherein, said anchor clamps have with said a plurality of bolts and carry out a plurality of nuts that screw thread combines and the retainer of these a plurality of nuts of set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP058575/2011 | 2011-03-16 | ||
| JP2011058575A JP5329588B2 (en) | 2011-03-16 | 2011-03-16 | Pedal device for construction machine and pedal unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102677731A true CN102677731A (en) | 2012-09-19 |
| CN102677731B CN102677731B (en) | 2014-09-24 |
Family
ID=46810251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210066573.5A Active CN102677731B (en) | 2011-03-16 | 2012-03-14 | Pedal device of construction machine and construction machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5329588B2 (en) |
| CN (1) | CN102677731B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088868A (en) * | 2013-02-20 | 2013-05-08 | 山重建机(济宁)有限公司 | Novel hydraulic excavator multifunctional auxiliary tool controller |
| CN107943199A (en) * | 2017-09-30 | 2018-04-20 | 中国北方发动机研究所(天津) | A kind of metal plate electronic pedal |
| CN108990418A (en) * | 2017-03-31 | 2018-12-11 | 日立建机株式会社 | Engineering machinery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6572858B2 (en) * | 2016-09-28 | 2019-09-11 | 株式会社デンソー | Pedal device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6256481U (en) * | 1985-09-30 | 1987-04-08 | ||
| JPH06230841A (en) * | 1993-02-04 | 1994-08-19 | Hitachi Constr Mach Co Ltd | Pedal device for controlling hydraulic actuator |
| JPH07251650A (en) * | 1994-03-15 | 1995-10-03 | Shin Caterpillar Mitsubishi Ltd | Running control device for construction vehicle or the like |
| JP2005250995A (en) * | 2004-03-05 | 2005-09-15 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Pedal device of construction machine |
| JP2008077302A (en) * | 2006-09-20 | 2008-04-03 | Hitachi Constr Mach Co Ltd | Operation pedal device for construction machine |
| CN201390158Y (en) * | 2008-12-26 | 2010-01-27 | 江苏罗思韦尔电气有限公司 | Automobile accelerator pedal with suspension type angular displacement transmitter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475755U (en) * | 1990-11-15 | 1992-07-02 | ||
| JP4138404B2 (en) * | 2002-08-27 | 2008-08-27 | 豊田鉄工株式会社 | Movable pedal device |
-
2011
- 2011-03-16 JP JP2011058575A patent/JP5329588B2/en active Active
-
2012
- 2012-03-14 CN CN201210066573.5A patent/CN102677731B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6256481U (en) * | 1985-09-30 | 1987-04-08 | ||
| JPH06230841A (en) * | 1993-02-04 | 1994-08-19 | Hitachi Constr Mach Co Ltd | Pedal device for controlling hydraulic actuator |
| JPH07251650A (en) * | 1994-03-15 | 1995-10-03 | Shin Caterpillar Mitsubishi Ltd | Running control device for construction vehicle or the like |
| JP2005250995A (en) * | 2004-03-05 | 2005-09-15 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Pedal device of construction machine |
| JP2008077302A (en) * | 2006-09-20 | 2008-04-03 | Hitachi Constr Mach Co Ltd | Operation pedal device for construction machine |
| CN201390158Y (en) * | 2008-12-26 | 2010-01-27 | 江苏罗思韦尔电气有限公司 | Automobile accelerator pedal with suspension type angular displacement transmitter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088868A (en) * | 2013-02-20 | 2013-05-08 | 山重建机(济宁)有限公司 | Novel hydraulic excavator multifunctional auxiliary tool controller |
| CN108990418A (en) * | 2017-03-31 | 2018-12-11 | 日立建机株式会社 | Engineering machinery |
| CN108990418B (en) * | 2017-03-31 | 2021-01-05 | 日立建机株式会社 | Construction machine |
| CN107943199A (en) * | 2017-09-30 | 2018-04-20 | 中国北方发动机研究所(天津) | A kind of metal plate electronic pedal |
| CN107943199B (en) * | 2017-09-30 | 2020-01-07 | 中国北方发动机研究所(天津) | Sheet metal electronic pedal |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012193548A (en) | 2012-10-11 |
| CN102677731B (en) | 2014-09-24 |
| JP5329588B2 (en) | 2013-10-30 |
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