CN1329590C - Swinging hydraulic dipper shovelling machine - Google Patents
Swinging hydraulic dipper shovelling machine Download PDFInfo
- Publication number
- CN1329590C CN1329590C CNB031368956A CN03136895A CN1329590C CN 1329590 C CN1329590 C CN 1329590C CN B031368956 A CNB031368956 A CN B031368956A CN 03136895 A CN03136895 A CN 03136895A CN 1329590 C CN1329590 C CN 1329590C
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- swing
- type hydraulic
- arm
- pedal
- swing type
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Abstract
In a swing type hydraulic shovel in which a working machine (15) is fitted to an upper revolving body (10) to be freely swingable right or left through a swing bracket, swinging the working machine (15) by an actuator (16) equipped between a swing bracket and the upper revolving body (10), arms (21a, 22a, 23a, 24a, 25a and 26a) for attaching the swing actuator (16) of the swing brackets (21, 22, 23, 24, 25 and 26) are made to form a stair of steps (20). Step members (25b) for a stair may be fitted to the arm (25a). It is preferable that nonslip means (21c, 22c, 23c, 24c, 25c and 26c) are installed on the arm (21a) or the step members (25b). To provide a low cost swing type hydraulic shovel capable of securing rise and fall stability at a walkthrough time regardless of the number of kinds of machines.
Description
Technical field
The present invention relates to a kind of swing type hydraulic scooping machine, particularly have the swing type hydraulic scooping machine of boarding with pedal.
Background technology
As everyone knows, the swing type hydraulic scooping machine, the action that horizontal direction by the working rig coordinated mutually with the rotation of upper rotating body swings, can be with working rig with respect to vehicle front direction disalignment, thus, can carry out the construction that lateral sulcus excavates along the wall of town street side of buildings.On the other hand, the swing type hydraulic scooping machine, when the wall along side of buildings carries out operation, because car body left side (normally driver's seat side) is near building, so wish sometimes from the car body right side (usually, the machine chamber side) boarding, in addition, when maintenance repair, the machine chamber on the car body right side of concentrating to the maintenance position from the car body right side is close, and after maintenance, also wish from the car body right side to driver's seat sometimes.As the method that addresses these problems, had in Vehicular body front right side configuration boarding with pedal to make things convenient for boarding, can take advantage of the device of year (hereinafter referred to as passing through the path) from the car body left and right sides to driver's seat.
The swing type hydraulic scooping machine of conventional art is described according to Figure 11～12.Figure 11 is the lateral view of the swing type hydraulic scooping machine of conventional art, and Figure 12 is the vertical view of same hydraulic bucket excavator major part, is the S view of Figure 11.
In Figure 11～12, swing type hydraulic scooping machine 2, disposed rotation upper rotating body 60 freely on the top of lower running body 5,, the working rig 15 that can swing in the horizontal direction freely has been installed by rocking bracket 70 in the front portion of upper rotating body 60.In addition, be between the bottom swivel mount of arm 70a that the lower side of rocking bracket 70 is stretched out and upper rotating body 60 oscillating cylinder 16 to be installed.Because oscillating cylinder 16 is flexible, working rig 15 forms swing.
In addition, dispose engine room 11 at the rear portion of upper rotating body 60 respectively, forwardly the left side disposes driver's seat 12, and forwardly the right side has disposed the machine chamber 13 with access cover 13a.Below driver's seat 12, dispose floor 31, around this floor 31, dispose handrail 32,33,34.And, pedal 61 is installed in front portion near the swivel mount of upper rotating body 60.And, the position of this pedal 61 and shape, being set to does not have interference with above-mentioned swing span 70.
According to the structure shown in Figure 11～12, taking advantage of when carrying swing type hydraulic scooping machine 2, usually, the operator rides in 5a above the left crawler belt of lower running body 5, grabbing handrail 32 or handrail 33 with hand, pin can be pedaled on the 31a of the left part, floor of driver's seat 12 left fronts.In addition, as required, 5b above the right-hand track chiain of lower running body 5 is grabbing handrail 33,34, can be above via pedal 61 to right part, floor 31b, and can form like this and pass through the path.
Yet in the swing type hydraulic scooping machine 2 of above-mentioned conventional art, as realizing the structure of formation by the path, keeping right in the front portion of upper rotating body 60 is installed with pedal 61, but has following problem in this case.
(1) because of pedal 61 is installed cost is improved.
(2) because pedal 61 must be avoided the interference with rocking bracket 70, so small-sized car type can not be guaranteed the size of pedal 61 sometimes, for this reason, expectation is guaranteed from pedal boarding more stably.
Summary of the invention
The present invention is conceived to the problems referred to above just, its purpose be to provide a kind of low cost and irrelevant with the type size, by the time can guarantee the swing type hydraulic scooping machine of steady boarding.
In order to achieve the above object, the present invention's 1 swing type hydraulic scooping machine, for being swung by rocking bracket, working rig is installed in freely on the upper rotating body, by being installed in the swing type hydraulic scooping machine that swing executing agency between this rocking bracket and the upper rotating body makes the working rig swing; The pedal that the arm of usefulness is used as boarding is installed by the swing executing agency of described rocking bracket.
According to the present invention 1, can obtain following effect and effect.
(1) arm of rocking bracket is on the race running device and difference in height between the right part, driver's seat floor, vertical direction (with reference to Figure 11) and horizontal direction each centre position of (with reference to Figure 12) at interval.Therefore, above the running gear of right side, via above-mentioned arm can take advantage of easily into and move to driver's seat floor right-hand member, can make things convenient for to take advantage of reposefully and carry.
(2) owing to there is no need to be provided with special-purpose pedal, so reduced that part of cost.
(3) owing to need not to consider as conventional art and the interference of rocking bracket, can set the size of tread portion, so can be applicable to and the irrelevant machine of machine size.
The present invention's 2 swing type hydraulic scooping machine, for being swung by rocking bracket, working rig is installed in freely on the upper rotating body, by being installed in the swing type hydraulic scooping machine that swing executing agency between this rocking bracket and the upper rotating body makes the working rig swing; Install in the swing executing agency of described rocking bracket on the arm of usefulness the treadle component that boarding is used is installed.
According to the present invention 2, can obtain 1 identical effect with the present invention, simultaneously since by after add treadle component be installed, so irrelevant with the machine size, can set the shape, size of pedal and highly arbitrarily.
The present invention's 3 is 1 or 2 described swing type hydraulic scooping machines according to the present invention, and above-mentioned arm or treadle component are provided with shoe.
According to the present invention 3, except the present invention's 1 or 2 invention effect, because can be anti-skidding reliably, so can realize operating rate, the good pedal extremely easy to use of boarding stationarity.
According to above result, since low-cost and irrelevant all applicable with the machine size, so can constitute the swing type hydraulic scooping machine that can form by the path.
Description of drawings
Fig. 1 is the lateral view of swing type hydraulic scooping machine of the present invention.
Fig. 2 is that the P of Fig. 1 is to view.
Fig. 3 is the key diagram of the swing type hydraulic scooping machine pedal of the 1st embodiment.
Fig. 4 is the key diagram of the swing type hydraulic scooping machine pedal of the 2nd embodiment.
Fig. 5 is the key diagram of the swing type hydraulic scooping machine pedal of the 3rd embodiment.
Fig. 6 is that the Q of Fig. 5 is to view.
Fig. 7 is the key diagram of the swing type hydraulic scooping machine pedal of the 4th embodiment.
Fig. 8 is the key diagram of the swing type hydraulic scooping machine pedal of the 5th embodiment.
Fig. 9 is the key diagram of the swing type hydraulic scooping machine pedal of the 6th embodiment.
Figure 10 is that the R of Fig. 9 is to view.
Figure 11 is the lateral view of the swing type hydraulic scooping machine of conventional art.
Figure 12 is that the S of Figure 11 is to view.
Among the figure: 1O-upper rotating body, 15-working rig, 16-oscillating cylinder (swing executing agency), the 20-pedal, 21,22,23,24,25, the 26-rocking bracket, 21a, 22a, 23a, 24a, 25a, 26a-arm, 21c, 23c-are anti-skidding with convex-concave portion (shoe), 22c, 24c, 25c-antiskid plate (shoe), 23b, 24b-over-hang part, 25b-steel plate, 26b-checkered plates, 26c-projection hole (shoe), the 26e-lining.
The specific embodiment
Following with reference to Fig. 1～10 detailed description embodiments of the invention.
At first according to Fig. 1～2 explanation embodiments of the invention.Fig. 1 is the lateral view of swing type hydraulic scooping machine of the present invention.Fig. 2 is the vertical view of same hydraulic bucket excavator major part, and the P that is Fig. 1 is to view.In addition, in the following description, to the figure of front in the identical additional identical symbol of component parts, and omission will be described.
At first, swing type hydraulic scooping machine 1 of the present invention is described according to Fig. 1～2.In the front portion of the upper rotating body 10 of swing type hydraulic scooping machine 1, the rocking bracket 21,22,23,24,25,26 by illustrating among detailed each embodiment in the back, the working rig 15 freely of direction swing to the left and right is installed.Based between the swivel mount that is arranged at arm 21a, 22a, 23a, 24a, 25a, 26a and upper rotating body 10 on this rocking bracket, the oscillating cylinder 16 that constitutes by hydraulic cylinder that is installed with flexible, make working rig 15 be formed on swing on the left and right directions by rocking bracket.In addition, as the swing executing agency that makes working rig 15 swing, use be hydraulic cylinder, but the present invention is not limited thereto.
In addition, as from the device of car body right side, the pedal 20 that rocking bracket each arm 21a, 22a, 23a, 24a, 25a, 26a are used as boarding, can above right-hand track chiain, go up to driver's seat floor right part 31b by 5b to driver's seat 12 boardings.
With Fig. 3 the 1st embodiment is described.Fig. 3 is the vertical view of the E-E section of Fig. 1.In Fig. 3, on the arm 21a of rocking bracket 21, form the 21c of convex-concave portion of anti-skidding usefulness, the pedal 20 that this arm 21a is used as boarding by casting.
According to the 1st embodiment, can obtain following effect and effect.
(1) the arm 21a of rocking bracket 21, each of vertical direction height (with reference to Fig. 1) on right-hand track chiain between 5b and the driver's seat floor right part 31b and horizontal direction interval (with reference to Fig. 2) be position intermediate roughly.Therefore, by the pedal 20 that arm 21a is used as boarding, can be mobile easily between 5b and the driver's seat floor right part 31b on right-hand track chiain through pedal 20, easily boarding reposefully.
(2) owing to there is no need special-purpose pedal is set on upper rotating body 10, so reduced that part of cost.
(3) because on arm 21a, form the 21c of convex-concave portion of anti-skidding usefulness by casting, so can with low cost easy shoe is set.
(4) because the shape of the arm of rocking bracket is provided with to be fit to pedal, so simple and can realize low cost.
(5) owing to need not to consider as conventional art and the interference of rocking bracket,, all can be suitable for the type size is irrelevant so can set the size of tread portion.
With Fig. 4 the 2nd embodiment is described below.Fig. 4 is the key diagram of the swing type hydraulic scooping machine pedal of the 2nd embodiment, is the vertical view of the E-E section of Fig. 1.
In Fig. 4, on the arm 22a of rocking bracket 22, be pasted with antiskid plate 22c, the pedal 20 that this arm 22a is used as boarding.
According to the 2nd embodiment, owing to only paste antiskid plate 22c, so being provided with of shoe is more easier than the 1st embodiment.
Below with Fig. 5～6 explanations the 3rd embodiment.Fig. 5 is the key diagram of the swing type hydraulic scooping machine pedal of the 3rd embodiment, is the vertical view of the E-E section of Fig. 1, and Fig. 6 is that the Q of Fig. 5 is to view.
In Fig. 5～6, on the arm 23a of rocking bracket 23, be provided with the over-hang part 23b that stretches out to the side, on the arm 23a that contains this over-hang part 23b, be provided with by casting form anti-skidding with the convex-concave 23c of portion, the pedal 20 that same arm 23a is used as boarding.
According to the 3rd embodiment, even the arm 23a of rocking bracket 23 for small-sized machine, also can be provided with the boarding pedal 20 with a certain size.Thereby, more easily boarding reposefully of boarding.
With Fig. 7 the 4th embodiment is described below.Fig. 7 is the key diagram of the swing type hydraulic scooping machine pedal of the 4th embodiment, is the vertical view of the E-E section of Fig. 1.
In Fig. 7, on the arm 24a of rocking bracket 24, be provided with the over-hang part 24b that stretches out to the side, on the arm 24a that contains this over-hang part 24b, be pasted with antiskid plate 24c, the pedal 20 that same arm 24a is used as boarding.
According to the 4th embodiment, the setting of shoe, becoming than the 3rd embodiment is more prone to.Because other effects are identical with the 3rd embodiment, the Therefore, omited explanation.
With Fig. 8 the 5th embodiment is described below.Fig. 8 is the key diagram of the swing type hydraulic scooping machine pedal of the 5th embodiment, is the vertical view of the E-E section of Fig. 1.
In Fig. 8, on the arm 25a of rocking bracket 25, steel plate 25b is used as treadle component with bolt 25d installation, on this steel plate 25b, be pasted with antiskid plate 25c, same arm 25a be can be used as the pedal 20 that boarding is used.
According to the 5th embodiment, even the arm 25a of rocking bracket 25 for small-sized machine, also can be provided with the boarding pedal 20 with a certain size easily.And, on swing type hydraulic scooping machine in the past, with after establish attachment device and also can implement the present invention.Its effect is identical with the 1st embodiment.
In addition, also can replace steel plate 25b and antiskid plate 25c with other checkered platess such as chequer plates.
With Fig. 9～Figure 10, the 6th embodiment is described below.Fig. 9 is the key diagram of the swing type hydraulic scooping machine pedal of the 6th embodiment, is the vertical view of the E-E section of Fig. 1, and Figure 10 is that the R of Fig. 9 is to view.
In Fig. 9～10, on the arm 26a of rocking bracket 26, checkered plates 26b is installed as treadle component, the pedal 20 that same arm 26a is used as boarding with many bolt 26d and lining 26e.
According to the 6th embodiment, the effect of the 5th embodiment and effect at first, are selected the length L of lining 26e in addition, can set the height and position of checkered plates 26b arbitrarily, i.e. the height and position of pedal 20.
In addition, use lining 26e, can prevent from the protruding hole 26c of checkered plates 26b, to retain sandy soil, can play skidproof effect more reliably.
In addition, as treadle component, also can substitute checkered plates 26b with steel plate 25b and the antiskid plate 25c of other checkered platess such as chequer plate or above-mentioned the 5th embodiment (Fig. 8).In addition, above-mentioned treadle component also can be directly installed on above the arm 26a without lining 26e, in this case, retains a small amount of sandy soil in the protruding hole of tread portion, but does not have the boarding problem.
Above result also can be applicable to the device irrelevant with the machine size, can constitute the swing type hydraulic scooping machine that has formed by the path by low cost.
In addition, more than, be that the swing type hydraulic scooping machine that is arranged on the front, left side of upper rotating body with driver's seat is that example is illustrated, but on swing type hydraulic scooping machine heterochiral with it, it is left and right sides situation difference, naturally can implement too, can obtain identical effect and effect.In addition, with the embodiment with cterpillar drive lower running body being illustrated, but not limiting this scope, can certainly be the lower running body with wheel formula running gear.
Claims (5)
1. swing type hydraulic scooping machine, working rig (15) swung by rocking bracket to be installed on the upper rotating body (10) freely, makes working rig (15) swing by the swing executing agency (16) that is installed between this rocking bracket and the upper rotating body (10); It is characterized by:
The pedal (20) that the arm (21a) of usefulness is used as boarding is installed by the swing executing agency (16) of described rocking bracket (21).
2. swing type hydraulic scooping machine as claimed in claim 1 is characterized by:
Shoe (21c) is set on described arm (21a).
3. swing type hydraulic scooping machine, working rig (15) swung by rocking bracket to be installed on the upper rotating body (10) freely, makes working rig (15) swing by the swing executing agency (16) that is installed between this rocking bracket and the upper rotating body (10); It is characterized by:
Install in the swing executing agency (16) of described rocking bracket (25) on the arm (25a) of usefulness the treadle component (25b) that boarding is used is installed.
4. swing type hydraulic scooping machine as claimed in claim 3 is characterized by:
Shoe (21c) is set on described treadle component (25b).
5. swing type hydraulic scooping machine as claimed in claim 3 is characterized by:
Described treadle component (25b) is checkered plates (26b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002225423A JP2004068290A (en) | 2002-08-01 | 2002-08-01 | Swing type hydraulic shovel |
| JP2002225423 | 2002-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1487154A CN1487154A (en) | 2004-04-07 |
| CN1329590C true CN1329590C (en) | 2007-08-01 |
Family
ID=32013050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031368956A Expired - Fee Related CN1329590C (en) | 2002-08-01 | 2003-05-23 | Swinging hydraulic dipper shovelling machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004068290A (en) |
| CN (1) | CN1329590C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4510146B2 (en) * | 2005-01-24 | 2010-07-21 | 日立建機株式会社 | Construction machine manufacturing method |
| JP5280031B2 (en) * | 2007-09-27 | 2013-09-04 | 株式会社小松製作所 | Non-slip material and construction machine equipped with the same |
| EP2682530B1 (en) | 2011-08-08 | 2015-03-04 | Komatsu Ltd. | Wheel loader |
| JP5824414B2 (en) * | 2012-05-28 | 2015-11-25 | 日立建機株式会社 | Construction machinery |
| JP5786885B2 (en) | 2013-04-09 | 2015-09-30 | コベルコ建機株式会社 | Swing bracket for construction machinery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106256A (en) * | 1989-08-07 | 1992-04-21 | Kabushiki Kaisha Kobe Seiko Sho | Step device in miniature shovel car |
| CN1148879A (en) * | 1994-05-25 | 1997-04-30 | 株式会社小松制作所 | High-cab-carrying low swingable working vehicle |
| CN1211295A (en) * | 1996-12-12 | 1999-03-17 | 新卡特彼勒三菱株式会社 | Control device of construction machine |
| JP2002256593A (en) * | 2001-03-01 | 2002-09-11 | Shin Caterpillar Mitsubishi Ltd | Elevating step structure in construction machine |
-
2002
- 2002-08-01 JP JP2002225423A patent/JP2004068290A/en active Pending
-
2003
- 2003-05-23 CN CNB031368956A patent/CN1329590C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106256A (en) * | 1989-08-07 | 1992-04-21 | Kabushiki Kaisha Kobe Seiko Sho | Step device in miniature shovel car |
| CN1148879A (en) * | 1994-05-25 | 1997-04-30 | 株式会社小松制作所 | High-cab-carrying low swingable working vehicle |
| CN1211295A (en) * | 1996-12-12 | 1999-03-17 | 新卡特彼勒三菱株式会社 | Control device of construction machine |
| JP2002256593A (en) * | 2001-03-01 | 2002-09-11 | Shin Caterpillar Mitsubishi Ltd | Elevating step structure in construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1487154A (en) | 2004-04-07 |
| JP2004068290A (en) | 2004-03-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20110523 |