CN105887961A - Navvy - Google Patents
Navvy Download PDFInfo
- Publication number
- CN105887961A CN105887961A CN201610091419.1A CN201610091419A CN105887961A CN 105887961 A CN105887961 A CN 105887961A CN 201610091419 A CN201610091419 A CN 201610091419A CN 105887961 A CN105887961 A CN 105887961A
- Authority
- CN
- China
- Prior art keywords
- base plate
- slewing frame
- excavator
- frame
- described base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The present invention provides a navvy. The navvy is provided with a storage part, and the storage part serves as the pedal part of the lockable art. The bottom plate can be detachably fixed on a rotating frame through bolts.
Description
Technical field
The application advocates based on Japanese patent application 2015-0299 filed in 18 days February in 2015
The priority of No. 34.The full content of this Japanese publication is by with reference to being applied in this specification.
The present invention relates to the excavator of a kind of receiving portion having and being formed on slewing frame.
Background technology
Known have possess by beam and the excavator that is welded to the slewing frame that the base plate of this beam is constituted
(referenced patent document 1).
The central frame that slewing frame is mainly extended in the longitudinal direction by centrally located portion and being positioned at
The body side frame of the left and right sides of central frame is constituted.Further, sometimes it is equipped with control cabinl pulpit being positioned at
The fore-end of right side body side frame of opposition side of left side body side frame be formed with receiving instrument etc.
Accommodate space.
The back side of the base plate being positioned at the fore-end of body side frame is in most cases positioned at just going up of crawler belt
Just, rock contact that is therefore easy and that be attached on crawler belt.Especially, the front end of body side frame it is in
The rock contact that the back side of base plate of part initial and crawler belt when excavator retreats is involved in, because of
This is susceptible to deformation or damaged.And, if being positioned at the base plate of the fore-end of right side body side frame
Deformation or damaged, then hinder receiving, therefore sometimes for base plate is overhauled/replacing etc..
Patent document 1: Japanese Unexamined Patent Publication 2007-51413 publication
But, base plate is welded in beam in the way of covering the wider range of slewing frame bottom surface, because of
This can not only dismantle this fore-end and carry out overhauling/replacing etc..
Summary of the invention
In view of the above problems, it is desirable to provide a kind of easily can accommodate space to being formed with
The base plate of the slewing frame that part is corresponding carries out overhauling/excavator of replacing etc..
Excavator involved by embodiments of the present invention possesses and has the receiving sky divided by base plate
Between receiving portion, described base plate constitute be equipped on freely rotating lower running body top revolution
A part for the bottom surface of the slewing frame of body, wherein, described accommodation section has opening of can locking
Closing part, and in described upper rotation, the opposition side of control cabinl pulpit it is configured at across swing arm, described
Base plate is not by can tearing open from the outside of described slewing frame close to the secure component of (entrance)
It is anchored on described slewing frame with unloading.
Invention effect
By above-mentioned component, using the teaching of the invention it is possible to provide a kind of easily can accommodate space to being formed with
The base plate of the slewing frame that part is corresponding carries out overhauling/excavator of replacing etc..
Accompanying drawing explanation
Fig. 1 is the left view of excavator.
Fig. 2 is the right view of excavator.
Fig. 3 is the stereogram of the right front tiltedly forward observation excavator from a left side.
Fig. 4 is the side view of the right front observing excavator from right side.
Fig. 5 is the figure of the right front of upper rotation.
Fig. 6 is the figure of the right front of upper rotation.
Fig. 7 is the sectional view of the X-X line along Fig. 5.
Fig. 8 is the figure of the right front of upper rotation.
In figure: 1-lower running body, 2-upper rotation, 3-control cabinl pulpit, 4-swing arm, 5-struggles against
Bar, 6-scraper bowl, 8-slewing frame, 8a-central frame, 8a1-substrate, 8b-beam, 8b1-is convex
Edge, 8c-body side frame, 8d-beam, 8d1-flange part, 8d2-seat portion, at the bottom of 8v-fuel tank
Portion's lid, 8w-urea water pot bottom cover, 9-base plate, 9a1～9a5-bolt hole, 9b-step
Portion, 9b1-indulges portion, 9b2-transverse part, 9c-par, 9d-rib, 10a～10d-spiral shell
Bolt, 17-bracing frame, 19-fuel tank, 20-urea water pot, 21-receiving portion, 21a-accommodates sky
Between, 21b-receiving material, 22-supply opening, 24-railing, 30-jacking equipment, 30A-the 1st liter
Fall portion, 30B-the 2nd lifting unit, 44-tread portion, 44a-key (switchs), 45-tread portion,
48,49-riser portion, OP-opening.
Detailed description of the invention
With reference to accompanying drawing, to the excavator as construction machinery as one embodiment of the present invention
Illustrate.Fig. 1 is the left view of excavator, and Fig. 2 is the right view of excavator.It addition,
This specification is observed from gyroaxis, the side being provided with swing arm 4 is set to front.
As shown in Figures 1 and 2, excavator have lower running body 1, upper rotation 2,
Control cabinl pulpit 3, swing arm 4, dipper 5 and scraper bowl 6.Upper rotation 2 is via slew gear
(not shown) is equipped on lower running body 1 with freely rotating.The left side of upper rotation 2
Front portion is provided with control cabinl pulpit 3.One end of swing arm 4 can be rotatably mounted to upper rotation 2
Front, center.Dipper 5 can be rotatably mounted to the leading section of swing arm 4.Attached as termination
The scraper bowl 6 of part can be rotatably mounted to the leading section of dipper 5.Breaker or disintegrating machine etc. its
His end attachment can be installed on the leading section of dipper 5, replaces scraper bowl 6.
Then, with reference to Fig. 3 and Fig. 4, the right front of upper rotation 2 is carried out specifically
Bright.Fig. 3 is the stereogram of the right front observing excavator from left oblique upper.Further, Fig. 4
It it is the side view of the right front observing upper rotation 2 from right side.It addition, Fig. 4 has an X-rayed ground
The inside of jacking equipment 30 is shown.
The structure used when jacking equipment 30 is staff's upper and lower upper rotation 2.This
In embodiment, jacking equipment 30 is configured at the front of fuel tank 19, covers urea water pot 20
And receiving portion 21.
Fuel tank 19 is the tank of the fuel accumulating diesel motor, is firmly fixed at slewing frame
8.Further, the lower section of fuel tank 19 is provided with fuel tank bottom cover 8v.Fuel tank bottom
Lid 8v by can be fastened and fixed from secure components such as outside (bottom side) close bolts in
Slewing frame 8.
Urea water pot 20 is to accumulate as institute in SCR system (selective reduction antigravity system)
The tank of the aqueous solution of urea of the liquid reducer used, is firmly fixed at slewing frame 8.And
And, the lower section of urea water pot 20 is provided with urea water pot bottom cover 8w.At the bottom of urea water pot
Portion lid 8w identically with fuel tank bottom cover 8v, by can be close from outside (bottom side)
The secure component such as bolt and be fastened and fixed in slewing frame 8.It addition, be installed on below engine
Engine bottom cover (not shown), be installed on the radiator bottom cover below radiator
(not shown) etc. are too by can be from secure components such as outside (bottom side) close bolts
And be fastened and fixed in slewing frame 8.
Receiving portion 21 is to divide the set of the parts accommodating space, and such as set becomes case, appearance
The form such as device, dividing plate.In present embodiment, receiving portion 21 in upper rotation 2 across
Swing arm 4 is configured at the opposition side of control cabinl pulpit 3.Further, receiving portion 21 is had and is set by lifting
Standby 30 and the receiving space 21a of slewing frame 8 division.Accommodate in the 21a of space and such as accommodate
The tool-class that uses during maintenance, receiving material 21b such as fuel feeding pump.Further, receiving portion 21 times
Side is provided with base plate 9.It addition, the detailed content for base plate 9 carries out aftermentioned.
As it is shown on figure 3, the front of the slewing frame 8 of upper rotation 2 is equipped with pair of right and left
Swing arm install with bracing frame 17.Further, the right side of bracing frame 17 be configured with fuel tank 19 and
Jacking equipment 30.Further, the outside of jacking equipment 30 is provided with staff's oscilaltion and sets
The railing 24 grasped when standby 30.
Jacking equipment 30 has the 1st lifting unit 30A and the 2nd lifting unit 30B.1st lifting unit
While 30A plays a role as the step that staff is upper and lower, also serve as covering urea water pot
The lid of 20 and a part for receiving portion 21 play a role.2nd lifting unit 30B is positioned at lifting
The lowermost of equipment 30.2nd lifting unit 30B is metal system, is fixed on slewing frame 8.And
And, the 2nd lifting unit 30B has the knot that the fore-end from slewing frame 8 forwards highlights
Structure.
Further, jacking equipment 30 has 2 tread portion included in the 1st lifting unit 30A
44,3 segment structures of 45 and 2 riser portion the 48,49 and the 2nd lifting unit 30B.Separately
Outward, the quantity of the tread portion being arranged at the 1st lifting unit 30A is not limited to 2.
Further, tread portion 44 as can opening and closing opening/closing portion constitute.In present embodiment,
Tread portion 44 as shown in Figure 4, is configured to upwardly open.Staff is by opening tread portion
The taking-ups such as instrument can be put in receiving portion 21 by 44.Further, tread portion 44 can be by key
44a locks.
Further, riser portion 49 as can opening and closing opening/closing portion constitute.In present embodiment,
Riser portion 49 is configured to laterally open.Staff can be close to urine by opening riser portion 49
The supply opening 22 of element water pot 20.
Then, with reference to Fig. 5～Fig. 8, the various parts constituting receiving portion 21 are illustrated.
Fig. 5～Fig. 8 is the figure of the polycrystalline substance that receiving portion 21 is described.Specifically, Fig. 5 (A)
The top view of the bottom of receiving portion 21 when illustrating dismounting base plate 9, Fig. 5 (B) illustrates the installation end
The top view of bottom during plate 9, the backsight of bottom when Fig. 5 (C) illustrates mounting base 9
Figure.Further, another structure of the bottom of the receiving portion 21 when Fig. 6 is to represent dismounting base plate 9
The figure of example is corresponding with Fig. 5 (A).Further, Fig. 7 represents the X-X line along Fig. 5 (C)
Sectional view.Further, Fig. 8 (A) is the stereogram bottom right oblique upper is observed, Fig. 8
(B) it is tiltedly the stereogram bottom forward observation from a left side.
Base plate 9 is the portion of the bottom surface of the receiving space 21a (with reference to Fig. 4) dividing receiving portion 21
Part.Further, base plate 9 constitutes the part of bottom surface for slewing frame 8.In present embodiment,
Base plate 9 is formed by 1 metallic plate applies warpage processing.Further, as it is shown in figure 5,
Base plate 9 is formed on flange part 8b1,8d1 supporting of slewing frame 8.Further, such as Fig. 6
Shown in, the seat portion 8d2 that block welding is formed in slewing frame 8 can be supported by base plate 9,
Replace being supported by flange part 8d1.The most identical about flange part 8b1.It addition, base plate 9 can
To be formed by the multiple metallic plates of combination.
Flange part 8b1 is the flat board that the bottom of the beam 8b from slewing frame 8 rearward extends,
It is integrally formed with beam 8b.Beam 8b is arranged in the crossbeam of the right side front of slewing frame 8.Separately
Outward, flange part 8b1 can be the independent parts that can releasably be installed on beam 8b.
Flange part 8d1 is the flat board that the bottom of the beam 8d from slewing frame 8 forwards extends,
It is integrally formed with beam 8d.Beam 8d is arranged in the position corresponding with the front end of urea water pot 20
Crossbeam.It addition, flange part 8d1 can be can be releasably installed on the independent of beam 8d
Parts.
Further, base plate 9 by can not the secure component close from the outside of slewing frame 8 can
Releasably it is anchored on slewing frame 8.In present embodiment, base plate 9 is by 2 bolts
10a, 10b are fastened and fixed in flange part 8b1, and solid by 2 bolt 10c, 10d fastenings
Due to flange part 8d1.The state that staff can open in the tread portion 44 as opening/closing portion
Or from the state that slewing frame 8 dismantles the 1st lifting unit 30A close to 4 bolt 10a～
10d, but can not be close to 4 bolt 10a～10d from the inboard of slewing frame 8.By this knot
Structure, 4 bolts are dismantled in the inboard (downside) that base plate 9 is prevented from from slewing frame 8
10a～10d.Therefore, it is possible to prevent receiving material 21b being contained in receiving space 21a stolen.
Further, base plate 9 has and carries out solid to receiving material 21b being contained in receiving space 21a
The hole that fixed secure component is corresponding.In present embodiment, base plate 9 have respectively with fixing receiving
5 bolt hole 9a1～9a5 that 5 bolts of thing 21b are corresponding.By this structure, work people
Receiving material 21b can be firmly secured to base plate 9 by member.Further, staff prepares in advance
Multiple base plates 9 that the position of bolt hole is different, the receiving material fixing by each needs replaces base plate
9 such that it is able to reliably various receiving materials are fixed on base plate 9.
Further, base plate 9 has width when being anchored on slewing frame 8 at slewing frame 8
(left and right directions) is upper asymmetrically shaped.In present embodiment, base plate 9 is configured to and center
The shape of left border of the substrate 8a1 contact of framework 8a and the shape of right border contacted with body side frame 8c
Shape is different.By this structure, base plate 9 is prevented from staff under heterochiral state
Base plate 9 is installed on slewing frame 8.
Further, the periphery of base plate 9 at least some of on there is stage portion.Present embodiment
In, as it is shown in fig. 7, base plate 9 is at the left border tool contacted with the substrate 8a1 of central frame 8a
There is stage portion 9b.
Stage portion 9b be multiple parts of the peripheral contact for absorbing base plate 9 thickness it
Difference, and absorb the difference of the width of the width of the opening of blocking base plate 9 and the par of base plate 9
Structure.In present embodiment, stage portion 9b is by a left side of warpage par 9c along the longitudinal direction
Edge is formed, and has vertical portion 9b1 and transverse part 9b2.
Vertical portion 9b1 has thickness D1 and the base plate 9 of the substrate 8a1 that the left border with base plate 9 contacts
Height H1 corresponding to the difference of thickness D2 of body side frame 8c of right border contact.By this structure,
Base plate 9 will not make par 9c be inclined relative to horizontal, be installed on that thickness is different 2
Between parts (substrate 8a1 and body side frame 8c).
Transverse part 9b2 has the width of the opening OP (with reference to Fig. 5 (A)) more than blocking base plate 9
The width W3 of degree W1 and difference (gap) G1 of the width W2 of the par 9c of base plate 9.Logical
Crossing this structure, base plate 9 can reliably block clearance G 1.Further, base plate 9 is with par
The width W2 of the 9c mode less than the width W1 of opening OP is formed.Therefore, it is possible to reliably
Prevent par 9c and substrate 8a1 from interfering and can not install.
Further, the periphery of base plate 9 has the rib for warpage at least partially.This reality
Execute in mode, as it is shown in fig. 7, base plate 9 has reinforcement at the right border contacted with body side frame 8c
Portion 9d.
Rib 9d is the warpage in the longitudinal direction of the par 9c for preventing base plate 9
Reinforcement structure.In present embodiment, rib 9d is by making the right border of par 9c along front
The warpage reinforcement structure that rear is formed to warpage.But, rib 9d can also pass through will
Another parts are installed on par 9c and are formed.
Further, the vertical portion 9b1 of stage portion 9b also serves as rib and plays a role, and prevents base plate 9
Par 9c warpage in the longitudinal direction.
By above structure, staff is without using welding, it is also possible to be installed on by base plate 9
Slewing frame 8.Therefore, staff in the manufacturing process of slewing frame without by base plate 9
It is installed on slewing frame 8, it is also possible in subsequent handling, base plate 9 is installed on slewing frame
8.It is as a result, it is possible to reduce the man-hour manufacturing slewing frame.
Further, staff can dismantle base plate 9 at operation field.Therefore, even if in operation
On-the-spot base plate 9 deforms or in the case of breakage, and staff also is able to easily carry out new base plate
Replacing, or the base plate of deformation can be dismantled and overhauled.Therefore, the reality of the present invention
Execute the excavator involved by mode and can improve its repair.
Further, staff can be when dismantling base plate 9 from slewing frame 8 to base plate
9 apply to include being painted on interior various processing.Therefore, staff can easily use
The removal (cleaning) of the removing material (shot-peening ball) of the surfacing before application, and,
By carrying out the application of noresidue coating, it is possible to prevent from getting rusty.
Above, the preferred embodiment of the present invention is described in detail, but the present invention has not limited
Due to above-mentioned embodiment, without departing from the scope of the invention can be to above-mentioned embodiment
Various deformation and replacement in addition.I.e., it is impossible to get rid of from the scope of the present invention deformed or
The mode replaced.
Such as, in above-mentioned embodiment, stage portion 9b is made only in the left border of base plate 9, but
Can also be formed in any one of the trailing edge of base plate 9, leading edge and right border.Further, exist
In the case of the complete cycle of base plate 9 forms stage portion, it is convenient to omit the flange of bearing plate 9
Portion.In the case of Gai, base plate 9 utilizes the secure component such as bolt of the transverse part running through stage portion and tight
Admittedly be fixed on slewing frame 8.
Further, in above-mentioned embodiment, rib 9d is only formed at the right border of base plate 9, but
Can also be formed in any one of the trailing edge of base plate 9, leading edge and right border.It addition, shape
The rib becoming trailing edge or leading edge extends in left-right direction, prevents the par 9c of base plate 9
Warpage in the lateral direction.
Further, in above-mentioned embodiment, 2 flanges that base plate 9 is extended in the lateral direction
Portion's 8b1,8d1 supporting but it also may 2 flange parts extended in the longitudinal direction prop up
Hold, it is also possible to supported by these 4 flange parts.
Further, in above-mentioned embodiment, opening OP is blocked by 1 base plate 9, but also may be used
To be blocked by the base plate of more than 2.
Further, in above-mentioned embodiment, the opening OP of base plate 9 and base plate 9 blocking is on top
During depending on observing, there is rectangular shape but it also may there is the arbitrary shape beyond rectangular shape
Shape.
Claims (6)
1. an excavator, it possess have by base plate divide accommodate space receiving portion,
Described base plate constitutes the slewing frame of the upper rotation being equipped on lower running body with freely rotating
The part of bottom surface, wherein,
Described accommodation section has an opening/closing portion that can lock, and in described upper rotation across
Swing arm is configured at the opposition side of control cabinl pulpit,
Described base plate can be torn open by secure component that can not be close from the outside of described slewing frame
It is anchored on described slewing frame with unloading.
Excavator the most according to claim 1, wherein,
Described base plate has and the fastening being fixed the receiving material being contained in described receiving space
The hole that parts are corresponding.
Excavator the most according to claim 1 and 2, wherein,
Described base plate has width when being anchored on described slewing frame at described slewing frame
Upper asymmetrically shaped.
Excavator the most according to any one of claim 1 to 3, wherein,
The periphery of described base plate there is stage portion at least partially.
Excavator the most according to any one of claim 1 to 4, wherein,
The periphery of described base plate there is rib for warpage at least partially.
Excavator the most according to any one of claim 1 to 5, wherein,
Described base plate is formed on flange part or the supporting of seat portion of described slewing frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015029934A JP6339948B2 (en) | 2015-02-18 | 2015-02-18 | Excavator |
| JP2015-029934 | 2015-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887961A true CN105887961A (en) | 2016-08-24 |
| CN105887961B CN105887961B (en) | 2020-11-27 |
Family
ID=56696256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091419.1A Active CN105887961B (en) | 2015-02-18 | 2016-02-18 | Excavator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6339948B2 (en) |
| CN (1) | CN105887961B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6296101B2 (en) * | 2016-06-22 | 2018-03-20 | コベルコ建機株式会社 | Construction machine upper frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105037A (en) * | 2006-07-12 | 2008-01-16 | 神钢建设机械株式会社 | Construction machine |
| KR20100018969A (en) * | 2008-08-08 | 2010-02-18 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Excavator of having support driving means of working apparatus |
| CN201753459U (en) * | 2010-06-21 | 2011-03-02 | 三一重机有限公司 | Oil filling pipe fixing device in hydraulic excavator tool case |
| CN103046603A (en) * | 2011-10-14 | 2013-04-17 | 神钢建设机械株式会社 | Upper slewing body and operating machine having the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875179U (en) * | 1981-11-18 | 1983-05-20 | 日立建機株式会社 | Work equipment building |
| JP3107984B2 (en) * | 1994-11-14 | 2000-11-13 | 日立建機株式会社 | Construction machinery |
| KR100945190B1 (en) * | 2007-10-02 | 2010-03-03 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Heavy equipment of tool box of opening to the front direction |
| JP5912840B2 (en) * | 2012-05-17 | 2016-04-27 | キャタピラー エス エー アール エル | Swivel work machine |
-
2015
- 2015-02-18 JP JP2015029934A patent/JP6339948B2/en active Active
-
2016
- 2016-02-18 CN CN201610091419.1A patent/CN105887961B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105037A (en) * | 2006-07-12 | 2008-01-16 | 神钢建设机械株式会社 | Construction machine |
| KR20100018969A (en) * | 2008-08-08 | 2010-02-18 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Excavator of having support driving means of working apparatus |
| CN201753459U (en) * | 2010-06-21 | 2011-03-02 | 三一重机有限公司 | Oil filling pipe fixing device in hydraulic excavator tool case |
| CN103046603A (en) * | 2011-10-14 | 2013-04-17 | 神钢建设机械株式会社 | Upper slewing body and operating machine having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016151156A (en) | 2016-08-22 |
| CN105887961B (en) | 2020-11-27 |
| JP6339948B2 (en) | 2018-06-06 |
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