CN1576470A - Construction machines - Google Patents
Construction machines Download PDFInfo
- Publication number
- CN1576470A CN1576470A CNA2004100593605A CN200410059360A CN1576470A CN 1576470 A CN1576470 A CN 1576470A CN A2004100593605 A CNA2004100593605 A CN A2004100593605A CN 200410059360 A CN200410059360 A CN 200410059360A CN 1576470 A CN1576470 A CN 1576470A
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- China
- Prior art keywords
- driver
- cabin
- building machinery
- vehicle frame
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Classifications
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- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
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- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/163—Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]
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- 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
- E02F9/24—Safety devices, e.g. for preventing overload
Abstract
Construction equipment of which protection structure for an operator's cab when rolling over can be constituted to be favorable in visibility, transportability, and assembling and disassembling operability is provided. For this purpose, the construction equipment includes an upper revolving superstructure frame (4) rotatably loaded on a base carrier (3); and an operator's cab (7), a working machine (5) and a counterweight (6) which are provided on the upper revolving superstructure frame. Further, an operator's cab protection frame (10A), which includes an operator's cab protection member (11), supporting members (12A, 13A) for supporting the operator's cab protection member and mounting members (19, 19) with which base end portions of the supporting members are mounted to a vehicle body, is mounted to the upper revolving superstructure frame, and is provided upright behind the operator's cab.
Description
Technical field
The present invention relates to building machinery, particularly have the building machinery of the driver's cabin protection structure when rolling.
Background technology
Now, about building machinery, propose when building machinery is laid across (referring to that about 90 ° are toppled over) or rolled (refer to about roll more than 180 °), to prevent or suppress the driver's cabin distortion, protect driver's various schemes.As among the second～three page of the TOHKEMY 11-61885 communique of first example of this scheme and Fig. 4, putting down in writing following structure: the side surface part at the driver's cabin of being located at the vehicle body upper portion that can advance is automatically installed buffer, when building machinery is laid across, by the impact force of buffer abirritation on driver's cabin.In addition, as among the second～three page of the TOHKEMY 2000-230255 communique of second example and Fig. 1, putting down in writing following structure: the top of the body of advancing in the bottom of building machinery is installed the top of freely rotating and is rotated vehicle frame, and one side is installed driver's cabin about this top rotation vehicle frame.And then, rotate on top vehicle frame the side, be that the side of driver's cabin is provided with support unit, when building machinery when the driver's cabin side is laid across, support unit supports building machinery with the bottom body of advancing, and makes driver's cabin be in state not in contact with the ground.
These first examples and second example have the structure that is applicable to common building machinery easily, still, do not consider that building machinery does not terminate in the situation of laying across and rolling.
In the 4th～five page of the TOHKEMY 2001-173017 of the 3rd example communique, Fig. 1 and Fig. 4, putting down in writing following structure: the driver's cabin safety barrier that constitutes with door type framework is set around driver's cabin; when building machinery rolls, by driver's cabin safety barrier protection driver's cabin.The example of the building machinery of the driver's cabin protection structure with existing technology is described by Fig. 7, Fig. 8.In addition, below, when saying the left and right sides, be meant towards about the state of vehicle front (with reference to Fig. 1).
As shown in Fig. 7, Fig. 8, rotate on the oil hydraulic type excavator is advanced body 81 in the bottom rotation vehicle frame 82 in top freely is installed, left and right sides central portion, rear portion and the anterior left side of rotating the front portion of vehicle frame 82 on top are provided with jib 83, weight equalizer 84 and the driver's cabin 85 of working machine respectively.Surround driver's cabin 85 driver's cabin safety barrier 90 is set.
But, in the structure of Fig. 7, oil hydraulic type excavator 80 shown in Figure 8,, produce following problem because group 2 is provided with driver's cabin safety barrier 90 round driver's cabin 85:
(1) in order to prevent or to suppress when oil hydraulic type excavator 80 rolls driver's cabin 85 distortion by driver's cabin safety barrier 90, driver's cabin safety barrier 90 must be formed foolproof structure, and, the number of spare parts that constitutes driver's cabin safety barrier 90 is many, therefore, because driver's cabin 85 weight increases cause all weight of vehicle to increase, the result causes the such problem of vehicle traction function reduction.
(2) and then, also cause from driver's cabin 85 forwards, the sight line at top and rear all is subjected to the problem that the thick pillar of driver's cabin safety barrier 90 hinders.
(3) oil hydraulic type excavator 80 is being loaded in when transporting on the transport vehicle, when driver's cabin safety barrier 90 surpasses the Breadth Maximum of transport vehicle regulation, perhaps when driver's cabin safety barrier 90 being installed, must dismantle or install driver's cabin safety barrier 90 in the working site of oil hydraulic type excavator 80.Yet not only driver's cabin safety barrier 90 is many to the position that top rotation vehicle frame 82 is installed, and, the installation position narrow space of body inner side, therefore, dismounting and fitting operation also bother very much.As a result, cause oil hydraulic type excavator 80 with driver's cabin safety barrier 90 transport efficient, assembling operation splitting efficient is low.
Summary of the invention
The present invention is conceived to the problems referred to above, and purpose provides a kind of building machinery, and it has the good and driver's cabin protection structure when transporting efficient and the good building machinery of assembling operation splitting efficient and rolling in the visual field.
In order to realize above-mentioned purpose, relate to building machinery of the present invention and have: the bottom advance body, rotate and to be installed in advance top on the body, bottom freely and to rotate vehicle frame, be arranged on top and rotate driver's cabin, working machine and weight equalizer on the vehicle frame.In this building machinery, driver's cabin protection framework by the upright rear that is located at driver's cabin, be installed in top and rotate on the vehicle frame; This driver's cabin protection framework comprises: the support unit of driver's cabin guard block, supporting driver chamber guard block, the base end part of support unit is installed in installing component on the car body.
According to structure of the present invention, can obtain following action effect:
(1) rolls 180 ° the time when building machinery; because building machinery is with working machine and driver's cabin guard block kiss the earth; so can prevent or suppress the driver's cabin distortion between above-mentioned two parts; thereby, can guarantee driver space in the driver's cabin by working machine and driver's cabin guard block.
(2) it is simple to comprise the driver's cabin bearer bar shelf structure of driver's cabin guard block, because the only vertical upright driver's cabin rear that is located at, so can easily and be widely used in small-sized with low cost to large-scale building machinery.The part that constitutes driver's cabin protection framework is few, and the installation position is also few, therefore carries out the installing/dismounting operation easily.
(3) according to and the identical reason of project (2), can not increase the appearance and size of building machinery and the driver's cabin guard block is set, thereby, can not cause building machinery to transport efficient and reduce.
(4) because the driver's cabin protection framework that comprises the driver's cabin guard block only is set at the driver's cabin rear, thereby, can enlarge from driver's cabin forwards, the visual field of side and top.
In building machinery; also can rotate driver's cabin protection framework is installed on the stringer board parts of vehicle frame on top; according to this structure; because driver's cabin protection framework is installed on the stringer board parts of vehicle frame (vehicle frame is rotated on the top of oil hydraulic type excavator); so carry out the installing/dismounting operation from the building machinery top easily; like this, can improve the assembling operation splitting efficient and the detachability of driver's cabin protection framework.
In building machinery; also driver's cabin protection framework can be installed on the top of weight equalizer; according to this structure; for example the radius of gyration of rearward end roughly vehicle-width with interior rear little radius of gyration type oil hydraulic type excavator on; even because the area of top rotation vehicle frame is narrow; be difficult to rotate when driver's cabin protection framework is installed on the vehicle frame, also weight equalizer can be provided with the driver's cabin guard block as installation portion on top.Like this, even during in the wings little radius of gyration type oil hydraulic type excavator, can not reduce assembling operation splitting efficient yet and transport efficient.Therefore, in small building machinery, also can easily and with low cost firm driver's cabin protection framework be set.
By relating to the structure of foregoing invention, a kind of building machinery can be provided, its realize low manufacturing cost, good assembling operation splitting efficient, good transport the efficient and the visual field in, realize the driver's cabin distortion when suppressing building machinery rolls.
Description of drawings
Fig. 1 relates to the stereogram of the building machinery of embodiments of the present invention;
Fig. 2 relates to the stereogram of major part of the building machinery of the first embodiment of the present invention;
Fig. 3 relates to the stereogram of major part of the building machinery of the second embodiment of the present invention;
Fig. 4 relates to the stereogram of major part of the building machinery of the third embodiment of the present invention;
Fig. 5 relates to the stereogram of major part of the building machinery of the fourth embodiment of the present invention;
Fig. 6 relates to the stereogram of major part of the building machinery of the fifth embodiment of the present invention;
Fig. 7 is the lateral view as the oil hydraulic type excavator of an example of the 3rd routine described building machinery of present technology;
Fig. 8 is the major part stereogram of deciding what is right and what is wrong in the part of the oil hydraulic type excavator of Fig. 7.
The specific embodiment
Below, be example with the oil hydraulic type excavator, describe the desirable embodiment that relates to building machinery of the present invention in detail with reference to Fig. 1～Fig. 6.
By Fig. 1, Fig. 2 first embodiment is described.In Fig. 1, rotate on oil hydraulic type excavator 1 is advanced body 3 in the bottom rotation vehicle frame 4 in top is set freely, on any side (this example is in the left side) about anterior left and right sides central portion, rear portion and front portion on the top rotation vehicle frame 4, working machine 5, weight equalizer 6 and driver's cabin 7 are set respectively.Between weight equalizer 6 and driver's cabin 7, Machine Room 8a, 8b are set, a type framework 10A (driver's cabin protection framework 10A, first embodiment) or door type framework 10B (driver's cabin protection framework 10B, second embodiment) are set near the back of driver's cabin 7.
In Fig. 2, driver's cabin 7 cushions vibrationproof part 7b and is installed in the anterior left side that vehicle frame 4 is rotated on top.Door type framework 10A has: near top, the back 7a of driver's cabin, with top, back 7a almost parallel the driver's cabin guard block 11 that sets; Be installed in driver's cabin guard block 11 about, and at upright left and right sidesing pillar 12A, the 13A ( support unit 12A, 13A) that establishes of above-below direction.Between the above-below direction pars intermedia of left and right sidesing pillar 12A, 13A, establish strengthening part 14.About the bottom of pillar 12A, 13A be fastenedly connected on the screw 4a of the specified quantity of on the installation portion of vehicle frame 4 is rotated on top, offering with the bolt 19 (installing component 19) of specified quantity.
Structure by first embodiment can obtain following effect and effect:
(1) when oil hydraulic type excavator 1 rolls; driver's cabin guard block 11 and working machine 5 by door type framework 10A land; by door type framework 10A and working machine 5 supporting oil hydraulic type excavators 1; therefore; can prevent or suppress the distortion of driver's cabin 7 therebetween; like this, can guarantee operator space in the driver's cabin 7.
(2) at this moment, set a type framework 10A and driver's cabin guard block 11 is set, thus, firm driver's cabin protection framework 10A can be set on the building machinery from small-sized to large-scale easily near the back of driver's cabin 7.
(3) owing to the back near driver's cabin 7 is provided with driver's cabin protection framework 10A, thereby the appearance and size of oil hydraulic type excavator 1 is increased, thus, can improve transporting efficient and assembling decomposition efficiency of oil hydraulic type excavator 1.
(4) remove existing driver's cabin safety barrier on the front portion and the top of driver's cabin 7, can enlarge the visual field of the place ahead, side and top.Be positioned at the rear of the back face wall of driver's cabin 7 near the door type framework 10A that is provided with later of driver's cabin 7, thereby, the sight line that can not hinder the rear.
By Fig. 3 second embodiment is described.Door type framework 10B has: the driver's cabin guard block 11 that sets near top, the back 7a of driver's cabin 7; Be installed in driver's cabin guard block 11 about, and at upright left and right sidesing pillar 12A, the 13B ( support unit 12A, 13B) that establishes of above-below direction.The strengthening part of between the pars intermedia of the above-below direction of left and right sidesing pillar 12A, 13B, installing 14.Rotate on top and to be provided with on the vehicle frame 4, and easy on and off joltily supports among pair of right and left stringer board parts 4b, the 4b of base end part (with reference to Fig. 1) of working machine 5 on the lateral surface by the stringer board parts 4b of driver's cabin 7 sides installing plate 4c is set.The pillar 13B that is located at body inner side is fastenedly connected on the bolt hole 4d of the specified quantity of mounting base 4c from body inner side (that is, from the direction between pair of right and left stringer board parts 4b, the 4b) with the bolt 19 of specified quantity.
By the structure of second embodiment, except that the effect and effect of first embodiment, can also obtain following effect and effect:
(1) the inboard pillar 13B of formation door type framework 10B is shorter than outrigger 12A, this inboard pillar 13B is installed on the installing plate 4c of the high position that is in top rotation vehicle frame 4, thereby, can further improve the intensity of type framework 10B.
(2) operator can rotate the central authorities top of vehicle frame 4 from top, that is, the installation portion of vehicle frame 4 is rotated in the top of oil hydraulic type excavator 1 to top near inboard pillar 13B.Like this, because approaching easily, and can guarantee big working space around installation portion, thereby, the assembling operation splitting efficient of a type framework 13B can be improved more.
By Fig. 4 the 3rd embodiment is described.Door type framework 10C (driver's cabin protection framework 10C) has: the driver's cabin guard block 11 that sets near top, the back 7a of driver's cabin 7; Be installed in driver's cabin guard block 11 about, and at upright left and right sidesing pillar 12B, the 13C ( support unit 12B, 13C) that establishes of above-below direction; The strengthening part of between the pars intermedia of the above-below direction of left and right sidesing pillar 12B, 13C, installing 14.Door type framework 10C strides across in connection with the Machine Room 8b at driver's cabin 7 rears and is provided with. Pillar 12B, 13C about door type framework 10C is fastenedly connected being located at top with the bolt 19 of specified quantity respectively and rotates the screw 4f and standing of the specified quantity of the installing plate 4e on the lateral surface of vehicle frame 4 and be located on the bolt hole 4h of the specified quantity of the installing plate 4g above the driver's cabin side stringer board parts 4b among pair of right and left stringer board parts 4b, the 4b.
Structure by the 3rd embodiment, except that the effect and effect of second embodiment, can also obtain following effect and effect: can not influence in abutting connection with the Machine Room 8b at driver's cabin 7 rears a type framework 10C is installed (with reference to Fig. 1, Fig. 4), like this, just can on the building machinery of having established, append door type framework 10C is installed.Like this, just can on the building machinery of basic specification, easily select to install door type framework 10C.In addition, installing/dismounting door type framework 10C simply according to circumstances.
By Fig. 5 the 4th embodiment is described.Oil hydraulic type excavator 2 is to make the radius of gyration at rear portion roughly be contracted in the interior rear little radius of gyration type oil hydraulic type excavator of vehicle-width.On the weight equalizer 6 of oil hydraulic type excavator 2, with the bolt 19 of specified quantity the safety of stretching to top, the back 7a of driver's cabin 7 sideling and being provided with is installed and protects frame 20A (driver's cabin protection framework 20A).Safety is protected frame 20A and is had: near the top 7a of driver's cabin 7 back and be roughly parallel to the driver's cabin guard block 11 that top 7a is provided with; The pair of right and left arm-shaped part 21,22 (support unit 21,22) that one tilts to install to the back lower place about driver's cabin guard block 11; Connect the bottom of left and right sides arm-shaped part 21,22 and be installed in sheet disk component 23 on the balance weight bell 6.
Structure by the 4th embodiment can obtain following effect and effect:
(1) when oil hydraulic type excavator 2 rolls; because oil hydraulic type excavator 2 is protected driver's cabin guard block 11 and working machine 5 supportings of frame 20A by safety; so can prevent or suppress therebetween driver's cabin 7 distortion and damage, thereby, can guarantee the operator space in the driver's cabin 7.
(2) at this moment, protect frame 20A on weight equalizer 6, therefore, can driver's cabin guard block 11 be set near top, the back 7a of driver's cabin 7 because safety is set, thereby, firm driver's cabin protection framework can be set on the building machinery from small-sized to large-scale easily.
(3) protect frame 20A because of safety is set on weight equalizer 6,, like this, can improve transporting efficient and assembling operation splitting efficient of oil hydraulic type excavator 2 so driver's cabin protection framework 20A can be set and the appearance and size of oil hydraulic type excavator is increased.
(4) on the front portion of driver's cabin 7 and top, there is not present driver's cabin safety barrier, thereby, the visual field of the place ahead, side and top can be enlarged.
(5) as rear little radius of gyration type oil pressure excavator 2; even it is narrow at the area that rotates vehicle frame 4 because of top; rotating vehicle frame 4 on top and be difficult to be provided with under the situation of the door type framework 10A (with reference to Fig. 1, Fig. 2) shown in first embodiment, can be that pedestal is provided with driver's cabin protection framework (safety is protected frame 20A) with weight equalizer 6 also.Thereby, can not reduce transporting efficient and assembling operation splitting efficient of rear little radius of gyration type oil hydraulic type excavator 2.Like this, driver's cabin protection framework also can easily be set on small-sized building machinery.
(6) protect frame 20A because safety is installed on weight equalizer 6, thereby this mounting means can not influence the installation of other equipment.Therefore, just can on the building machinery of basic specification, select to install safety and protect frame 20A, can according to circumstances easily carry out the installing/dismounting that safety is protected frame 20A.
By Fig. 6 the 5th embodiment is described.On the weight equalizer 6 of oil hydraulic type excavator 2, with the bolt 19 of specified quantity the safety of stretching to the top 7a of driver's cabin 7 back and establishing is installed and protects frame 20B (driver's cabin protection framework 20B).Safety is protected frame 20B and is had: near and be roughly parallel to the driver's cabin guard block 11 that top 7a is provided with; The pair of right and left arm-shaped part of about driver's cabin guard block 11, installing 21,22 towards the rear; The rearward end of pair of right and left arm-shaped part 21,22 is installed, is supporting the door type framework 24 of parts 11,21,22.Door type framework 24 usefulness beams 27 connect left and right sidesing pillar 25,26 (support unit 25,26) upper end, in the bottom of each pillar 25,26 sheet dish 25a, 26a are set respectively.
By the structure of the 5th embodiment, protect frame 20B even when the fore-and-aft direction thickness of the central portion of weight equalizer 6 is not enough, safety can be installed also, in addition, identical with effect and the effect of the 4th embodiment.
In addition, in the represented structure of first～the 5th embodiment, form driver's cabin 7 and driver's cabin guard block 11 and look the structure that does not overlap mutually in the side, yet, also be not limited to this, for example, also can form the structure of part coincidences such as top.In addition, for example, also 11 of driver's cabin 7 and driver's cabin guard blocks can be connected across the antivibrating parts (not diagram) that comprises elastomeric element such as rubber.Like this, utilize the above-mentioned antivibrating parts between driver's cabin 7 and the driver's cabin guard block 11 can easily suppress to be installed in excessive the shaking that the driver's cabin 7 on the vehicle frame 4 is rotated on top by vibrationproof part 7b (with reference to Fig. 2).
In sum, the driver's cabin protection framework (the door type framework 10A of embodiment, 10B, 10C and safety are protected frame 20A, 20B etc.) that will have the driver's cabin guard block that the top, back near the driver's cabin of building machinery is provided with according to the present invention is installed on the top rotation vehicle frame or on the weight equalizer.And, when this building machinery rolls, form by the working machine supporting driver chamber of driver's cabin protection framework with the front portion that is arranged on vehicle frame (being that vehicle frame is rotated on top in an embodiment).Thus, number of spare parts and its installation position that can reduce driver's cabin protection framework are few, can improve the operating efficiency that assembling is decomposed.
Because driver's cabin protection framework only is set at the rear of driver's cabin, thus can enlarge from driver's cabin forwards with the visual field of top.In addition, be installed in by the installation portion of driver's cabin being protected the body inner side of framework on the working machine base plate of vehicle frame, can improve the operating efficiency of the assembling decomposition of driver's cabin protection framework more.And then when being applied to the oil hydraulic type excavator, driver's cabin protection framework can be arranged in the slewing area of top rotor, thereby, can not increase slewing area and Breadth Maximum, can not reduce the efficient of transporting of oil hydraulic type excavator.
The present invention can be used in the building machinery that working machine and driver's cabin are set on vehicle frame, except that the oil hydraulic type excavator, for example also can be applied to crane, forestry machinery (timber transport wagon etc.).
Claims (3)
1. building machinery, it has: the bottom body (3) of advancing; Rotate and to be installed in the top of advancing on the body (3) above-mentioned bottom freely and to rotate vehicle frame (4); Be arranged on driver's cabin (7), working machine (5) and weight equalizer (6) on the above-mentioned top rotation vehicle frame (4), it is characterized in that, driver's cabin protection framework (10A; 10B; 10C; 20A; 20B) by the upright rear that is located at above-mentioned driver's cabin (7), be installed in above-mentioned top and rotate on the vehicle frame (4), above-mentioned driver's cabin protection framework (10A; 10B; 20A; 20B) comprising: driver's cabin guard block (11); Support the support unit (12A, 13A, 12A, 13B, 12B, 13C, 21,22,25,26) of above-mentioned driver's cabin guard block (11); The base end part of above-mentioned support unit (12A, 13A, 12A, 13B, 12B, 13C, 21,22,25,26) is installed in installing component (19,19) on the car body.
2. building machinery as claimed in claim 1 is characterized in that, above-mentioned driver's cabin protection framework (10B, 10C) is installed in above-mentioned top and rotates on the stringer board parts (4b) of vehicle frame (4).
3. building machinery as claimed in claim 1 is characterized in that, above-mentioned driver's cabin protection framework (20A, 20B) is installed in the top of above-mentioned weight equalizer (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP270009/2003 | 2003-07-01 | ||
| JP2003270009A JP2005023718A (en) | 2003-07-01 | 2003-07-01 | Construction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1576470A true CN1576470A (en) | 2005-02-09 |
Family
ID=32821719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100593605A Pending CN1576470A (en) | 2003-07-01 | 2004-06-18 | Construction machines |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050000121A1 (en) |
| JP (1) | JP2005023718A (en) |
| KR (1) | KR20050004032A (en) |
| CN (1) | CN1576470A (en) |
| DE (1) | DE102004029960A1 (en) |
| GB (1) | GB2404360A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1904235B (en) * | 2005-07-25 | 2010-09-29 | 沃尔沃建造设备控股（瑞典）有限公司 | Structure of upper frame for supporting cabin of construction machinery |
| CN101148896B (en) * | 2006-09-22 | 2011-11-16 | 沃尔沃建造设备控股（瑞典）有限公司 | Upper frame structure for supporting cab of construction machinery |
| CN1912261B (en) * | 2005-08-12 | 2012-07-04 | 神钢建设机械株式会社 | Construction machine |
| CN108297947A (en) * | 2017-01-11 | 2018-07-20 | 五十铃自动车株式会社 | Reinforce construction |
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| JP2004360232A (en) * | 2003-06-02 | 2004-12-24 | Komatsu Ltd | Working vehicle |
| SE526130C2 (en) * | 2003-11-10 | 2005-07-12 | Volvo Constr Equip Holding Se | The cab Support |
| KR100689292B1 (en) * | 2005-06-01 | 2007-03-02 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Operator protective structure for construction vehicle |
| JP2007107291A (en) * | 2005-10-14 | 2007-04-26 | Kobelco Contstruction Machinery Ltd | Mounting structure of protective member and operation machine equipped therewith |
| WO2008147410A1 (en) * | 2007-05-26 | 2008-12-04 | Koss Michael J | Retrofitable rops reinforcement structure for cab riser interface |
| DE102010015163A1 (en) * | 2010-04-16 | 2011-10-20 | Liebherr-Hydraulikbagger Gmbh | Construction machine or transhipment device |
| US8616603B2 (en) | 2010-04-23 | 2013-12-31 | The Raymond Corporation | Operator ride enhancement system |
| CN102720238A (en) * | 2012-06-07 | 2012-10-10 | 三一重机有限公司 | Engineering machine, cab for engineering machine and cab frame structure |
| AU2012203625B2 (en) * | 2012-06-21 | 2014-05-08 | Tidd Ross Todd Limited | An Articulated Pick and Carry Crane |
| JP6174969B2 (en) * | 2013-10-29 | 2017-08-02 | キャタピラー エス エー アール エル | Construction machinery cab support structure |
| US10446331B2 (en) * | 2015-09-22 | 2019-10-15 | Analog Devices, Inc. | Wafer-capped rechargeable power source |
| DE102016008822B4 (en) * | 2016-07-19 | 2021-05-20 | Liebherr-Werk Ehingen Gmbh | Mobile crane with adjustable ballast take-up device |
| JP6915952B2 (en) * | 2017-04-07 | 2021-08-11 | キャタピラー エス エー アール エル | Work machine |
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2003
- 2003-07-01 JP JP2003270009A patent/JP2005023718A/en active Pending
-
2004
- 2004-06-17 US US10/871,816 patent/US20050000121A1/en not_active Abandoned
- 2004-06-18 CN CNA2004100593605A patent/CN1576470A/en active Pending
- 2004-06-21 DE DE102004029960A patent/DE102004029960A1/en not_active Withdrawn
- 2004-06-28 GB GB0414374A patent/GB2404360A/en not_active Withdrawn
- 2004-06-30 KR KR1020040049961A patent/KR20050004032A/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904235B (en) * | 2005-07-25 | 2010-09-29 | 沃尔沃建造设备控股（瑞典）有限公司 | Structure of upper frame for supporting cabin of construction machinery |
| CN1912261B (en) * | 2005-08-12 | 2012-07-04 | 神钢建设机械株式会社 | Construction machine |
| CN101148896B (en) * | 2006-09-22 | 2011-11-16 | 沃尔沃建造设备控股（瑞典）有限公司 | Upper frame structure for supporting cab of construction machinery |
| CN108297947A (en) * | 2017-01-11 | 2018-07-20 | 五十铃自动车株式会社 | Reinforce construction |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2404360A (en) | 2005-02-02 |
| GB0414374D0 (en) | 2004-07-28 |
| US20050000121A1 (en) | 2005-01-06 |
| DE102004029960A1 (en) | 2005-01-27 |
| KR20050004032A (en) | 2005-01-12 |
| JP2005023718A (en) | 2005-01-27 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |