WO2005105553A1 - 建設機械における開閉装置 - Google Patents
建設機械における開閉装置 Download PDFInfo
- Publication number
- WO2005105553A1 WO2005105553A1 PCT/JP2005/004038 JP2005004038W WO2005105553A1 WO 2005105553 A1 WO2005105553 A1 WO 2005105553A1 JP 2005004038 W JP2005004038 W JP 2005004038W WO 2005105553 A1 WO2005105553 A1 WO 2005105553A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- opening
- bonnet
- closing
- support
- open position
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
-
- 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
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0891—Lids or bonnets or doors or details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/14—Hinges with pins with two or more pins with four parallel pins and two arms
- E05D3/145—Hinges with pins with two or more pins with four parallel pins and two arms specially adapted for vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0025—Devices for forcing the wing firmly against its seat or to initiate the opening of the wing
- E05B17/0033—Devices for forcing the wing firmly against its seat or to initiate the opening of the wing for opening only
- E05B17/0037—Spring-operated
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/518—Application of doors, windows, wings or fittings thereof for vehicles for working vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/536—Hoods
Definitions
- the present invention belongs to the technical field of an opening / closing device in a construction machine such as a hydraulic shovel or a wheel loader.
- an opening / closing body such as a hood (engine hood) is provided on the body of the body, and these opening / closing bodies are connected to each other via a hinge device.
- a hinge constituting a hinge device is installed inside the opening / closing body so that the hinge device is not exposed to the outside (for example, see Japanese Patent Laid-Open No. — See Publication No. 1632680.)
- the opening / closing body is opened as much as possible.
- the shaft provided in the opening / closing body is located closer to the opening / closing body than the body side edge. Due to the eccentric arrangement, when the opening / closing body is opened, the hinge-side base end of the opening / closing body moves into the airframe and moves in a direction away from the distal end side. As a result, the substantial opening area is reduced by the amount of movement in the direction of moving away, and there is a problem that workability is impaired when performing maintenance work. There are issues to be addressed. '' Disclosure of the Invention
- the present invention has been made with the object of solving these problems in view of the above situation.
- a construction machine comprising an opening / closing device, wherein the opening / closing device comprises: first and second support portions on a base end side and a front end side of an opening / closing body; and a base end side and a front end side of a fuselage body.
- First and second support portions a first link swingably connected between the opening / closing body-side first support portion and the body main body-side first support portion, and an opening / closing body-side second support portion and the body body-side first portion.
- the opening / closing body side support is located closer to the base end than the body main body side support.
- the opening / closing body is configured so as to move substantially parallel to the opening direction of the opening / closing body in a state where the closing posture is substantially maintained, and then change to the opening posture.
- the opening / closing body can be largely opened corresponding to the locked state with the machine body.
- the invention according to claim 2 is the invention according to claim 1, wherein the opening / closing body is configured to be displaced to the distal end side in the process of changing to the open position. It can be opened according to the locked state with the body of the machine.
- the invention according to claim 3 is the invention according to claim 1 or 2, wherein the opening / closing body is substantially parallel-moved in the closing direction while continuing to be displaced to the open position during the transformation to the open position. By doing so, the opening / closing body can be opened corresponding to the locked state with the body of the machine.
- the invention according to claim 4 is provided with an opening / closing device that supports the bonnet at the rear of the fuselage in a closed position for closing the fuselage body and an open position in which the rear end moves upward with respect to the front end to open.
- a construction machine comprising: a bonnet-side support body, wherein the opening / closing device is integrally fixed to a bonnet, and first and second support portions are provided on a front end side and a rear end side;
- the main body side support which is integrally fixed to the main body and has first and second support parts at the front end side and the rear end side, and the first support parts of these support bodies are automatically connected automatically
- a four-point support link structure that includes a first link that connects the second support portion and a second link that swingably connects the second support portions, and in a closed position of the bonnet, the bonnet-side support body and the fuselage body-side At approximately the same vertical position as the support, and the bonnet
- the side support is disposed on the front end side of the fuselage
- the bonnet is configured to be displaced to the rear end side during the transformation to the open position.
- the bonnet can be opened with a large opening secured.
- the invention of claim 6 is the invention according to claim 4 or 5, wherein the bonnet is moved substantially parallel downward while continuing to be displaced to the open position in the process of changing to the open position.
- the front end is configured so as to pass over the lock receiving piece and to be located behind the lock receiving piece. With this configuration, the bonnet can be positioned behind the lock receiving piece. It is possible to secure a large opening for the bonnet and improve the operability of the closing operation.
- the opening / closing body can be largely opened corresponding to the locked state with the body of the machine.
- the opening / closing body can be opened corresponding to the locked state with the body of the machine.
- the opening / closing body can be opened corresponding to the locked state with the body of the body.
- the hood can be released with the large opening secured by releasing the locked state of the bonnet from the body of the vehicle.
- the bonnet can be opened with a large opening secured.
- FIG. 1 is a side view of a wheel loader.
- FIG. 2 is a side sectional view of a main part. .
- Fig. 3 (A), (B) and (C) are a rear view, a front view and a bottom view of the bonnet, respectively.
- FIG. 4 is a rear view of the main part.
- FIGS. 5 (A), (B) and (C) are a plan view, a side view and a bottom view of the right switchgear, respectively.
- Fig. 6 (A), (B) and (C) are a perspective view, a side view and a front view, respectively, of the opening / closing device on the right side.
- FIGS. 7 (A), (B) and (C) are a plan view, a side view and a perspective view, respectively, of the opening and closing device on the left side.
- FIG. 8 is a side sectional view for explaining an open / close state of the bonnet.
- FIG. 9 is a main part side view for explaining a displacement state of the bonnet and the bonnet-side fixing piece in opening and closing operation of the bonnet.
- reference numeral 1 denotes a rear vehicle constituting a wheel loader, and the rear vehicle 1 is provided with various member devices such as a driver's seat 2, rear wheels 3, and a cap 4.
- the front vehicle 5 of the wheel loader is equipped with various member devices such as a bucket 6, an arm 7, a front frame 8, and the like, and these front and rear vehicles 5 and 1 can swing right and left through a connecting portion 9. Although they are connected, their basic configuration is the same as that of the related art, and the details are omitted.
- the rear frame 10 constituting the rear vehicle 1 is provided with a stand case 11 for mounting the driver's seat 2 in the front half thereof, and the rear frame 10 and the stand
- the case 11 corresponds to the body of the present invention.
- a concave groove 11 a is formed in a region extending from the left and right side surfaces to the upper surface, and a rear plate 4 of a cap 4 is formed at a front portion of an upper portion of the concave groove 11 a.
- the lower edge of “a” is set so as to fit in a sealing manner, and a gap is formed between the rear face plate 4 a and the rear groove side piece 11 b of the concave groove portion 11 a.
- the rear groove side piece 1 lb is provided with a rubber sealing material 11 c at an upper end portion, and the groove side piece 11 b corresponds to an opening / closing body of the present invention, which will be described later.
- the bonnet 13 When the bonnet 13 is closed, it corresponds to a locking piece for locking the bonnet 13, and the sealing material 11 c is set so as to abut against the inner surface of the bonnet 13.
- the rear groove side piece will be described as the lock receiving piece 11b.
- a rear part of the gantry case 11 and a rear part of the rear frame 10 are formed in an engine room 12 in which various kinds of member devices are mounted, and the engine room 12 is connected to the bonnet 13. Is set to cover.
- the bonnet 13 includes an upper piece 13 a that covers the upper part of the engine room 12, left and right pieces 13 b and 13 c that cover the left and right sides, and a rear piece 13 d that covers the rear.
- the front edges of the left and right pieces 13b, 13c are located forward toward the lower end so as to be along the concave groove rear piece 1b of the gantry case 11. It is formed in an inclined shape deviated to the angle. Then, the hood 13 closes the engine room 12, and from the closed position, the rear piece 13 d is lifted upward with the front edge of the upper piece 13 a as a reference, so that the engine room 12 is exposed to the outside. It is configured to be openable and closable in an open position to expose.
- locking pieces 13 e bent inward are formed at the front edges of the upper piece 13 a of the bonnet 13 and the left and right pieces 13 b and 13 c. .
- the locking piece 13 e is positioned in the front-rear direction in front of the locking receiving piece 11 b serving as the rear groove side piece of the gantry case concave groove 11 a.
- the inner surface of the upper piece 13a is configured to abut against the sealing material 11c, whereby the bonnet 13 is mounted on the base. It is set so as to be locked to the case 11 and to seal the engine room 12.
- Reference numeral 14 denotes locking means for locking the bonnet 13 to the rear frame 10.
- the locking means 14 is automatically locked when the bonnet 13 is changed to the closed position. It is set to be unlocked by performing a predetermined opening operation (for example, unlocking operation).
- the lock means is set so that the bonnet 13 is slightly moved upward from the rear frame 10 by the urging force of the ammunition when the lock is released, but the configuration is based on general-purpose lock means. Yes, detailed description here is omitted.
- a connecting pipe body 15 is bent in a U-shape so as to extend from the front edge of the upper piece 13 a to the front edges of the left and right pieces 13 b, 13 c.
- both ends (lower end) 15a of the connecting pipe body 15 are fixed to left and right side halves 13b, 13c, respectively.
- a pair of left and right auxiliary pipe bodies 15b extend rearward from the left and right ends of the portion above the connecting pipe body 15.
- These auxiliary pipes 15b have a lower end portion provided from the upper piece portion 13a to the lower edge along the rear piece portion 13d, and are integrated with the lower edge portion of the rear piece portion 13d.
- the connecting pipe 15 is reinforced to strengthen the integration of the connecting pipe 15 and the bonnet 13.
- a sub-pipe body 15c is integrally connected to the upper part of the connecting pipe body 15 in a state of being arranged in parallel with the connecting pipe body 15; Connection mounting plates 15 d are provided at both left and right ends, respectively.
- reference numeral 16 denotes a radiator provided in the engine room 12, and the radiator 16 is integrally fixed to the rear frame 10 via a mounting support 17 which is long in the left-right direction. ing.
- a mounting support 17 which is long in the left-right direction.
- left and right opening and closing device brackets 17 a are respectively fixedly mounted.
- These left and right opening and closing device brackets 17 a body body
- a pair of left and right opening / closing devices 18 and 19 according to the present invention are provided between the left and right mounting plates 15 d on the bonnet 13 side, respectively.
- the left and right opening / closing devices 18 and 19 are configured so as to be different from each other.
- a lock mechanism for locking the opening posture of the hood 13 with the opening posture of the bonnet 13 is provided.
- a description will be given of the opening / closing device 19 provided on the side of the opening / closing device, and the components of the left opening / closing device 18 will be denoted by the same reference numerals as those of the right opening / closing device 19 in the drawings, and description thereof will be omitted.
- the fuselage body-side fixing plate (corresponding to the fuselage body-side support of the present invention) 20 that constitutes the right-side opening / closing device 19 is one bent piece 20 a that is bent in an L shape.
- Rear frame (body body) Screwed to the opening / closing device bracket 17b on the right side of the 10 side.
- the other bent piece 20 b rising from the bent piece 20 a is set so that the plate surface faces in the front-to-rear direction. Side and the tip side), the through holes are opened, and these through holes are formed in the first and second support portions 20c and 20d on the body side. Note that the first support portion 20c is provided below the second support portion 20d.
- the bonnet-side fixing plate (corresponding to the bonnet-side support of the present invention) 2 1 of the switchgear 19 is integrally connected to the mounting plate 15 d side of the bonnet 13. It is set so that it is displaced integrally with the bonnet 13 with the opening and closing operation of.
- the fixing plate 21 is bent in an L shape, and one leg piece 21 a is screwed and fixed to a mounting plate 15 d on the connecting pipe body 15 side. Further, the other bent piece 2 1b of the bonnet-side fixing plate 21 facing downward from one of the bent pieces 2 1a is set so that the plate surface faces in the front-rear direction.
- through-holes are opened in the closed position of the bonnet 13 in the forward and backward positions (the base end side and the distal end side), and these through-holes are first and second support portions on the bonnet 13 side. It is composed of 2 1 c and 2 1 d. The first support portion 21c is provided below the second support portion 21d.
- both ends are swung by the first support portions 20 c and 21 c of the fixing plates 20 and 21, respectively.
- the first link 22 that is freely connected, and both ends are swingably connected to the second support portions 20 d and 21 d of the fixed plates 20 and 21, respectively.
- the switching device 19 is thus connected to the four-point supporting link mechanism by the first and second support portions 20c, 20d, 21c, and 21d. It is configured.
- the opening / closing device 19 is disposed such that the hood-side fixing plate 21 and the fuselage body-side fixing plate 21 are substantially at the same position in the vertical direction when the bonnet 13 is in the closed position.
- the bonnet-side fixing plate 21 is arranged in a positional relationship in front of the fuselage body-side fixing plate 21. Furthermore, the first and second support parts 20c and 20d on the fuselage body side are slightly lower (lower) than the first and second support parts 21c and 21 on the bonnet side, respectively.
- the first and second links 22 and 23 are set so that the front end side is in an inclined position in which it is positioned higher (higher).
- the switchgear 19 configured as described above is configured to be connected to the body of the first and second links 22, 23.
- the bonnet 13 is set to be opened in a state of “following the upward swing based on the side support portions 20c and 20d”.
- reference numeral 24 denotes a stopper mechanism 24 for maintaining the bonnet 13 in an open position.
- the stopper mechanism 24 is provided on the right opening / closing device 19. It may be provided on either of the left and right opening devices 18 and 19, and it is of course possible to provide them on both.
- the stopper mechanism 24 is provided at a portion of the first link 22 opposite (laminated) to the bonnet-side fixing plate 21, and the tip thereof penetrates the first link 22 to bend the bonnet-side fixing plate.
- the stove pin 24 a has its tip bent to the plate surface of the bent piece 21 b.
- the stopper pin 24 a is set so as to slide into the lock hole 21 c of the bent piece 21 b following the sliding of the bonnet 13 to the open position.
- the first link 22 is regulated to swing, and the bonnet 13 is regulated (locked) to the open posture.
- the stopper means 24 is unlocked by pulling the operation port pad 24c provided on the base end side of the stopper pin 24a so that the posture regulation of the bonnet 13 is released. Is set.
- the opening and closing operation of the hood 13 by the left and right opening and closing devices 18 and 19 will be described based on the operation explanatory diagrams of FIGS.
- the first and second links 22 and 23 are in the inclined position with the front end positioned higher, and when the lock device 14 is unlocked, the first and second links 22 and 23 are moved to the lock device 14.
- the first and second links 22 and 23 are configured so that the front end sides of the first and second links 22 and 23 start to move upward (upward movement of the bonnet 13) in response to the provided energizing machine. Have been.
- curve X indicates the swing locus of the front end of the first link 22 and curve Y indicates the swing locus of the front end of the second link 23.
- the bonnet-side fixing piece 21 that follows the front ends of the second links 22 and 23 swinging on the curves X and Y, and the locking piece 13 e of the bonnet 13
- the positional relationship in the opening / closing process is shown for nine stages A to I.
- the opening operation force upper power
- the first and second links 22 and 23 are set to be swung so that the entire piece 21 is moved in a substantially parallel upward direction.
- the bonnet 13 swinging integrally with the bonnet-side fixing piece 21 is separated (substantially translated) so as to translate upward with respect to the lya frame 9 while maintaining the closed posture.
- the bonnet locking piece 13 e is set to be above the locking receiving piece 11 b on the gantry case 11 side (displacement from stage A to stage D in Fig. 9). .
- the bonnet-side fixing piece .2 1 is set to be displaced rearward while the rear end gradually becomes upright with respect to the front end side ( In Fig. 9, from stage E to stage H).
- the bonnet 13 that swings together with the hood side fixing piece 2 1 changes to an open position in which the rear end moves upward with respect to the front end, and the front end side locking piece 13 e becomes a locking receiving piece lib. Is set so as to be displaced from above to a position behind the locking receiving piece 11 be.
- the bonnet-side fixing pieces 21 When a further opening operation is performed from a state in which the locking pieces 13 are located behind the locking receiving pieces 1 1b, the bonnet-side fixing pieces 21 further move to a posture in which the rear end stands up with respect to the front end.
- the whole fixing piece 21 is set so as to be displaced downward (in FIG. 9, from the H stage to the I stage), and in response to this, swings together with the bonnet-side fixing piece 21.
- the bonnet 13 is in an open position to open the engine room 12 and is displaced downward behind the locking piece 13 e to lock the locking piece 13 e and the locking receiving piece 11 b.
- the bonnet 13 moves from the closed position in which the locking pieces 13 e are stacked on the front side of the locking receiving pieces 11 b on the gantry case 11 side and locked to the gantry case 11.
- the locking piece 13 e is set so that it is released when it is displaced rearward over the locking receiving piece 11 b, and by opening the bonnet 13 a large opening can be secured.
- the bonnet 13 moves downward and is displaced rearward, so that the operator standing behind the bonnet 13 can easily close the bonnet 13. .
- the bonnet 13 is provided with left and right opening / closing devices 1 disposed between the lyaframe 10 and the bonnet 13 with respect to the lyaframe 10 constituting the engine room 12.
- the opening and closing devices 18 and 19 are connected to the first and second support portions 20 c and 20 d of the body-body-side fixing plate 20.
- the bonnet-side fixing plate 21 has a link mechanism in which the first and second support portions 2lc and 2Id of the first and second support portions 2lc and 2Id are swingably connected by the first and second links 22 and 23.
- the fuselage body-side fixing plate 20 and the bonnet-side fixing plate 21 are disposed so as to be located at substantially the same position in the vertical direction when the bonnet 13 is closed. For this reason, the bonnet 13 is separated so as to move substantially parallel to the open side while maintaining the closed position in the initial stage of opening. Even if the bonnet locking piece 13 e is locked to the gantry case locking receiving piece lib, the locking piece 13 e can retreat above the locking receiving piece 11 b. Thus, the ponnet 13 can be opened without being disturbed by the locking pieces 13e. In the course of the opening operation, the link operation of the opening / closing devices 18 and 19 causes the entire bonnet 13 to be displaced rearward while transforming the bonnet 13 to the opening posture, and then displaces downward.
- the bonnet 13 has a configuration in which the locking piece 13 e is locked to the locking receiving piece lib in the closed position, so that the hood 13 is locked to the body of the body and waterproofed. A large opening can be secured in the open position of the bonnet 13 without being disturbed by the locking receiving pieces 11b.
- the opening / closing device for a construction machine is useful as an opening / closing device for a construction machine such as a hydraulic shovel or a wheel loader, and is particularly used for an opening / closing body such as a bonnet (engine hood). Are suitable.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/556,566 US20070035155A1 (en) | 2004-04-30 | 2005-03-02 | Opening and closing device in a work machine |
EP05720310A EP1741618A4 (en) | 2004-04-30 | 2005-03-02 | OPENING / CLOSING DEVICE OF CONSTRUCTION MACHINES |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-136039 | 2004-04-30 | ||
JP2004136039A JP2005313818A (ja) | 2004-04-30 | 2004-04-30 | 建設機械における開閉装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005105553A1 true WO2005105553A1 (ja) | 2005-11-10 |
Family
ID=35241543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/004038 WO2005105553A1 (ja) | 2004-04-30 | 2005-03-02 | 建設機械における開閉装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070035155A1 (ja) |
EP (1) | EP1741618A4 (ja) |
JP (1) | JP2005313818A (ja) |
WO (1) | WO2005105553A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4688694B2 (ja) * | 2006-02-22 | 2011-05-25 | 株式会社クボタ | 旋回作業機 |
RU2479456C2 (ru) * | 2007-07-31 | 2013-04-20 | Кейтерпиллар Инк. | Кожух двигателя |
KR200469195Y1 (ko) | 2009-08-19 | 2013-10-01 | 한국체인공업 주식회사 | 다목적 운반차량의 후드 래치결합구조 |
CA2966025C (en) * | 2014-10-29 | 2022-11-01 | Clark Equipment Company | Tailgate linkage |
CN105109557A (zh) * | 2015-08-07 | 2015-12-02 | 力士德工程机械股份有限公司 | 一种挖机覆盖件支撑骨架 |
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JPS61139565A (ja) * | 1984-12-13 | 1986-06-26 | Nissan Motor Co Ltd | 荷役車両のトツプパネル支持装置 |
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US2091673A (en) * | 1937-01-02 | 1937-08-31 | Orlow Stephen De | Hinge structure |
US2668320A (en) * | 1947-12-16 | 1954-02-09 | Atwood Vacuum Machine Co | Hinged lid and hood support for motor vehicles |
US2683280A (en) * | 1951-03-22 | 1954-07-13 | Ford Motor Co | Hinge |
JPH078659B2 (ja) * | 1988-07-18 | 1995-02-01 | 株式会社クボタ | トラクタのエンジンボンネット取付構造 |
JP3381315B2 (ja) * | 1993-07-27 | 2003-02-24 | 日産自動車株式会社 | トランクリッドのバンパラバー構造 |
DE69603210T2 (de) * | 1995-02-17 | 2000-01-20 | Kubota Corp., Osaka | Schaufelbagger mit einer Motorhaube an welcher der Fahrersitz befestigt ist |
US5803198A (en) * | 1996-02-28 | 1998-09-08 | Agco Engineering Group | Double pivoting tractor hood assembly |
JP3643238B2 (ja) * | 1998-05-27 | 2005-04-27 | 日立建機株式会社 | 建設機械 |
ES2197103T3 (es) * | 1999-05-17 | 2004-01-01 | Edscha Ag | Disposicion de capo delantero. |
DE19922107C1 (de) * | 1999-05-17 | 2001-01-18 | Edscha Ag | Fronthaubenanordnung |
MXPA01011781A (es) * | 1999-05-17 | 2002-11-04 | Edscha Ag | Arreglo de cofre o capo frontal. |
ATE236823T1 (de) * | 1999-05-17 | 2003-04-15 | Edscha Ag | Fronthaubenanordnung |
US6487754B1 (en) * | 2000-09-14 | 2002-12-03 | Deere & Company | Spring loaded hood support |
US6382705B1 (en) * | 2001-02-01 | 2002-05-07 | General Motors Corporation | Vehicle independent rear access panel with four bar hinge |
US6578234B2 (en) * | 2001-09-25 | 2003-06-17 | Midway Products Group, Inc. | Four bar hinge for vehicle rear deck lid |
DE10250761B4 (de) * | 2002-10-31 | 2004-08-19 | Edscha Ag | Fahrzeugscharnier |
-
2004
- 2004-04-30 JP JP2004136039A patent/JP2005313818A/ja active Pending
-
2005
- 2005-03-02 US US10/556,566 patent/US20070035155A1/en not_active Abandoned
- 2005-03-02 EP EP05720310A patent/EP1741618A4/en not_active Withdrawn
- 2005-03-02 WO PCT/JP2005/004038 patent/WO2005105553A1/ja not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61139565A (ja) * | 1984-12-13 | 1986-06-26 | Nissan Motor Co Ltd | 荷役車両のトツプパネル支持装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1741618A1 (en) | 2007-01-10 |
US20070035155A1 (en) | 2007-02-15 |
JP2005313818A (ja) | 2005-11-10 |
EP1741618A4 (en) | 2008-09-03 |
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