WO2005121461A1 - 作業車両 - Google Patents
作業車両 Download PDFInfo
- Publication number
- WO2005121461A1 WO2005121461A1 PCT/JP2005/010119 JP2005010119W WO2005121461A1 WO 2005121461 A1 WO2005121461 A1 WO 2005121461A1 JP 2005010119 W JP2005010119 W JP 2005010119W WO 2005121461 A1 WO2005121461 A1 WO 2005121461A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- floor
- tilted
- mounting seat
- seat plate
- work vehicle
- 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.)
- Ceased
Links
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
- E02F9/16—Cabins, platforms, or the like, for drivers
-
- 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
- E02F9/166—Cabins, platforms, or the like, for drivers movable, tiltable or pivoting, e.g. movable seats, dampening arrangements of cabins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
- B62D33/0625—Drivers' cabs for tractors or off-the-road vehicles open
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/073—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other characterised by special adaptations of vehicle control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
Definitions
- the present invention relates to a work vehicle having a work machine, a driver's seat, and the like, and a work machine equipped with a counterweight for the work machine at a rear portion mounted on a lower traveling body.
- the present invention relates to a work vehicle configured as a default floor. Background art
- a working vehicle equipped with a working machine and a counterweight for the working machine for example, a working vehicle equipped with a working machine such as an excavator is used.
- a working vehicle equipped with a working machine such as an excavator
- a structure in which the floor is tilted up is adopted as a structure for securing a work space around the engine.
- Patent Document 1 As a working vehicle capable of tilting the floor up, for example, as described in Japanese Patent Application Laid-Open No. 2003-221841 (Patent Document 1), dismantling at a high work position above the ground, A construction machine that allows an operator to perform high-altitude operations such as excavation in the same manner and feeling as normal forward and downward operations.
- Patent Document 2 Japanese Patent Application No. 2003-51902 (Patent) As proposed in Ref. 2), there is a rear-end small-swing hydraulic excavator that can tilt up the driver's seat floor with canopy.
- a cab 52 is placed on a cab lower frame 53, and the cab lower frame 53 is supported on a main frame 51 of a revolving unit 50. It is pivotally supported with respect to 55. Due to the expansion and contraction of the hydraulic cylinder 54, the operator cab 52 is configured to be able to be tilted to a tilting position inclined upward and forward.
- the operator can operate the operation lever and the like in a state where the operator's cab 52 is tilted upward and forward and leans on the back side of the driver's seat. That is, the seating posture of the operator leans toward the back side, and the seating posture can be set such that the diagonally upper side is forward.
- the position of the operation levers and the like in high-altitude work can be
- the operation lever and the like can be arranged in the same arrangement position as the operation lever and the like with respect to the generator, and the operation lever and the like can be operated with the same feeling as in normal forward work.
- the upper revolving unit 60 has a revolving frame 61 at the bottom, and the front portion of the revolving frame 61 is freely swingable left and right.
- a work machine 63 is attached via a mounted swing bracket 62 so as to be vertically swingable.
- a counterweight 65 is disposed at the rear end to balance the work machine 63, and an engine 66 is disposed near the front of the counterweight 65.
- a frame 67 is erected above the revolving frame 61 near the engine 66, and a side wall 68 of the engine 66 and a rear inspection cover 69 are attached to the frame 67, respectively.
- the rear inspection cover 69 can rotate upward around a hinge portion attached to the frame 67 as a rotation center, and can rotate around the engine 66 by rotating upward.
- an operator seat 70 is disposed at a position close to the front, and the operator seat 70 is supported by a floor frame 72.
- An operation lever 71 is provided at the front of the floor frame 72.
- the driver's seat includes an operator seat 70, a floor frame 72, and an operation lever 71.
- a pair of brackets 73 are attached to the lower left and right sides of the front side of the floor frame 72, and are rotatably connected to brackets 64 provided at the front of the revolving frame 61 by pins 74.
- a flange portion 75 attached to the rear end of the floor frame 72 is detachably fastened to the frame 67 with a bolt (not shown). Thereby, the floor frame 72 can be tilted up with the bolts removed from the fastening state with the flange portion 75 and the pin 74 as a fulcrum, and the working space around the engine can be opened.
- Patent Document 1 JP 2003-221841 A
- Patent Document 2 Japanese Patent Application No. 2003-51902
- Patent Document 1 operates according to an inclination angle suitable for work at a high place.
- the configuration is such that the chamber 52 can be tilted.
- the driver's cab 52 is not tilted to perform inspection and repair around the engine. While it is possible to perform maintenance and inspection work around the engine while the operator's cab 52 is tilted at an angle suitable for working at heights, a work implement is provided in front of the operator's cab 52.
- a work implement is provided in front of the operator's cab 52.
- the access around the engine cannot be performed by the lateral force of the construction machine.
- the bolt can be removed from the fastening state with the flange portion 75, and the floor frame 72 can be tilted up using the pin 74 as a fulcrum.
- the work space around 66 can be opened.
- the rear inspection canopy 69 can be rotated upward, and the periphery of the engine 66 can be largely opened. it can. For this reason, sufficient access around the engine can be ensured.
- Another object of the present invention is to provide a work vehicle capable of tilting up.
- An object of the present invention is to mount a machine having a working machine, a driver's seat, and the like, which is a basic configuration of the present invention, on a lower traveling body, and attach a counterweight for taking a nose with the working machine.
- the floor constituting the floor of the machine is a tilter.
- the present invention is further effectively solved by a work vehicle, wherein the rear hood of the machine is arranged so as to be able to be tilted up integrally with the floor when the floor is tilted up. You.
- the rear hood is an openable and closable inspection door.
- the work vehicle includes a mounting bracket detachably supported and fixed by a component member of the work vehicle, and the mounting bracket detachably supports and fixes the rear end of the floor.
- the mounting bracket detachably supports and fixes the rear end of the floor.
- It has a mounting seat plate and at least one first strut for opening and opening the center of the lower surface side of the first mounting seat plate and supporting and fixing the first strut or the first mounting seat plate for the inspection. It is good to attach the hinge part of the door.
- the work vehicle includes a cab or canopy, and the cabin or canopy force is disposed so as to be able to be tilted up integrally with the floor when the floor is tilted up.
- the present invention is characterized in that, in a work vehicle having a floor that can be tilted up, when the floor is tilted up, the rear hood force floor of the machine is provided so as to be able to be tilted up integrally with the floor. You.
- the working space around the engine and inside the repo frame can be greatly expanded, and maintenance and inspection work around the engine and inside the repo frame can be easily performed.
- the engine since there are no extra obstacles standing upright during maintenance and inspection around the engine and inside the repo frame, the engine can be removed, greatly improving workability in maintenance and inspection. be able to.
- the rear hood is an inspection door that can be freely opened and closed
- the floor is tilted up, and the inspection door is opened even in a state. Maintenance and inspections around the engine can be performed.
- the inspection door can be tilted up together with the floor, making maintenance and inspection work around the engine and inside the repo frame smoother and easier.
- the rear end of the floor can be detachably supported and fixed by the first mounting seat plate of the mounting bracket which is detachably supported and fixed by the constituent members of the work vehicle.
- at least one first support column that opens and opens the center of the lower surface side of the first mounting seat plate and supports and fixes it can be provided as a component of the mounting bracket.
- a hinge portion of the inspection door can be attached to the first support or the first mounting seat plate, and the inspection door may be an inspection door that opens upward. It can be used as a one-sided or double-sided inspection door with the first support side as the center of rotation. In this case, since the center of the lower surface side of the first mounting seat plate is opened, when the inspection door is opened, operations such as maintenance and inspection around the engine can be performed through the opening.
- the first column can be tilted up integrally with the floor.
- a mounting seat or the like can be formed at the other end of the first support, that is, at the end opposite to the first mounting seat plate side.
- the first support can be detachably supported and fixed to the counterweight or the repo frame via the mounting seat or the like.
- the first column can be tilted up together with the floor by removing the attachment state with the counter weight or the repo frame.
- the first mounting seat plate can be supported and fixed by mounting at least a pair of first posts near both ends of the first mounting seat plate.
- the pair of first columns can be detachably supported and fixed to the counter weight and the repo frame.
- the floor is supported and fixed to the first mounting seat plate by interposing a vibration isolating member such as rubber rubber at the abutting portion between the first mounting seat plate and the floor, so that vibrations of the engine etc. are transmitted through the mounting bracket. Transmission can be prevented or attenuated.
- the vicinity of one end of the first mounting seat plate is supported and fixed by a first support, and the other end is provided by using a bracket such as a radiator bracket, an engine bracket, or an exterior bracket attached to a REVO frame. It can also be detachably supported and fixed.
- a radiator bracket, an engine bracket, or an exterior bracket is used as a member for supporting the first mounting seat plate, the configuration of the mounting bracket can be simplified, and the weight of the mounting bracket can be reduced. be able to.
- the mounting bracket can be made of sheet metal or the like, and can be configured with reduced weight as the mounting bracket. Therefore, when the floor is tilted up, the weight does not impede the tilting of the floor, and the tilting of the floor can be easily performed.
- the sheet metal shape of the first support can be formed in a strong "L-shaped" cross-sectional shape, a "shaped" cross-sectional shape, a rectangular cross-sectional shape, a triangular cross-sectional shape, or the like.
- the strength of the mounting bracket can be made sufficient to support the floor.
- the mounting bracket can be made strong enough to support the floor.
- the cabin or canobi equipped at the time of tilting up the floor can be tilted up integrally with the floor.
- the mounting bracket can be provided with sufficient strength to support the floor, and even when a part of the cab or canopy is supported and fixed by the mounting bracket, the vehicle may not move when the work vehicle falls. It can be configured to have a strength that satisfies the safety standards that allow it to withstand the weight and support and fix the cabinet.
- a second mounting seat plate fixed between lower ends of a pair of left and right second pillars supporting the roof is formed, and the second mounting seat plate is a first mounting seat plate of the mounting bracket. It can also be detachably supported and fixed by using.
- FIG. 1 is a schematic side view of a work vehicle according to an embodiment of the present invention. (Example 1)
- FIG. 2 is a schematic perspective view of the working vehicle as viewed from diagonally rearward. (Example 1)
- FIG. 3 is an exploded perspective view showing a configuration of a main part of a canopy, a mounting bracket, and a bracket. (Example 1)
- FIG. 4 is a perspective view showing a state where each member of FIG. 2 is assembled and supported on a counterweight and a repo frame. (Example 1)
- FIG. 5 is a schematic cross-sectional view showing an arrangement configuration on one end side of a first mounting seat plate.
- FIG. 6 is a schematic cross-sectional view showing an arrangement configuration on the other end side of the first mounting seat plate.
- FIG. 7 is a perspective view showing a canopy, a mounting bracket, and a mounting configuration of the bracket.
- FIG. 8 is a side view showing a tilt-up state of the floor. (Example 1)
- FIG. 9 is a side view showing a tilt-up state of the floor. (Example 2)
- FIG. 10 is a side view showing a tilt-up state of the floor. (Conventional example 1)
- FIG. 11 is a side view showing a tilt-up state of the floor. (Prior example)
- FIG. 1 is a schematic side view of a work vehicle according to an embodiment of the present invention.
- FIG. 2 is a schematic perspective view of the work vehicle as viewed obliquely from behind.
- FIG. 3 is an exploded perspective view showing main components of a canopy, a mounting bracket, and a bracket.
- FIG. 4 is a perspective view showing a state in which each member of FIG. 2 is assembled and supported on a counter weight and a repo frame.
- FIG. 5 is a schematic cross-sectional view showing an arrangement between the canopy, the floor, and the counterweight at one end of the first mounting seat plate.
- FIG. 6 is a schematic cross section showing an arrangement between the canopy, the floor, and the counterweight at the other end of the first mounting seat plate.
- FIG. 7 is a perspective view showing the canopy, the mounting bracket, and the mounting configuration of the bracket.
- FIG. 8 is a side view showing a tilted up state of the floor.
- FIG. 1 shows the appearance of a small excavator 1 as an example of a work vehicle according to the present invention.
- the machine 14 which also has a working machine 8, a driver's seat 6, an engine, and a counterweight 2 and the like, is mounted on a pair of right and left running bodies 7 so as to be capable of turning.
- a canopy 4 is provided so as to cover an upper portion, a rear portion, and the like of the driver's seat 6, and is configured so that when the work vehicle 1 falls, the canopy 4 secures worker safety.
- the counterweight 2 for balancing with the work machine 8 is provided at the rear of the machine 14.
- a plurality of control levers 37 for controlling the work machine 8 and controlling the traveling of the work vehicle 1 are arranged.
- the canopy 4 is supported and fixed by a pair of left and right second pillars 10a and 10b so as to support the roof 5 from below.
- the pair of left and right second columns 10 a and 10 b bend in a substantially L-shaped manner on the way, and as shown in FIG. 3, the lower ends of the second columns 1 Oa and 10 b are the second mounting seats. It is connected and fixed by a plate 11.
- the side hood 33a shown in Fig. 1 is attached to the machine 14 with bolts or the like, and is removed from the machine 14 by removing the bolts or the like. It can be pivoted to open the interior of the machine 14.
- the rear hood 32 can be opened and closed in a one-sided manner, and can access the engine 28 disposed inside the rear hood 32.
- the rear hood 32 is attached to the first support 15 of the mounting bracket 3 via a hinge (not shown).
- side hood 33b Is attached to the exterior cover 9 via a hinge (not shown) so that the rear hood 32 can be opened in a direction opposite to the opening direction.
- the force described for the structure in which the rear hood 32 opens and closes left and right is not limited to this structure.
- the rear hood 32 can be hinged to the first mounting seat plate 16 or the second mounting seat plate 11 of the Canon 4 to open and close in the vertical direction. It has a double door opening from the middle to the left and right.
- the rear hood 32 and the side hood 33b can be kept closed by a lock mechanism (not shown). Also, by opening the rear hood 32 and the left and right side hoods 33a and 33b, maintenance work around the engine 28 and maintenance inspection work inside the repo frame 25 located inside the rear hood 32 can be performed. Can be.
- a plurality of mounting holes 12 are formed in the second mounting seat plate 11 of the canopy 4, and the first mounting seat plate 16 of the mounting bracket 3 is mounted via mounting bolts 13.
- the second mounting seat plate 11 can be firmly supported and fixed between the holes 17.
- connection fixing portion in order to reduce the concentration of stress at the connection fixing portion between the lower end portions of the pair of left and right second columns 10a, 10b and the second mounting seat plate 11, the shape of the connection fixing portion is made a smooth connection shape. At the same time, reinforcing ribs 1 la and the like can be formed on the second mounting seat plate 11.
- the mounting bracket 3 includes a first post 15 and a first mounting seat plate 16 having one end near the first post 15 attached thereto.
- the mounting bracket 3 is made of a sheet metal formed by bending a steel plate or the like, and the first support 15 has a substantially L-shaped cross section.
- a lower mounting seat 20 is formed at the end of the first support 15 opposite to the end where the first mounting seat plate 16 is mounted.
- the first column 15 can be firmly supported and fixed to the components of the work vehicle 1 by the mounting bolts 21 through the mounting holes 19 formed in the lower mounting seat 20.
- the other end of the first mounting seat plate 16 can be firmly supported and fixed by the bracket 22 which is a constituent member of the work vehicle 1, and can be configured as shown in FIG.
- the bracket 22 which is a constituent member of the work vehicle 1, and can be configured as shown in FIG.
- the support can also be performed using a column having the same configuration as the first column 15 that supports and fixes one end of the first mounting seat plate 16.
- the first support 15 and the first mounting seat plate 16 can be mounted using welding means or can be mounted and fixed via an L-shaped reinforcing piece or the like.
- FIG. 7 is a perspective view of the mounting state shown in FIG. 4 as viewed from the front side with the repo frame 25 omitted.
- an opening 30 is formed between the lower surface of the first mounting seat plate 16 and the counterweight 2 and between the first support 15 and the bracket 22.
- the opening 30 can be used as a maintenance inspection port for an engine mounted on the front side of the mounting bracket 3.
- the opening 30 can be opened and closed by a rear hood 32.
- the mounting bracket 3 can be configured as a rectangular block having high strength.
- the Canon 4 can be supported and fixed by the mounting bracket 3 having a desired strength, the Canon 4 can be configured to satisfy the strength standard specified by the ISO standard or the like.
- the pair of left and right second columns 10a and 10b of the canopy 4 can be formed by bending a single column or by bending two independent second columns 10a and 10b, respectively.
- the pair of left and right second columns 10a and 10b can be formed by a hollow pipe or the like, or can be formed by a solid pipe or the like.
- the pair of left and right second supports 10a and 10b do not bend more than a degree that impairs the safety of the worker working in the driver's seat due to the impact force when the work vehicle 1 falls or the weight of the work vehicle 12. It is necessary to have strength.
- the pair of left and right second columns 10a and 10b is so large that it does not impair the safety of the operator in the driver's seat
- FIGS. 5 and 6 the rear end of the floor 35 constituting the floor of the driver's seat 6 is supported and fixed to the first mounting seat plate 16 by bolts or the like via a vibration-proof rubber 36. be able to.
- FIG. 7 shows a state before the floor 35 is mounted on the first mounting seat plate 35.
- the bolt 36a is inserted into the mounting hole formed at the rear end of the floor 35 via the vibration isolating rubber 36, and the rear end of the floor 35 is connected to the first mounting seat plate 35 by a screw connection with the bolt 36a and a nut. Support Can be fixed.
- the floor 35 has a stepped shape in a side view, and constitutes an upper partition wall that covers the upper side of the engine (not shown) at a rear end portion thereof, and has a central portion to define a front side of the engine. It constitutes a front partition that covers the space.
- a floor panel of the driver's seat 6 is formed by a front portion of the floor 35.
- the front end of the floor 35 is rotatably supported on the revo frame 25 by a hinge mechanism 38 formed between the floor 35 and the revo frame 25, and the floor 35 is tilted up via the hinge mechanism 38. be able to.
- a torsion bar 40 is provided on the lower surface of the floor 35 to urge the floor 35 in the tilt up direction.
- a spring cylinder 39 is provided between the lower surface of the floor 35 and the revo frame 25 to assist the tilt up of the floor 35.
- an assisting means using an auxiliary force such as a gas pressure, a hydraulic pressure, a spring force, and a feed screw can be used.
- the floor 35 is provided with a lock plate 41 having a long hole 43a having a lock groove 43b at both ends. Further, a lock bar 42 urged toward the front side of the machine 14 is disposed on the repo frame 25 in a state where the lock bar 42 is urged forward within the elongated hole 43a.
- the lock plate 41 is slid upward while the inside of the elongated hole 43a is pressed by the lock bar 42, that is, the floor 35 is tilted up, and the lock bar 42 is engaged with the lower lock groove 43b.
- the floor 35 can be maintained in the tilted up state.
- lock bar 42 is disengaged from the lower elongated hole 43a, and the lock plate is slid downward while the inside of the elongated hole 42a is pressed by the lock bar 42, that is, the floor 35 is tilted down. Normal operation of the floor 35 by engaging the lock bar 42 with the upper lock groove 43b State can be maintained.
- the release operation of the lock bar 42 and the lock groove 43b is performed by releasing the pressing force of the lock bar 42 against the lock groove 43b by an operation lever or the like disposed on the floor 35, an exterior cover, or the like. be able to.
- the torsion bar 40 and the spring cylinder 39 can assist the tilting up force.
- the torsion bar 40 and the spring cylinder 39 can provide a damper function.
- the rear hood 32 can be tilted up together with the floor 35.
- maintenance and inspection work around the engine (not shown) and the inside of the repo frame are performed.
- the work space for maintenance and inspection work can be widely opened.
- the maintenance and inspection work can be facilitated, and the engine can be easily removed.
- the explanation was given using an example in which the canopy 4 was detachably supported and fixed to the first mounting seat plate 16 of the mounting bracket 3.
- the canopy 4 was directly detachably supported and fixed to the floor 35. It can also be configured to be.
- the present invention also includes a configuration in which the canopy 4 is detachably supported and fixed directly to the floor 35.
- FIG. 9 shows a main part configuration diagram of a second embodiment according to the present invention.
- Example 2 The same reference numerals as those used in the first embodiment denote the same components as those in the first embodiment. The same members as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted. Further, the same effects as those described in the first embodiment can be obtained in the second embodiment.
- the configuration in which the canopy 4 can be tilted up together with the floor 35 was described, but in the second embodiment, the cabin 45 is provided around the driver's seat 6 instead of the canopy 4. It has a configuration.
- the other configuration employs the same configuration as that of the first embodiment.
- the cabinet 45 can be supported and fixed to the floor 35, and the rear end 46 of the cabinet 45 can be supported and fixed to the first mounting seat plate 16 of the mounting bracket 3.
- the first column 15 in the mounting bracket 3 is shown as being supported and fixed by the counter weight 2. Instead of the first column 15 being supported and fixed to the counter weight 2, It can be supported and fixed to the frame 25 or the like.
- the first support 15 and the bracket are used without using the first mounting seat plate.
- the second mounting seat plate 11 of the Canon 4 can be directly supported and fixed by a radiator bracket 26, an engine bracket, an exterior bracket, or the like.
- the technical idea of the present invention can be applied to an apparatus or the like to which the technical idea of the present invention can be applied.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Body Structure For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/629,007 US7673931B2 (en) | 2004-06-09 | 2005-06-02 | Working vehicle |
| EP05746017A EP1783283A4 (en) | 2004-06-09 | 2005-06-02 | WORKING VEHICLE |
| CN200580018745XA CN1965131B (zh) | 2004-06-09 | 2005-06-02 | 施工车辆 |
| KR1020067025575A KR101217006B1 (ko) | 2004-06-09 | 2006-12-05 | 작업차량 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004170978A JP2005350911A (ja) | 2004-06-09 | 2004-06-09 | 作業車両 |
| JP2004-170978 | 2004-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005121461A1 true WO2005121461A1 (ja) | 2005-12-22 |
Family
ID=35503106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/010119 Ceased WO2005121461A1 (ja) | 2004-06-09 | 2005-06-02 | 作業車両 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7673931B2 (ja) |
| EP (1) | EP1783283A4 (ja) |
| JP (1) | JP2005350911A (ja) |
| KR (1) | KR101217006B1 (ja) |
| CN (1) | CN1965131B (ja) |
| WO (1) | WO2005121461A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220315392A1 (en) * | 2021-03-30 | 2022-10-06 | Komatsu America Corp. | Work machine |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0401439L (sv) * | 2004-06-07 | 2005-06-07 | Scania Cv Abp | Anordning för hyttupphängning |
| JP4233494B2 (ja) * | 2004-06-09 | 2009-03-04 | 株式会社小松製作所 | 作業車両におけるキャノピ取付構造 |
| JP4667142B2 (ja) * | 2005-07-05 | 2011-04-06 | ヤンマー株式会社 | 旋回作業車 |
| SE529537C2 (sv) * | 2006-01-17 | 2007-09-04 | Volvo Lastvagnar Ab | Anslutningsenhet för en lastbil |
| JP2008019680A (ja) * | 2006-07-14 | 2008-01-31 | Shin Caterpillar Mitsubishi Ltd | 作業機械用ブームの動作助力機構 |
| DE102007041276A1 (de) * | 2007-08-31 | 2009-03-05 | MAN Nutzfahrzeuge Österreich AG | Lastkraftwagen mit einem gepanzerten Fahrerhaus spezieller Bauart |
| US20090230710A1 (en) * | 2008-03-14 | 2009-09-17 | Clark Equipment Company | Rear accessible service hatch |
| JP5381309B2 (ja) * | 2009-05-12 | 2014-01-08 | コベルコ建機株式会社 | 建設機械 |
| JP5123248B2 (ja) * | 2009-05-13 | 2013-01-23 | 日立建機株式会社 | 建設機械 |
| JP5564227B2 (ja) * | 2009-09-25 | 2014-07-30 | 株式会社クボタ | 旋回作業機のボンネット構造 |
| JP5172813B2 (ja) * | 2009-11-20 | 2013-03-27 | 日立建機株式会社 | 建設機械 |
| US8632122B2 (en) | 2009-11-20 | 2014-01-21 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
| US8616603B2 (en) * | 2010-04-23 | 2013-12-31 | The Raymond Corporation | Operator ride enhancement system |
| KR101033666B1 (ko) * | 2010-10-11 | 2011-05-12 | 대호 (주) | 트랙터의 운전캡 |
| DE102011105556B4 (de) * | 2011-06-25 | 2023-04-13 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Straßenbaumaschine |
| DE102011113907A1 (de) * | 2011-09-21 | 2012-04-05 | Daimler Ag | Verstellbare Verkleidung für einen Kraftwagen |
| US8448735B2 (en) * | 2011-10-31 | 2013-05-28 | Deere & Company | Cab tilt with multifunction flag pin and locking cylinder |
| CN104169503A (zh) * | 2012-04-13 | 2014-11-26 | 沃尔沃建造设备有限公司 | 混合动力施工机械 |
| US8936300B2 (en) * | 2012-05-31 | 2015-01-20 | Progress Rail Services Corp | Tiltable cab assembly |
| JP5918072B2 (ja) * | 2012-08-06 | 2016-05-18 | 株式会社クボタ | 作業機 |
| US10173867B2 (en) * | 2014-02-07 | 2019-01-08 | Manitowoc Crane Companies, Llc | Tilting cab mechanism for a crane |
| JP2016138430A (ja) * | 2015-01-29 | 2016-08-04 | 日立建機株式会社 | 建設機械 |
| DE112015000061B4 (de) * | 2015-03-30 | 2017-01-26 | Komatsu Ltd. | Hydraulischer Löffelbagger |
| SE539198C2 (en) * | 2015-09-09 | 2017-05-09 | BAE Systems Hägglunds AB | Vehicle frame for a tracked amphibious vehicle |
| WO2016043345A1 (ja) | 2015-09-30 | 2016-03-24 | 株式会社小松製作所 | 油圧ショベル |
| KR102359489B1 (ko) * | 2015-12-23 | 2022-02-07 | 두산산업차량 주식회사 | 지게차의 캐빈 및 후드 틸팅장치 |
| JP2023167449A (ja) * | 2022-05-12 | 2023-11-24 | ヤンマーホールディングス株式会社 | 作業車両 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564231A (ja) | 1991-09-05 | 1993-03-12 | Matsushita Electric Ind Co Ltd | クロマサブナイキストサンプリング回路 |
| JPH0564231U (ja) | 1992-01-31 | 1993-08-27 | 株式会社クボタ | 小型バックホウ |
| JP2000245235A (ja) | 1999-02-26 | 2000-09-12 | Kubota Corp | コンバインの運転部構造 |
| JP2003221841A (ja) | 2002-01-29 | 2003-08-08 | Hitachi Constr Mach Co Ltd | 建設機械の運転室支持装置とそれを備えた建設機械 |
| JP2004142730A (ja) * | 2003-05-20 | 2004-05-20 | Komatsu Ltd | 作業車両 |
| JP2004156334A (ja) * | 2002-11-07 | 2004-06-03 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
| WO2004075265A2 (en) | 2003-02-18 | 2004-09-02 | Unitive Electronics, Inc. | Methods for selectively bumping integrated circuit substrates and related structures |
| WO2004076265A1 (ja) | 2003-02-27 | 2004-09-10 | Komatsu Ltd. | 後端小旋回油圧ショベル |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040501A (en) * | 1976-04-26 | 1977-08-09 | Haswell John W | Lift truck |
| JPS554937U (ja) * | 1978-06-23 | 1980-01-12 | ||
| US4221274A (en) * | 1979-02-12 | 1980-09-09 | Martin Robert P | Lift truck cab with movable back wall portion |
| EP0015117B1 (en) * | 1979-02-21 | 1983-05-18 | Lansing Bagnall Limited | Industrial trucks and battery covers for them |
| USD354497S (en) | 1992-12-18 | 1995-01-17 | Kubota Corporation | Backhoe |
| CN2273677Y (zh) * | 1996-08-09 | 1998-02-04 | 山东奥峰农用车集团有限公司 | 农用车驾驶室液压前翻装置 |
| JP3645400B2 (ja) | 1997-06-03 | 2005-05-11 | 日立建機株式会社 | 旋回式建設機械 |
| JP2001064997A (ja) * | 1999-08-26 | 2001-03-13 | Komatsu Ltd | 作業車両のキャビン |
| JP4370424B2 (ja) | 1999-08-30 | 2009-11-25 | ヤンマー建機株式会社 | 旋回作業車のキャノピー |
| US6279978B1 (en) | 1999-10-05 | 2001-08-28 | Deere & Company | Work vehicle roof structure |
| US6322133B1 (en) | 1999-11-12 | 2001-11-27 | Ingersoll-Rand Company | Falling object protective apparatus for an industrial vehicle |
| US6729431B2 (en) | 2001-07-10 | 2004-05-04 | Kubota Corporation | Tractor with implement mounting frame |
| JP2004197550A (ja) | 2002-10-23 | 2004-07-15 | Komatsu Ltd | 作業車両 |
| JP3809954B2 (ja) * | 2002-10-23 | 2006-08-16 | 株式会社小松製作所 | チルトフロアを備えた作業車両 |
| EP1413684A1 (en) | 2002-10-23 | 2004-04-28 | Komatsu Ltd | Work vehicle |
| US7213871B2 (en) * | 2003-02-27 | 2007-05-08 | Komatsu Ltd. | ROPS canopy of hydraulic shovel |
| JP4201126B2 (ja) | 2003-04-10 | 2008-12-24 | 株式会社小松製作所 | 建設機械のキャブ |
| US7338114B2 (en) * | 2003-09-10 | 2008-03-04 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
| EP1674380B1 (en) * | 2003-10-14 | 2010-01-06 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
| CN100482901C (zh) * | 2004-03-29 | 2009-04-29 | 株式会社久保田 | 具有旋转台的旋转作业机 |
| US7396070B2 (en) * | 2004-05-26 | 2008-07-08 | Clark Equipment Company | Relocatable position operator seat station for loader |
| JP4233494B2 (ja) | 2004-06-09 | 2009-03-04 | 株式会社小松製作所 | 作業車両におけるキャノピ取付構造 |
| JP4333657B2 (ja) * | 2005-09-28 | 2009-09-16 | コベルコ建機株式会社 | 小型作業機械のキャノピ構造 |
-
2004
- 2004-06-09 JP JP2004170978A patent/JP2005350911A/ja active Pending
-
2005
- 2005-06-02 EP EP05746017A patent/EP1783283A4/en not_active Withdrawn
- 2005-06-02 WO PCT/JP2005/010119 patent/WO2005121461A1/ja not_active Ceased
- 2005-06-02 CN CN200580018745XA patent/CN1965131B/zh not_active Expired - Fee Related
- 2005-06-02 US US11/629,007 patent/US7673931B2/en not_active Expired - Fee Related
-
2006
- 2006-12-05 KR KR1020067025575A patent/KR101217006B1/ko not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564231A (ja) | 1991-09-05 | 1993-03-12 | Matsushita Electric Ind Co Ltd | クロマサブナイキストサンプリング回路 |
| JPH0564231U (ja) | 1992-01-31 | 1993-08-27 | 株式会社クボタ | 小型バックホウ |
| JP2000245235A (ja) | 1999-02-26 | 2000-09-12 | Kubota Corp | コンバインの運転部構造 |
| JP2003221841A (ja) | 2002-01-29 | 2003-08-08 | Hitachi Constr Mach Co Ltd | 建設機械の運転室支持装置とそれを備えた建設機械 |
| JP2004156334A (ja) * | 2002-11-07 | 2004-06-03 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
| WO2004075265A2 (en) | 2003-02-18 | 2004-09-02 | Unitive Electronics, Inc. | Methods for selectively bumping integrated circuit substrates and related structures |
| WO2004076265A1 (ja) | 2003-02-27 | 2004-09-10 | Komatsu Ltd. | 後端小旋回油圧ショベル |
| JP2004142730A (ja) * | 2003-05-20 | 2004-05-20 | Komatsu Ltd | 作業車両 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1783283A4 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220315392A1 (en) * | 2021-03-30 | 2022-10-06 | Komatsu America Corp. | Work machine |
| US12221328B2 (en) * | 2021-03-30 | 2025-02-11 | Komatsu America Corp. | Work machine |
Also Published As
| Publication number | Publication date |
|---|---|
| US7673931B2 (en) | 2010-03-09 |
| CN1965131B (zh) | 2010-06-16 |
| EP1783283A4 (en) | 2012-02-22 |
| EP1783283A1 (en) | 2007-05-09 |
| CN1965131A (zh) | 2007-05-16 |
| KR101217006B1 (ko) | 2012-12-31 |
| JP2005350911A (ja) | 2005-12-22 |
| KR20070024563A (ko) | 2007-03-02 |
| US20080265624A1 (en) | 2008-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2005121461A1 (ja) | 作業車両 | |
| JP4211919B2 (ja) | 油圧ショベルのカウンタウエイト | |
| JP2009001263A (ja) | 建設機械の運転シートおよびこれを備えたキャブ、建設機械 | |
| WO2005025968A1 (ja) | 建設機械 | |
| EP1849688B1 (en) | Working vehicle with tilt floor | |
| CN101548049A (zh) | 轮式装载机 | |
| JP4598192B2 (ja) | 建設機械 | |
| JP5184821B2 (ja) | 作業車両のヒンジ構造 | |
| JP4233494B2 (ja) | 作業車両におけるキャノピ取付構造 | |
| JP3227342B2 (ja) | キャビンのフロア構造 | |
| JP6697369B2 (ja) | 建設機械 | |
| JP2005048380A (ja) | 建設機械 | |
| EP3575500B1 (en) | Small hydraulic shovel | |
| JP4429976B2 (ja) | ローダ操作装置 | |
| JP2000291058A (ja) | 旋回式建設機械 | |
| JP2025070089A (ja) | 建設機械のキャビン | |
| JP2018199964A (ja) | 小型油圧ショベル | |
| JP2005119545A (ja) | 建設機械 | |
| JP4291219B2 (ja) | 建設機械 | |
| JP4614894B2 (ja) | 作業車のキャノピ | |
| JP2024031361A (ja) | 建設機械のキャビン | |
| JP2006037466A (ja) | 建設機械 | |
| JP4738188B2 (ja) | 作業車のキャノピ | |
| JP2003336290A (ja) | 超小旋回作業機 | |
| JPH0960041A (ja) | 旋回作業機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2005746017 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020067025575 Country of ref document: KR |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 11629007 Country of ref document: US Ref document number: 200580018745.X Country of ref document: CN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 1020067025575 Country of ref document: KR |
|
| WWP | Wipo information: published in national office |
Ref document number: 2005746017 Country of ref document: EP |