WO2009104755A1 - Fuel filling hose stowage device - Google Patents
Fuel filling hose stowage device Download PDFInfo
- Publication number
- WO2009104755A1 WO2009104755A1 PCT/JP2009/053073 JP2009053073W WO2009104755A1 WO 2009104755 A1 WO2009104755 A1 WO 2009104755A1 JP 2009053073 W JP2009053073 W JP 2009053073W WO 2009104755 A1 WO2009104755 A1 WO 2009104755A1
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- WO
- WIPO (PCT)
- Prior art keywords
- hose
- fuel supply
- supply hose
- fuel
- restraining
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
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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
- E02F9/08—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
- E02F9/0883—Tanks, e.g. oil tank, urea tank, fuel tank
Definitions
- the present invention relates to a storage device for a fuel supply hose which is provided in a construction machine such as a hydraulic excavator and has a storage chamber for storing a fuel supply hose used when supplying fuel to a fuel tank.
- a fuel tank is provided in a rotating body of a hydraulic excavator, which is a construction machine, and a storage chamber is provided adjacent to the fuel tank for storing a fuel supply hose used for fueling the fuel tank.
- the fuel supply hose is configured to have a hose holding structure that holds the fuel supply hose in a state in which the winding portion is formed.
- the hose holding structure includes a member provided in the storage chamber and a U-shaped hook fixed to the member and opened upward. The winding portion of the fuel supply hose is locked to the hook.
- the fuel refueling hose that has been used in the past is made of rubber and is relatively flexible, for example, after the refueling operation to the fuel tank is completed, a part of the fuel refueling hose is wound several times and wound. Even if the winding part is formed and this winding part is locked to the hook constituting the above-described conventional hose holding structure, the fuel supply hose is maintained so as to maintain a stable winding part form without causing any trouble. Can be stored in the storage room.
- the present invention has been made from the actual state of the above-described prior art, and its purpose is to store the fuel supply hose mixed with a reinforcing material in the storage chamber without causing expansion or popping of the winding portion. It is an object of the present invention to provide a storage device for a fuel supply hose that can be used.
- a storage device for a fuel supply hose is provided in a construction machine provided with a fuel tank, and a storage for storing a fuel supply hose to be used when supplying fuel to the fuel tank.
- a fuel supply hose storage device having a chamber and a hose holding structure that is provided in the storage chamber and holds the fuel supply hose in a state where a winding portion is formed, wherein the hose holding structure includes the storage chamber And a bracket having an upper restraint portion that restrains an upper portion of the winding portion of the fuel supply hose and a lower restraint portion that restrains a lower portion of the winding portion.
- the winding portion can be stored in the storage chamber while maintaining a stable shape without causing expansion or popping. Therefore, the operation of storing the fuel supply hose in the storage chamber is facilitated.
- each of the upper restraint portion and the lower restraint portion of the bracket is the winding of the fuel supply hose stored in the storage chamber. It includes a first restraining means for restraining the turning portion so as not to expand in the thickness direction, and a second restraining means for restraining the turning portion from expanding in the winding diameter direction.
- the winding portion of the fuel supply hose can be restrained from expanding in the thickness direction by the first restraining means of the upper restraining portion of the bracket and the first restraining means of the lower restraining portion.
- the second restraining means of the upper restraining portion and the second restraining means of the lower restraining portion can restrain the winding portion of the fuel refueling hose so as not to expand in the winding radial direction. Even a hose with a large resilience mixed with a reinforcing material can be securely stored in the storage chamber without causing the winding portion to expand or jump out.
- the storage device for a fuel supply hose according to the present invention is the storage device according to the present invention, wherein the storage chamber is provided adjacent to the fuel tank, and the fuel supply hose is carried into the storage chamber at a side portion of the storage chamber.
- the fuel supply hose when the fuel supply hose is stored in the storage chamber, the fuel supply hose is opened so that the winding portion of the fuel supply hose is directed obliquely from the opening of the storage chamber by opening the cover. Therefore, it is possible to easily carry in the operation of carrying the fuel supply hose into the storage chamber.
- the storage chamber is formed so as to have a substantially square shape in plan view, the winding portion of the fuel supply hose can be arranged along the diagonal line of the rectangle. Thereby, the shape dimension of the storage chamber can be set relatively small.
- the fuel supply hose storage device is the above-described invention, wherein the storage device for the fuel supply hose is provided at a rear position on the fuel tank side in the storage chamber, and includes a rear support that forms a reinforcing member, and a front position in the storage chamber.
- the fuel supply hose includes a strainer that forms a fuel suction portion
- the hose holding structure includes a strainer holding portion that is fixed to the front support and holds the strainer of the fuel supply hose.
- the bracket having the upper restraining portion and the lower restraining portion is firmly fixed to the rear support that forms the reinforcing member via the inclined plate portion of the plate member of this bracket and another bracket. can do.
- the upper restraint part and the lower restraint part of the bracket can be stably maintained in an oblique direction with respect to the surface part formed by the cover.
- the strainer of the fuel supply hose can be held by the strainer holding portion fixed to the front support.
- the fuel supply hose can be stored in the storage chamber in a more stable state.
- the upper restraint portion and the lower restraint portion of the bracket are provided in a portion excluding the inclined plate portion of the plate member of the bracket.
- the lower restraint is opened by the first restraining means and the second restraining means of the upper restraining portion to form a U-shaped portion capable of accommodating the upper portion of the winding portion of the fuel supply hose.
- an annular portion having a substantially rectangular shape in plan view that can accommodate the lower portion of the winding portion of the fuel supply hose is formed. It is characterized by.
- the lower portion of the winding portion of the fuel supply hose is connected to the first restraining means and the second restraint of the lower restraining portion.
- the plan view formed by the means is accommodated in a substantially rectangular annular portion, and in this state, the winding portion is pressed in the vertical direction so that the winding portion is crushed so that the upper portion of the winding portion is restrained on the upper side.
- the winding part of the fuel supply hose is easily held by the upper and lower restraining parts of these brackets by being housed in the U-shaped part formed by the first restraining means and the second restraining means.
- the refueling hose can be stored efficiently.
- the winding part of the fuel supply hose is pressed up and down to The fuel supply hose can be easily taken out by removing the upper restraint and removing the winding part from the lower restraint.
- the hose holding structure for holding the fuel supply hose in a state in which the winding portion is formed is disposed in the storage chamber, and the upper restraint portion that restrains the upper portion of the winding portion of the fuel supply hose; Since it includes a bracket having a lower restraint portion that restrains the lower portion of the winding portion, the fuel supply hose is elastically mixed with the reinforcing material by the upper restraint portion and the lower restraint portion of the bracket. Even if the hose is large, when the fuel supply to the fuel tank is finished, the winding portion of the fuel supply hose is stored in the storage chamber in a stable form without causing expansion or popping. be able to.
- the operation of storing the fuel supply hose in the storage chamber is facilitated. Thereby, the efficiency of the fuel supply operation of the fuel tank can be improved.
- the fuel supply hose stored in the containment chamber is a hose with a large resilience mixed with a reinforcing material during various operations.
- the fuel supply hose can be maintained in a stable state, and a highly reliable fuel supply hose storage device can be realized.
- FIG. 1 is a view showing a small swivel excavator cited as an example of a construction machine equipped with an embodiment of a storage device for a fuel supply hose according to the present invention, where (a) is a side view and (b) is a view. It is a front view.
- a storage device for a fuel supply hose is provided in a construction machine, for example, a small turning type hydraulic excavator, and a traveling body 1 and a turning disposed on the traveling body 1.
- a body 2 and a front work machine 3 attached to the swivel body 2 so as to be rotatable in the vertical direction are provided.
- the front work machine 3 includes a boom 4, an arm 5, and a bucket 6.
- a cab 7 is provided on one side of the revolving structure 2 with the front work machine 3 interposed therebetween.
- a fuel tank 8 and a storage device 9 for a fuel supply hose according to the present embodiment are provided on the other side.
- FIG. 2 is a perspective view showing a main part of the swing body of the small swing type hydraulic excavator shown in FIG. 1 where the storage device for the fuel supply hose according to the present embodiment is arranged
- FIG. 3 shows a cover in the main part shown in FIG. It is a perspective view which shows the state removed.
- FIG. 4 is a view showing a hose holding structure provided in the storage device for the fuel supply hose according to the present embodiment, and is a view seen from the direction A in FIG. 3, and
- FIG. 5 shows the storage device for the fuel supply hose according to the present embodiment. It is a figure which shows the hose holding structure provided, and is the figure seen from the B direction of FIG.
- FIG. 6A and 6B are diagrams showing a rear support constituting a reinforcing member provided in the storage device for the fuel supply hose according to the present embodiment.
- FIG. 6A is a front view
- FIG. 6B is a plan view
- FIG. FIG. 7 is a side view
- FIG. 7 is a diagram showing a front support constituting a reinforcing member provided in the storage device for a fuel supply hose according to the present embodiment, wherein (a) is a front view, (b) is a plan view, and (c).
- the figure is a side view.
- FIG. 8 is a view showing a first bracket constituting a hose holding structure provided in a storage device for a fuel supply hose according to the present embodiment.
- FIG. 8A is a front view
- FIG. 8B is a plan view
- FIG. FIG. 9 is a side view
- FIG. 9 is a view showing a second bracket constituting a hose holding structure provided in the storage device for a fuel supply hose according to the present embodiment, where (a) is a front view and (b) is a plan view.
- FIG. 10 (c) is a side view
- FIG. 10 (d) is a rear view
- FIG. 10 is a view showing a strainer constituting a hose holding structure provided in the storage device for a fuel supply hose according to this embodiment.
- the figure is a front view
- (b) is a plan view.
- the fuel supply hose storage device 9 includes a fuel supply hose, that is, a suction hose 11 into which fuel in a container such as a drum can (not shown) in which the fuel is accommodated is sucked.
- a storage chamber 13 is provided for storing a supply hose 12 for supplying fuel sucked by the hose 11 to the fuel tank 8.
- the suction hose 11 and the supply hose 12 are made of, for example, a rubber material that includes a reinforcing material, is relatively firm, and has a large elasticity.
- the storage chamber 13 is provided adjacent to the fuel tank 8.
- An opening 13A that allows the suction hose 11 and the supply hose 12 to be carried into and out of the storage chamber 13 is formed on the side of the storage chamber 13, and the opening 13A includes As shown in FIG. 2, a cover 10 for opening and closing the opening 13A is attached.
- the present embodiment includes a hose holding structure that is provided in the storage chamber 13 and holds a fuel supply hose, for example, the suction hose 11 in a state where the winding portion 11 ⁇ / b> A is formed. ing.
- the hose holding structure includes an upper restraining portion 18B that restrains the upper portion of the winding portion 11A of the suction hose 11, and a lower restraining portion 18C that restrains the lower portion of the winding portion 11A.
- a second part racket 18A having the following structure is included.
- Each of the upper restraint portion 18B and the lower restraint portion 18C of the second part racket 18A has a direction in which the hoses overlap the winding portion 11A of the suction hose 11 stored in the storage chamber 13, that is, the thickness direction of the hose.
- the second bracket 18 ⁇ / b> A is stored so that the wound portion 11 ⁇ / b> A of the suction hose 11 is wound in an oblique direction with respect to the surface portion formed by the cover 10 described above. It is fixed in the chamber 13.
- the present embodiment is provided at the rear position on the fuel tank 8 side in the storage chamber 13, and includes a rear support 14 forming a reinforcing member, and FIGS.
- the front support 15 provided at the front position in the storage chamber 13 and forming a reinforcing member, and another bracket fixed to the rear support 14, that is, the first bracket 17, as shown in FIG. Yes.
- the rear support 14 is formed in an L-shape having a rising portion and a horizontal portion connected to the upper portion of the rising portion, and two bolt holes 14A are provided in the rising portion.
- the front support 15 is also formed in an L shape having a rising portion and a horizontal portion connected to the upper portion of the rising portion, and two bolt holes 15A are formed in the rising portion. Is provided.
- the first bracket 17 is fixed to the first plate member 17A having a W shape in a plan view and the first plate member 17A, for example, and having an L shape in a plan view.
- the second plate member 17B As shown in FIG. 8A, two holes 17A1 are formed in the first plate member 17A. These two holes 17A1 are adapted to the bolt holes 14A of the rear support 10 described above, and bolts are inserted into these holes 17A1 and 14A and screwed together so that the first bracket 17 is moved to the rear side.
- the support 14 is fixed.
- the second plate member 17B is formed with two nuts 17B1 and holes 17B2 communicating with the screw holes of these nuts 17B1. is there.
- the second bracket 18 has a plate member 18A having an inclined plate portion 18A1, and the upper restraint portion 18B is fixed to an upper position of a portion excluding the inclined plate portion 18A1 of the plate member 18A.
- the lower restraint portion 18C is fixed at the lower position.
- the inclined plate portion 18A1 is provided with a hole 18A1a formed at a position suitable for each of the nut 17B1 and the hole 17B2 provided in the second plate member 17B of the first bracket 17 shown in FIG.
- the nut 17B1 and the hole 17B2 of the first bracket 17 and the inclined plate portion 18A1 of the second bracket 18 are fitted, and bolts are inserted and screwed into the holes 18A1a, the nut 17B1, and the hole 17B2.
- the inclined plate portion 18 ⁇ / b> A ⁇ b> 1 of the second bracket 18 ⁇ / b> B is fixed to the first bracket 17.
- the upper restraint portion 18B of the second bracket 18 includes a pair of pipe-shaped bodies fixed to the plate member 18A, a pair of pipe-shaped bodies 18B1, and a pair of upper portions of the fixed portions 18B1. It has a horizontal portion 18B2 made of a pipe-like body and a U-shaped hanging portion 18B3 that hangs down from the tip of the horizontal portion 18B2. The lower portion is opened and accommodates the upper portion of the winding portion 11A of the suction hose 11 It is formed in a possible U-shaped part.
- the second restraining means for restraining the upper portion of the winding portion 11A of the suction hose 11 so as not to expand in the winding diameter direction is constituted by the horizontal portion 18B2.
- the lower restraint portion 18C of the second bracket 18 includes a fixing portion 18C1 fixed to the plate member 18A, and a front side portion 18C2 arranged to face the fixing portion 18C1.
- the fixed portion 18C1 and the side portions 18C3 and 18C4 connected to the front side portion 18C2 are formed, and the lower portion of the winding portion 11A of the suction hose 11 can be accommodated in a substantially rectangular annular portion.
- the fixing portion 18C1 and the front side portion 18C2 constitute a first restraining means for restraining the lower portion of the winding portion 11A of the suction hose 11 so as not to expand in the thickness direction, and the side portions 18C3 and 18C4 constitute the suction hose 11.
- a second restraining means for restraining the lower portion of the winding portion 11A from being expanded in the winding diameter direction is configured.
- one end of the suction hose 11 is connected to the fuel oil pump 21, and the other end of the suction hose 11 has a suction port for sucking fuel from a drum can or the like containing fuel.
- a strainer 19 to be formed is attached. In these strainers 19, a check valve for preventing a back flow in the direction of the container such as a drum can is incorporated.
- One end of the supply hose 12 is connected to the fuel oil pump 21 described above.
- the other end of the supply hose 12 serves as a supply port to the fuel tank 8.
- the fuel supply pump 21 can be disposed in a space formed in the swivel frame 2A located below the fuel tank 8 shown in FIG. 3, for example.
- the strainer holding portion 20 that holds the strainer 19 of the suction hose 11 is fixed to the front support 15.
- the strainer holding portion 20 is also included in the hose holding structure that holds the suction hose 11 together with the second bracket 18 described above.
- the strainer holding portion 20 includes a cylindrical portion 23 into which the strainer 19 of the suction hose 11 is inserted, and a receiving portion 23 that supports the cylindrical portion 23 and is fixed to the front support 15.
- the receiving portion 23 has a rising portion 22A having a hole 22A1 into which a bolt for fixing the receiving portion 23 to the front support 15 is inserted, and a horizontal portion on which the cylindrical portion 23 is fixed. It consists of part 22A.
- the hole 22A1 of the rising portion 22A of the receiving portion 23 is adapted to the bolt hole 15A of the front support 15 shown in FIG. 7, and bolts are inserted into these holes 22A1 and 15A so that the receiving portion 23 is screwed together. Is fixed to the front support 15.
- the suction hose 11 when the fuel hose 11 and the supply hose 12 which are fuel supply hoses are stored in the storage chamber 13 after the fuel supply to the fuel tank 8 is completed, for example, the suction hose is used. 11 is wound to form a winding portion 11A, and the suction hose 11, the supply hose 12, and the fuel oil pump 21 are carried into the storage chamber 13 from the opening 13A. In this state, the suction hose 11
- the lower portion of the winding portion 11A is accommodated in an annular portion having a square shape in plan view formed by the fixing portion 18C1, the front side portion 18C2, and the side portions 18C3 and 18C4, that is, the lower restraining portion 18C of the second bracket 18.
- the winding part 11A is pressed in the vertical direction, and the U-shape formed by the fixing part 18B1, the horizontal part 18B2, and the hanging part 18B3, That is, the winding part 11A of the suction hose 11 can be easily held by the upper restraining part 18B and the lower restraining part 18C of the second bracket 18 by being accommodated in the upper restraining part 18B of the second part racket 18. .
- the strainer 19 attached to the suction hose 11 is inserted into the cylindrical part 23 of the strainer holding part 20.
- the fuel supply pump 21 is accommodated below the fuel tank 8, for example. Thereafter, as shown in FIG. 2, the opening 13 ⁇ / b> A of the storage chamber 13 is closed by the cover 10. In this way, the storing operation of the suction hose 11 and the supply hose 12 can be performed efficiently.
- the cover 10 of the storage chamber 13 When fuel is supplied to the fuel tank 8, the cover 10 of the storage chamber 13 is opened, the strainer 19 provided in the suction hose 11 is extracted from the cylindrical portion 23 of the strainer holding portion 20, and the suction hose 11 The winding part 11A is pressed in the vertical direction to remove it from the upper restraint part 18B of the second bracket 18, and the winding part 11A is removed from the lower restraint part 18C.
- the suction hose 11, the supply hose 12, and the fuel For example, the fuel pump 21 is unloaded from the opening 13A of the storage chamber 13, the strainer 19 provided in the suction hose 11 is inserted into a container such as a drum can containing fuel, and the other end of the supply hose 12 is connected.
- the suction hose 11 constituting the fuel supply hose is stored in the storage chamber 13 after the fuel supply to the fuel tank 8 is completed, the suction is performed as described above.
- the upper portion of the winding portion 11A of the hose 11 is restrained by the upper restraint portion 13B of the second bracket 18, and the lower portion is restrained by the lower restraint portion 18C of the second bracket 18, so that the reinforcing material is mixed.
- the winding portion 11A can be stored in the storage chamber 13 while maintaining a stable form without causing expansion or popping. Therefore, the storing operation of the suction hose 11 and the supply hose 12 into the storage chamber 13 becomes easy.
- the suction hose 11 and the supply hose 12 stored in the storage chamber 13 are used as reinforcing materials during the various operations. Even if the hose is mixed with a large elastic force, the suction hose 11 and the supply hose 12 can be kept in a stable state, and a highly reliable storage device for the suction hose 11 and the supply hose 12 is realized. Can be made.
- the winding portion 11A of the suction hose 11 can be restrained so as not to expand in the thickness direction, and the horizontal portion 18B2 constituting the second restraining means of the upper restraining portion 18B and the second restraining means of the lower restraining portion 13C are constituted.
- the winding portions 11A of the suction hose 11 can be restrained so as not to expand in the winding diameter direction by the side portions 18C3 and 18C4, and the suction hose 11 is reliably kept in a stable form in the storage chamber 13 by these. Can be stored.
- the cover 10 is opened, and the winding portion 11A of the suction hose 11 is inclined from the opening 13A of the storage chamber 13 in an oblique direction. Since the suction hose 11 may be carried in so as to face, the work of carrying the suction hose 11 and the supply hose 12 into the storage chamber 13 can be easily performed.
- the storage chamber 13 is formed so as to have a substantially square shape in plan view, the winding portion 11A of the suction hose 11 can be arranged along the diagonal line of the rectangle. Thereby, the shape dimension of the storage chamber 13 can be set to be relatively small.
- the second bracket 18 having the upper restraint portion 18B and the lower restraint portion 18C is attached to the rear support that forms the reinforcing member via the inclined plate portion 18A1 of the plate member 18A of the second bracket 18 and the first bracket 17. 14 can be firmly fixed. As a result, the upper restraint portion 18B and the lower restraint portion 18C of the second bracket 18 can be stably maintained in an oblique direction with respect to the surface portion formed by the cover 10. Further, when the suction hose 11 and the supply hose 12 are stored in the storage chamber 13, the strainer 19 attached to the suction hose 11 can be held by the strainer holding portion 20 fixed to the front support 15. Thereby, the suction hose 11 can be stored in the storage chamber 13 in a more stable state.
- FIG. 1 It is a figure which shows the hose holding structure with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, and it is the figure seen from the A direction of FIG. It is a figure which shows the hose holding structure with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, and it is the figure seen from the B direction of FIG. It is a figure which shows the rear side support which comprises the reinforcement member with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, (a) A figure is a front view, (b) A figure is a top view, (c) A figure is a side view is there.
- FIG. 1 shows the front side support which comprises the reinforcement member with which the storage apparatus of the fuel supply hose which concerns on this embodiment is comprised, (a) A figure is a front view, (b) A figure is a top view, (c) A figure is a side view. . It is a figure which shows the 1st bracket which comprises the hose holding structure with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, (a) A figure is a front view, (b) A figure is a top view, (c) A figure is a side view FIG.
- FIG. 1 It is a figure which shows the 2nd bracket which comprises the hose holding structure with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, (a) A figure is a front view, (b) A figure is a top view, (c) A figure is a side view The figure and (d) figure are back views. It is a figure which shows the strainer which comprises the hose holding structure with which the storage apparatus of the fuel supply hose concerning this embodiment is equipped, (a) A figure is a front view, (b) A figure is a top view.
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
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Abstract
Description
本発明は、油圧ショベル等の建設機械に備えられ、燃料タンクに燃料を供給する際に活用される燃料給油ホースを格納する格納室を有する燃料給油ホースの格納装置に関する。 The present invention relates to a storage device for a fuel supply hose which is provided in a construction machine such as a hydraulic excavator and has a storage chamber for storing a fuel supply hose used when supplying fuel to a fuel tank.
この種の従来技術として、特許文献1に示されるものがある。この従来技術は、建設機械である油圧ショベルの旋回体に、燃料タンクを設け、この燃料タンクに隣接させて、燃料タンクへの給油に際して活用される燃料給油ホースが格納される格納室を設け、この格納室内に燃料給油ホースを、巻回部を形成させた状態で保持するホース保持構造を備えた構成となっている。ホース保持構造は、格納室内に設けられた部材と、この部材に固定され、上方が開放されたコ字形状のフックを含んでいる。このフックに燃料供給ホースの巻回部が係止されるようになっている。
従来活用されている燃料給油ホースは、全体がゴムから成り、比較的柔軟であることから、例えば燃料タンクへの給油作業が終了した後に、複数回にわたって燃料給油ホースの一部を巻き回して巻回部を形成させ、この巻回部を上述した従来技術のホース保持構造を構成するフックに係止させても、支障を生じることなく安定した巻回部の形態を保つように、燃料給油ホースを格納室に格納させることができる。 Since the fuel refueling hose that has been used in the past is made of rubber and is relatively flexible, for example, after the refueling operation to the fuel tank is completed, a part of the fuel refueling hose is wound several times and wound. Even if the winding part is formed and this winding part is locked to the hook constituting the above-described conventional hose holding structure, the fuel supply hose is maintained so as to maintain a stable winding part form without causing any trouble. Can be stored in the storage room.
ところで、昨今開発されて来ている補強材が混入された燃料給油ホースを、格納室に格納させようとする場合には問題がある。すなわち、このような補強材の混入された燃料給油ホースは、単にゴムを素材とするものに比べて腰が強く、弾発力が大きいので、燃料給油ホースの一部を巻き回して巻回部を形成させ、その巻回部を上述した従来技術のホース保持構造を構成するフックに係止させようとした際に、巻回部の弾発力によってこの巻回部が膨張して不安定となったり、あるいは格納室から飛び出す虞がある。このようなことから、補強材が混入されている燃料給油ホースであっても、安定した巻回部の形態を維持させて格納室に格納させることができる格納装置の開発が従来から要望されていた。 By the way, there is a problem when trying to store the fuel supply hose mixed with the reinforcing material, which has been developed recently, in the containment chamber. That is, such a fuel supply hose mixed with a reinforcing material is stronger and more resilient than a rubber material, so a part of the fuel supply hose is wound around the winding part. When the winding part is locked to the hook constituting the above-described conventional hose holding structure, the winding part expands due to the elastic force of the winding part and becomes unstable. Or may jump out of the storage room. For these reasons, there has been a demand for the development of a storage device that can maintain a stable winding configuration and store it in a storage chamber even for a fuel supply hose mixed with a reinforcing material. It was.
本発明は、上述した従来技術における実状からなされたもので、その目的は、補強材が混入されている燃料給油ホースであっても、巻回部の膨張や飛び出しを生じることなく格納室に格納させることができる燃料給油ホースの格納装置を提供することにある。 The present invention has been made from the actual state of the above-described prior art, and its purpose is to store the fuel supply hose mixed with a reinforcing material in the storage chamber without causing expansion or popping of the winding portion. It is an object of the present invention to provide a storage device for a fuel supply hose that can be used.
この目的を達成するために、本発明に係る燃料給油ホースの格納装置は、燃料タンクが設けられた建設機械に備えられ、上記燃料タンクへの給油に際して活用される燃料給油ホースが格納される格納室と、この格納室内に設けられ、上記燃料給油ホースを、巻回部を形成させた状態で保持するホース保持構造とを有する燃料給油ホースの格納装置において、上記ホース保持構造が、上記格納室に配置され、上記燃料給油ホースの上記巻回部の上側部分を拘束する上側拘束部と、上記巻回部の下側部分を拘束する下側拘束部とを有するブラケットを含むことを特徴としている。 In order to achieve this object, a storage device for a fuel supply hose according to the present invention is provided in a construction machine provided with a fuel tank, and a storage for storing a fuel supply hose to be used when supplying fuel to the fuel tank. A fuel supply hose storage device having a chamber and a hose holding structure that is provided in the storage chamber and holds the fuel supply hose in a state where a winding portion is formed, wherein the hose holding structure includes the storage chamber And a bracket having an upper restraint portion that restrains an upper portion of the winding portion of the fuel supply hose and a lower restraint portion that restrains a lower portion of the winding portion. .
このように構成した本発明は、例えば、燃料タンクへの燃料の給油が終了した後に、燃料給油ホースを格納室へ格納する際には、燃料給油ホースの一部を巻き回して巻回部を形成し、この状態で巻回部の上側部分をブラケットの上側拘束部によって拘束させ、下側部分をブラケットの下側拘束部によって拘束させることにより、補強材が混入されている燃料給油ホースであっても、その巻回部を膨張や飛び出しを生じることなく安定した形態を保って格納室に格納させることができる。したがって、格納室への燃料給油ホースの格納作業が容易となる。なお、燃料タンクへ燃料を給油するに際し、格納室に格納されている燃料給油ホースを取り出す際には、ブラケットの上側拘束部による燃料給油ホースの巻回部の上側部分に対する拘束を解き、また、ブラケットの下側拘束部の下側部分に対する拘束を解くことにより、燃料給油ホースを格納室から容易に取り出すことができる。 In the present invention configured as described above, for example, when the fuel supply hose is stored in the storage chamber after the fuel supply to the fuel tank is completed, a part of the fuel supply hose is wound to In this state, the upper portion of the winding portion is restrained by the upper restraining portion of the bracket, and the lower portion is restrained by the lower restraining portion of the bracket. However, the winding portion can be stored in the storage chamber while maintaining a stable shape without causing expansion or popping. Therefore, the operation of storing the fuel supply hose in the storage chamber is facilitated. In addition, when fuel is supplied to the fuel tank, when the fuel supply hose stored in the storage chamber is taken out, the restriction on the upper part of the winding part of the fuel supply hose by the upper restriction part of the bracket is released, The fuel supply hose can be easily taken out of the storage chamber by releasing the restriction on the lower part of the lower restriction part of the bracket.
また、本発明に係る燃料給油ホースの格納装置は、上記発明において、上記ブラケットの上記上側拘束部、及び上記下側拘束部のそれぞれは、上記格納室に格納された上記燃料給油ホースの上記巻回部を、厚さ方向に膨張しないように拘束する第1拘束手段と、巻き径方向に膨張しないように拘束する第2拘束手段とを含むことを特徴としている。 In the fuel supply hose storage device according to the present invention, in the above invention, each of the upper restraint portion and the lower restraint portion of the bracket is the winding of the fuel supply hose stored in the storage chamber. It includes a first restraining means for restraining the turning portion so as not to expand in the thickness direction, and a second restraining means for restraining the turning portion from expanding in the winding diameter direction.
このように構成した本発明は、ブラケットの上側拘束部の第1拘束手段と下側拘束部の第1拘束手段とによって、燃料給油ホースの巻回部を厚さ方向に膨張しないように拘束でき、上側拘束部の第2拘束手段と下側拘束部の第2拘束手段とによって、燃料給油ホースの巻回部を巻き径方向に膨張しないように拘束することができ、これらによって燃料給油ホースが補強材が混入された弾発力の大きいホースであっても、その巻回部を膨張や飛び出しを生じることなく、確実に安定した形態を保って格納室に格納させることができる。 In the present invention configured as described above, the winding portion of the fuel supply hose can be restrained from expanding in the thickness direction by the first restraining means of the upper restraining portion of the bracket and the first restraining means of the lower restraining portion. The second restraining means of the upper restraining portion and the second restraining means of the lower restraining portion can restrain the winding portion of the fuel refueling hose so as not to expand in the winding radial direction. Even a hose with a large resilience mixed with a reinforcing material can be securely stored in the storage chamber without causing the winding portion to expand or jump out.
また、本発明に係る燃料給油ホースの格納装置は、上記発明において、上記格納室を上記燃料タンクに隣接して設け、この格納室の側部に上記燃料給油ホースの上記格納室への搬入及び上記格納室からの搬出を可能にする開口部を有し、上記格納室の上記開口部を開閉するカバーを備え、上記ブラケットを、上記燃料給油ホースの上記巻回部が上記カバーによって形成される面部に対して斜め方向に巻回された形態を保つように、上記格納室内に固定したことを特徴としている。 The storage device for a fuel supply hose according to the present invention is the storage device according to the present invention, wherein the storage chamber is provided adjacent to the fuel tank, and the fuel supply hose is carried into the storage chamber at a side portion of the storage chamber. An opening that allows the storage chamber to be carried out; a cover that opens and closes the opening of the storage chamber; the bracket; and the winding portion of the fuel supply hose formed by the cover. It is characterized by being fixed in the storage chamber so as to maintain a form wound in an oblique direction with respect to the surface portion.
このように構成した本発明は、燃料給油ホースを格納室へ格納する際には、カバーを開いて格納室の開口部から燃料給油ホースの巻回部が斜め方向に向くように、燃料給油ホースを搬入させればよいので、燃料給油ホースの格納室への搬入作業を容易に行なうことができる。また、例えば格納室を平面視が略四角形となるように形成した場合には、その四角形の対角線に沿うように燃料給油ホースの巻回部を配置することができる。これによって、格納室の形状寸法を比較的小さく設定することができる。 In the present invention configured as described above, when the fuel supply hose is stored in the storage chamber, the fuel supply hose is opened so that the winding portion of the fuel supply hose is directed obliquely from the opening of the storage chamber by opening the cover. Therefore, it is possible to easily carry in the operation of carrying the fuel supply hose into the storage chamber. For example, when the storage chamber is formed so as to have a substantially square shape in plan view, the winding portion of the fuel supply hose can be arranged along the diagonal line of the rectangle. Thereby, the shape dimension of the storage chamber can be set relatively small.
また、本発明に係る燃料給油ホースの格納装置は、上記発明において、上記格納室内の上記燃料タンク側である後側位置に設けられ、補強部材を成す後側サポートと、上記格納室内の前側位置に設けられ補強部材を成す前側サポートと、上記後側サポートに固定される別のブラケットとを設け、上記ブラケットが、上記別のブラケットに固定される傾斜板部を有する板部材を含み、上記燃料給油ホースが、燃料の吸い込み部を形成するストレーナを有し、上記ホース保持構造が、上記前側サポートに固定され、上記燃料給油ホースの上記ストレーナを保持するストレーナ保持部を含むことを特徴としている。 The fuel supply hose storage device according to the present invention is the above-described invention, wherein the storage device for the fuel supply hose is provided at a rear position on the fuel tank side in the storage chamber, and includes a rear support that forms a reinforcing member, and a front position in the storage chamber. A front support that forms a reinforcing member and another bracket fixed to the rear support, the bracket including a plate member having an inclined plate portion fixed to the other bracket, and the fuel. The fuel supply hose includes a strainer that forms a fuel suction portion, and the hose holding structure includes a strainer holding portion that is fixed to the front support and holds the strainer of the fuel supply hose.
このように構成した本発明は、上側拘束部及び下側拘束部を有するブラケットを、このブラケットの板部材の傾斜板部、及び別のブラケットを介して補強部材を成す後側サポートに強固に固定することができる。これによって、ブラケットの上側拘束部及び下側拘束部をカバーによって形成される面部に対して斜め方向に、安定して保つことができる。また、格納室内に、燃料給油ホースを格納した際に、この燃料給油ホースのストレーナを前側サポートに固定されたストレーナ保持部に保持させることができる。これによって、燃料給油ホースをさらに安定した状態で格納室内に格納させることができる。 In the present invention configured as described above, the bracket having the upper restraining portion and the lower restraining portion is firmly fixed to the rear support that forms the reinforcing member via the inclined plate portion of the plate member of this bracket and another bracket. can do. Thereby, the upper restraint part and the lower restraint part of the bracket can be stably maintained in an oblique direction with respect to the surface part formed by the cover. Further, when the fuel supply hose is stored in the storage chamber, the strainer of the fuel supply hose can be held by the strainer holding portion fixed to the front support. Thus, the fuel supply hose can be stored in the storage chamber in a more stable state.
また、本発明に係る燃料給油ホースの格納装置は、上記発明において、上記ブラケットの上記上側拘束部及び上記下側拘束部を、上記ブラケットの上記板部材の上記傾斜板部を除いた部分に設け、上記上側拘束部の上記第1拘束手段及び上記第2拘束手段によって、下方が開放され、上記燃料給油ホースの上記巻回部の上記上側部分を収容可能なコ字形状部を形成させ、上記下側拘束部の上記第1拘束手段及び上記第2拘束手段によって、上記燃料給油ホースの上記巻回部の上記下側部分を収容可能な、平面視が略四角形の環状部を形成させたことを特徴としている。 Further, in the fuel supply hose storage device according to the present invention, in the above invention, the upper restraint portion and the lower restraint portion of the bracket are provided in a portion excluding the inclined plate portion of the plate member of the bracket. The lower restraint is opened by the first restraining means and the second restraining means of the upper restraining portion to form a U-shaped portion capable of accommodating the upper portion of the winding portion of the fuel supply hose. By the first restraining means and the second restraining means of the lower restraining portion, an annular portion having a substantially rectangular shape in plan view that can accommodate the lower portion of the winding portion of the fuel supply hose is formed. It is characterized by.
このように構成した本発明は、燃料給油ホースを格納室へ格納する際には、例えば、燃料給油ホースの巻回部の下側部分を、下側拘束部の第1拘束手段及び第2拘束手段によって形成される平面視が略四角形の環状部に収容させ、この状態で巻回部を上下方向に押圧し、巻回部を押し潰すようにしてこの巻回部の上側部分を、上側拘束部の第1拘束手段及び第2拘束手段によって形成されるコ字形状部に収容させることにより、燃料給油ホースの巻回部を、これらのブラケットの上側拘束部及び下側拘束部に容易に保持させることができ、燃料給油ホースの格納作業を能率良く行なうことができる。また、燃料タンクへの燃料の給油に際し、格納室に格納されている燃料給油ホースを取り出す場合には、例えば上述とは逆に燃料給油ホースの巻回部を上下方向に押圧して、ブラケットの上側拘束部から外し、さらに巻回部を下側拘束部から取り出せばよく、この燃料給油ホースの取り出し作業を容易に行なうことができる。 In the present invention configured as described above, when the fuel supply hose is stored in the storage chamber, for example, the lower portion of the winding portion of the fuel supply hose is connected to the first restraining means and the second restraint of the lower restraining portion. The plan view formed by the means is accommodated in a substantially rectangular annular portion, and in this state, the winding portion is pressed in the vertical direction so that the winding portion is crushed so that the upper portion of the winding portion is restrained on the upper side. The winding part of the fuel supply hose is easily held by the upper and lower restraining parts of these brackets by being housed in the U-shaped part formed by the first restraining means and the second restraining means. Thus, the refueling hose can be stored efficiently. In addition, when fuel supply to the fuel tank is taken out, when taking out the fuel supply hose stored in the storage chamber, for example, contrary to the above, the winding part of the fuel supply hose is pressed up and down to The fuel supply hose can be easily taken out by removing the upper restraint and removing the winding part from the lower restraint.
本発明は、燃料給油ホースを、巻回部を形成させた状態で保持するホース保持構造が、格納室に配置され、燃料給油ホースの巻回部の上側部分を拘束する上側拘束部と、上記巻回部の下側部分を拘束する下側拘束部とを有するブラケットを含むことから、ブラケットの上側拘束部と下側拘束部とによって、燃料給油ホースが、補強材が混入された弾発力が大きいホースであっても、燃料タンクへの燃料の給油が終了した際などに、この燃料給油ホースの巻回部を膨張や飛び出しを生じることなく、安定した形態を保って格納室に格納させることができる。したがって、格納室への燃料給油ホースの格納作業が容易となる。これによって、燃料タンクへの燃料の給油作業の能率を向上させることができる。また、各種作業に伴って衝撃力や大きな振動を受けやすい建設機械において、各種作業中に、格納室に格納される燃料給油ホースが補強材が混入された弾発力が大きいホースであっても、この燃料給油ホースを安定した状態に保つことができ、信頼性の高い燃料給油ホースの格納装置を実現させることができる。 In the present invention, the hose holding structure for holding the fuel supply hose in a state in which the winding portion is formed is disposed in the storage chamber, and the upper restraint portion that restrains the upper portion of the winding portion of the fuel supply hose; Since it includes a bracket having a lower restraint portion that restrains the lower portion of the winding portion, the fuel supply hose is elastically mixed with the reinforcing material by the upper restraint portion and the lower restraint portion of the bracket. Even if the hose is large, when the fuel supply to the fuel tank is finished, the winding portion of the fuel supply hose is stored in the storage chamber in a stable form without causing expansion or popping. be able to. Therefore, the operation of storing the fuel supply hose in the storage chamber is facilitated. Thereby, the efficiency of the fuel supply operation of the fuel tank can be improved. In addition, in construction machines that are susceptible to impact forces and large vibrations associated with various operations, the fuel supply hose stored in the containment chamber is a hose with a large resilience mixed with a reinforcing material during various operations. The fuel supply hose can be maintained in a stable state, and a highly reliable fuel supply hose storage device can be realized.
以下,本発明に係る燃料給油ホースの格納装置を実施するための最良の形態を図に基づいて説明する。 Hereinafter, the best mode for carrying out a storage device for a fuel supply hose according to the present invention will be described with reference to the drawings.
図1は本発明に係る燃料給油ホースの格納装置の一実施形態が備えられる建設機械の一例として挙げた小旋回型油圧ショベルを示す図で、(a)図は側面図、(b)図は正面図である。 FIG. 1 is a view showing a small swivel excavator cited as an example of a construction machine equipped with an embodiment of a storage device for a fuel supply hose according to the present invention, where (a) is a side view and (b) is a view. It is a front view.
本実施形態に係る燃料給油ホースの格納装置は、図1に示すように、建設機械例えば小旋回型油圧ショベルに備えられるものであり、走行体1と、この走行体1上に配置される旋回体2と、この旋回体2に上下方向の回動可能に取り付けられるフロント作業機3とを備えている。フロント作業機3は、ブーム4とアーム5とバケット6とを含んでいる。また、旋回体2上には、同図1の(b)図に示すように、フロント作業機3を挟んで一方の側に運転室7が設けられている。他方の側には、同図1の(a)図に示すように、燃料タンク8と、本実施形態に係る燃料給油ホースの格納装置9とが設けられている。
As shown in FIG. 1, a storage device for a fuel supply hose according to the present embodiment is provided in a construction machine, for example, a small turning type hydraulic excavator, and a traveling
図2は本実施形態に係る燃料給油ホースの格納装置が配置される図1に示す小旋回型油圧ショベルの旋回体の要部を示す斜視図、図3は図2に示す要部においてカバーを外した状態を示す斜視図である。図4は本実施形態に係る燃料給油ホースの格納装置に備えられるホース保持構造を示す図で、図3のA方向から見た図、図5は本実施形態に係る燃料給油ホースの格納装置に備えられるホース保持構造を示す図で、図3のB方向から見た図である。図6は本実施形態に係る燃料給油ホースの格納装置に備えられる補強部材を成す後側サポートを示す図で、(a)図は正面図、(b)図は平面図、(c)図は側面図、図7は本実施形態に係る燃料給油ホースの格納装置に備えられる補強部材を成す前側サポートを示す図で、(a)図は正面図、(b)図は平面図、(c)図は側面図である。図8は本実施形態に係る燃料給油ホースの格納装置に備えられるホース保持構造を構成する第1ブラケットを示す図で、(a)図は正面図、(b)図は平面図、(c)図は側面図、図9は本実施形態に係る燃料給油ホースの格納装置に備えられるホース保持構造を構成する第2ブラケットを示す図で、(a)図は正面図、(b)図は平面図、(c)図は側面図、(d)図は裏面図、図10は本実施形態に係る燃料給油ホースの格納装置に備えられるホース保持構造を構成するストレーナを示す図で、(a)図は正面図、(b)図は平面図である。 2 is a perspective view showing a main part of the swing body of the small swing type hydraulic excavator shown in FIG. 1 where the storage device for the fuel supply hose according to the present embodiment is arranged, and FIG. 3 shows a cover in the main part shown in FIG. It is a perspective view which shows the state removed. FIG. 4 is a view showing a hose holding structure provided in the storage device for the fuel supply hose according to the present embodiment, and is a view seen from the direction A in FIG. 3, and FIG. 5 shows the storage device for the fuel supply hose according to the present embodiment. It is a figure which shows the hose holding structure provided, and is the figure seen from the B direction of FIG. 6A and 6B are diagrams showing a rear support constituting a reinforcing member provided in the storage device for the fuel supply hose according to the present embodiment. FIG. 6A is a front view, FIG. 6B is a plan view, and FIG. FIG. 7 is a side view, and FIG. 7 is a diagram showing a front support constituting a reinforcing member provided in the storage device for a fuel supply hose according to the present embodiment, wherein (a) is a front view, (b) is a plan view, and (c). The figure is a side view. FIG. 8 is a view showing a first bracket constituting a hose holding structure provided in a storage device for a fuel supply hose according to the present embodiment. FIG. 8A is a front view, FIG. 8B is a plan view, and FIG. FIG. 9 is a side view, and FIG. 9 is a view showing a second bracket constituting a hose holding structure provided in the storage device for a fuel supply hose according to the present embodiment, where (a) is a front view and (b) is a plan view. FIG. 10 (c) is a side view, FIG. 10 (d) is a rear view, and FIG. 10 is a view showing a strainer constituting a hose holding structure provided in the storage device for a fuel supply hose according to this embodiment. The figure is a front view, and (b) is a plan view.
本実施形態に係る燃料給油ホースの格納装置9は、図3に示すように、燃料給油ホース、すなわち燃料が収容される図示しないドラム缶等の容器内の燃料が吸い込まれる吸い込みホース11と、この吸い込みホース11によって吸い込まれた燃料を燃料タンク8に供給する供給ホース12とが格納される格納室13を備えている。吸い込みホース11及び供給ホース12は、例えばゴム素材に補強材が含まれ、比較的腰が強く、弾発力が大きいものから成っている。この格納室13は、例えば燃料タンク8に隣接して設けてある。この格納室13の側部には、吸い込みホース11及び供給ホース12の格納室13への搬入及び格納室13からの搬出を可能にする開口部13Aを形成してあり、この開口部13Aには図2に示すように、開口部13Aを開閉するカバー10を取り付けてある。
As shown in FIG. 3, the fuel supply
本実施形態は、図3,4,5に示すように、格納室13内に設けられ、燃料給油ホース、例えば吸い込みホース11を巻回部11Aを形成させた状態で保持するホース保持構造を備えている。このホース保持構造は、図5に示すように、吸い込みホース11の巻回部11Aの上側部分を拘束する上側拘束部18Bと、巻回部11Aの下側部分を拘束する下側拘束部18Cとを有する第2部ラケット18Aを含んでいる。
As shown in FIGS. 3, 4, and 5, the present embodiment includes a hose holding structure that is provided in the
この第2部ラケット18Aの上側拘束部18B、及び下側拘束部18Cのそれぞれは、格納室13に格納された吸い込みホース11の巻回部11Aを、ホースが重なり合う方向、すなわちホースの厚さ方向に膨張しないように拘束する第1拘束手段と、巻き径方向に膨張しないように拘束する第2拘束手段とを含んでいる。なお、第2ブラケット18Aは、図3に示すように、吸い込みホース11の巻回部11Aが上述したカバー10によって形成される面部に対して斜め方向に巻回された形態を保つように、格納室13内に固定されている。
Each of the
また、本実施形態は、図3,6に示すように、格納室13内の燃料タンク8側である後側位置に設けられ、補強部材を成す後側サポート14と、図3,7に示すように、格納室13内の前側位置に設けられ補強部材を成す前側サポート15と、図3に示すように、後側サポート14に固定される別のブラケット、すなわち第1ブラケット17とを備えている。
3 and 6, the present embodiment is provided at the rear position on the
後側サポート14は図6に示すように、立ち上がり部と、この立ち上がり部の上部に連設される水平部とを有するL字形状に形成され、立ち上がり部には2つのボルト孔14Aが設けられている。また、前側サポート15も図7に示すように、立ち上がり部と、この立ち上がり部の上部に連設される水平部とを有するL字形状に形成され、その立ち上がり部には2つのボルト孔15Aが設けられている。
As shown in FIG. 6, the
第1ブラケット17は、図8の(b)図に示すように、例えば平面視がW字状の第1板部材17Aと、この第1板部材17Aに固定され、例えば平面視がL字状の第2板部材17Bとから成っている。同図8の(a)図に示すように、第1板部材17Aには2つの穴17A1を形成してある。これらの2つの穴17A1は、上述した後側サポート10のボルト孔14Aに適合され、これらの穴17A1、ボルト孔14Aにボルトが挿入され、螺合されることにより、第1ブラケット17が後側サポート14に固定されるようになっている。また、同図8の(a)(b)図に示すように、第2板部材17Bには、2つのナット17B1、及びこれらのナット17B1のねじ孔のそれぞれに連通する穴17B2を形成してある。
As shown in FIG. 8B, the
図9に示すように、第2ブラケット18は、傾斜板部18A1を有する板部材18Aを有し、この板部材18Aの傾斜板部18A1を除いた部分の上方位置に上側拘束部18Bを固定してあり、下方位置に下側拘束部18Cを固定してある。傾斜板部18A1には、上述した図8に示す第1ブラケット17の第2板部材17Bに設けたナット17B1及び穴17B2のそれぞれに適合する位置に形成された穴18A1aを設けてある。これらの第1ブラケット17のナット17B1及び穴17B2と、第2ブラケット18の傾斜板部18A1とが適合され、これらの穴18A1a及びナット17B1、穴17B2にボルトが挿入され螺合されることによって、図3に示すように、第2ブラケット18Bの傾斜板部18A1が第1ブラケット17に固定されるようになっている。
As shown in FIG. 9, the
図9に示すように、第2ブラケット18の上側拘束部18Bは、板部材18Aに固定される一対のパイプ状体から成る固定部18B1と、この固定部18B1の上部に連設される一対のパイプ状体から成る水平部18B2と、この水平部18B2の先端から垂下されるU字状の垂下部18B3とを有し、下方が開放され、吸い込みホース11の巻回部11Aの上側部分を収容可能なコ字形状部に形成されている。この上側拘束部18Bの固定部18B1と、この固定部18B1に対向する垂下部18B3とによって、吸い込みホース11の巻回部11Aの上側部分を厚さ方向に膨張しないように拘束する第1拘束手段が構成され、水平部18B2によって、吸い込みホース11の巻回部11Aの上側部分を巻き径方向に膨張しないように拘束する第2拘束手段が構成されている。
As shown in FIG. 9, the
また、図9に示すように、第2ブラケット18の下側拘束部18Cは、板部材18Aに固定される固定部18C1と、この固定部18C1に対向するように配置される前側部18C2と、これらの固定部18C1及び前側部18C2に連設される側部18C3,18C4とを有し、吸い込みホース11の巻回部11Aの下側部分を収容可能な平面視が略四角形の環状部に形成されている。固定部18C1と前側部18C2とによって、吸い込みホース11の巻回部11Aの下側部分を厚さ方向に膨張しないように拘束する第1拘束手段が構成され、側部18C3,18C4によって吸い込みホース11の巻回部11Aの下側部分を巻き径方向に膨張しないように拘束する第2拘束手段が構成されている。
Further, as shown in FIG. 9, the
また、上述した図4に示すように、吸い込みホース11の一端は燃料給油ポンプ21に連結され、この吸い込みホース11の他端には燃料が収容されたドラム缶等から燃料を吸い込む際の吸い込み口を形成するストレーナ19が取り付けられている。これらのストレーナ19内には、ドラム缶等の容器方向への逆流を防止する逆止弁が内蔵されている。供給ホース12の一端は上述した燃料給油ポンプ21に連結されている。この供給ホース12の他端は燃料タンク8への供給口となっている。燃料給油ポンプ21は、例えば図3に示す燃料タンク8の下方に位置する旋回フレーム2A内に形成された空間部に配置可能になっている。
Also, as shown in FIG. 4 described above, one end of the
図3,4に示すように、前側サポート15には、吸い込みホース11のストレーナ19を保持するストレーナ保持部20を固定してある。このストレーナ保持部20も、上述した第2ブラケット18とともに、吸い込みホース11を保持するホース保持構造に含まれている。このストレーナ保持部20は、図10に示すように、吸い込みホース11のストレーナ19が挿入される筒状部23と、この筒状部23を支持するとともに、前側サポート15に固定される受け部23とを備えている。受け部23は、この受け部23を前側サポート15に固定するボルトが挿入される穴22A1を有する立ち上がり部22Aと、この立ち上がり部22Aの上部に連設され、筒状部23が固定される水平部22Aとから成っている。受け部23の立ち上がり部22Aの穴22A1は、図7に示す前側サポート15のボルト孔15Aに適合され、これらの穴22A1、ボルト孔15Aにボルトが挿入され螺合されることによって、受け部23が前側サポート15に固定されるようになっている。
As shown in FIGS. 3 and 4, a
このように構成される本実施形態は、燃料タンク8への燃料の給油が終了した後に、燃料給油ホースである吸い込みホース11、及び供給ホース12を格納室13へ格納する際に、例えば吸い込みホース11の一部を巻き回して巻回部11Aを形成し、これらの吸い込みホース11と供給ホース12と燃料給油ポンプ21とを開口部13Aから格納室13内に搬入し、この状態で吸い込みホース11の巻回部11Aの例えば下側部分を、固定部18C1、前側部18C2、側部18C3,18C4によって形成される平面視が四角形の環状部、すなわち第2ブラケット18の下部拘束部18Cに収納させ、この状態で巻回部11Aを上下方向に押圧し、固定部18B1、水平部18B2、垂下部18B3によって形成されるコ字形状、すなわち第2部ラケット18の上側拘束部18Bに収容させることにより、吸い込みホース11の巻回部11Aを、第2ブラケット18の上側拘束部18B及び下側拘束部18Cに容易に保持させることができる。吸い込みホース11に取り付けたストレーナ19は、ストレーナ保持部20の筒状部23に挿入する。また、燃料給油ポンプ21は、例えば燃料タンク8の下方に収納される。その後、図2に示すように、格納室13の開口部13Aをカバー10によって閉じる。このようにして、吸い込みホース11及び供給ホース12の格納作業を能率良く行なうことができる。
In this embodiment configured as described above, when the
また、燃料タンク8への燃料を給油する際には、格納室13のカバー10を開き、吸い込みホース11に設けられたストレーナ19をストレーナ保持部20の筒状部23から抜き出し、吸い込みホース11の巻回部11Aを上下方向に押圧して、第2ブラケット18の上側拘束部18Bから外し、さらに巻回部11Aを下側拘束部18Cから取り外し、この状態で吸い込みホース11と供給ホース12と燃料給油ポンプ21とを、例えば格納室13の開口部13Aから搬出させ、吸い込みホース11に設けられたストレーナ19を燃料が収容されたドラム缶等の容器の内部に挿入し、供給ホース12の他端を燃料タンク8内に挿入し、この状態で燃料給油ポンプ21を駆動すればよい。これにより、ドラム缶等の容器内に収容された燃料が、吸い込みホース11及び供給ホース12によって導かれて燃料タンク8内へ供給される。燃料の供給終了後は、上述のようにして、吸い込みホース11、供給ホース12、及び燃料給油ポンプ21が格納、収納される。
When fuel is supplied to the
このように構成した本実施形態によれば、燃料タンク8への燃料の給油が終了した後に、燃料給油ホースを構成する吸い込みホース11を格納室13へ格納する際には、上述したように吸い込みホース11の巻回部11Aの上側部分を第2ブラケット18の上側拘束部13Bによって拘束し、下側部分を第2ブラケット18の下側拘束部18Cによって拘束することにより、補強材が混入されている吸い込みホース11であっても、その巻回部11Aを膨張や飛び出しを生じることなく安定した形態を保って格納室13に格納させることができる。したがって、格納室13への吸い込みホース11及び供給ホース12の格納作業が容易となる。これによって、燃料タンク8への燃料の給油作業の能率を向上させることができる。また、各種作業に伴って衝撃力や大きな振動を受けやすい当該建設機械、すなわち小旋回型油圧ショベルにおいても、各種作業中に、格納室13に格納される吸い込みホース11及び供給ホース12が補強材が混入された弾発力が大きいホースであっても、これらの吸い込みホース11及び供給ホース12を安定した状態に保つことができ、信頼性の高い吸い込みホース11及び供給ホース12の格納装置を実現させることができる。
According to the present embodiment configured as described above, when the
また、第2ブラケット18の上側拘束部18Bの第1拘束手段を構成する固定部18B1、垂下部18B3と、下側拘束部13Cの第1拘束手段を構成する固定部18C1、前側部18C2とによって、吸い込みホース11の巻回部11Aを厚さ方向に膨張しないように拘束でき、上側拘束部18Bの第2拘束手段を構成する水平部18B2と、下側拘束部13Cの第2拘束手段を構成する側部18C3,18C4とによって、吸い込みホース11の巻回部11Aを巻き径方向に膨張しないように拘束することができ、これらによって吸い込みホース11を確実に安定した形態を保って格納室13に格納させることができる。
Further, the fixing portion 18B1 and the hanging portion 18B3 constituting the first restraining means of the
また、巻回部11Aが形成された吸い込みホース11を格納室13へ格納する際には、カバー10を開いて、格納室13の開口部13Aから吸い込みホース11の巻回部11Aが斜め方向に向くように吸い込みホース11を搬入させればよいので、吸い込みホース11及び供給ホース12の格納室13への搬入作業を容易に行なうことができる。また、例えば格納室13を平面視が略四角形となるように形成した場合には、その四角形の対角線に沿うように吸い込みホース11の巻回部11Aを配置することができる。これによって、格納室13の形状寸法を比較的小さく設定することができる。
Further, when the
また、上側拘束部18B及び下側拘束部18Cを有する第2ブラケット18を、この第2ブラケット18の板部材18Aの傾斜板部18A1、及び第1ブラケット17を介して補強部材を成す後側サポート14に強固に固定することができる。これによって、第2ブラケット18の上側拘束部18B及び下側拘束部18Cをカバー10によって形成される面部に対して斜め方向に、安定して保つことができる。また、格納室13内に、吸い込みホース11及び供給ホース12を格納した際に、吸い込みホース11に取り付けたストレーナ19を前側サポート15に固定されたストレーナ保持部20に保持させることができる。これによって、吸い込みホース11をさらに安定した状態で格納室13内に格納させることができる。
Further, the
2 旋回体
2A 旋回フレーム
8 燃料タンク
9 燃料給油ホースの格納装置
10 カバー
11 吸い込みホース(燃料給油ホース)
11A 巻回部
12 供給ホース(燃料給油ホース)
13 格納室
13A 開口部
14 後側サポート
15 前側サポート
16 ホース保持装置
17 第1ブラケット
17A 第1板部材
17B 第2板部材
18 第2ブラケット(ホース保持構造)
18A 板部材
18A1 傾斜板部
18B 上側拘束部
18B1 固定部(第1拘束手段)
18B2 水平部(第2拘束手段)
18B3 垂下部(第1拘束手段)
18C 下側拘束部
18C1 固定部(第1拘束手段)
18C2 前側部(第1拘束手段)
18C3 側部(第2拘束手段)
18C4 側部(第2拘束手段)
19 ストレーナ
20 ストレーナ保持部(ホース保持構造)
21 燃料給油ポンプ
22 受け部
22A 立ち上がり部
22B 水平部
23 筒状部
2 Revolving
DESCRIPTION OF
18A Plate member 18A1
18B2 horizontal part (second restraining means)
18B3 hanging part (first restraining means)
18C Lower side restraint part 18C1 Fixing part (1st restraint means)
18C2 front side (first restraining means)
18C3 side (second restraining means)
18C4 side (second restraining means)
19
21
Claims (5)
上記ホース保持構造が、上記格納室に配置され、上記燃料給油ホースの上記巻回部の上側部分を拘束する上側拘束部と、上記巻回部の下側部分を拘束する下側拘束部とを有するブラケットを含むことを特徴とする燃料給油ホースの格納装置。 A storage chamber that is provided in a construction machine provided with a fuel tank and stores a fuel refueling hose used for refueling the fuel tank; and a fuel storage hose that is provided in the storage chamber and that has a winding portion In a fuel supply hose storage device having a hose holding structure for holding in a formed state,
The hose holding structure is disposed in the storage chamber, and includes an upper restraining portion that restrains an upper portion of the winding portion of the fuel supply hose, and a lower restraining portion that restrains a lower portion of the winding portion. A storage device for a fuel supply hose comprising a bracket having the same.
上記ブラケットの上記上側拘束部、及び上記下側拘束部のそれぞれは、上記格納室に格納された上記燃料給油ホースの上記巻回部を、厚さ方向に膨張しないように拘束する第1拘束手段と、巻き径方向に膨張しないように拘束する第2拘束手段とを含むことを特徴とする燃料給油ホースの格納装置。 In the storage device for the fuel supply hose according to claim 1,
Each of the upper restraining portion and the lower restraining portion of the bracket restrains the winding portion of the fuel supply hose stored in the storage chamber so as not to expand in the thickness direction. And a storage device for a fuel supply hose, comprising: a second restraining means for restraining so as not to expand in the winding diameter direction.
上記格納室を上記燃料タンクに隣接して設け、この格納室の側部に上記燃料給油ホースの上記格納室への搬入及び上記格納室からの搬出を可能にする開口部を有し、
上記格納室の上記開口部を開閉するカバーを備え、
上記ブラケットを、上記燃料給油ホースの上記巻回部が上記カバーによって形成される面部に対して斜め方向に巻回された形態を保つように、上記格納室内に固定したことを特徴とする燃料給油ホースの格納装置。 In the storage device for a fuel supply hose according to claim 2,
The storage chamber is provided adjacent to the fuel tank, and has an opening that allows the fuel refueling hose to be carried into and out of the storage chamber at the side of the storage chamber,
A cover for opening and closing the opening of the storage chamber;
Fuel refueling characterized in that the bracket is fixed in the storage chamber so that the winding portion of the fuel refueling hose is wound in an oblique direction with respect to a surface portion formed by the cover. Hose enclosure.
上記格納室内の上記燃料タンク側である後側位置に設けられ、補強部材を成す後側サポートと、上記格納室内の前側位置に設けられ補強部材を成す前側サポートと、上記後側サポートに固定される別のブラケットとを設け、
上記ブラケットが、上記別のブラケットに固定される傾斜板部を有する板部材を含み、
上記燃料給油ホースが、燃料の吸い込み部を形成するストレーナを有し、
上記ホース保持構造が、上記前側サポートに固定され、上記燃料給油ホースの上記ストレーナを保持するストレーナ保持部を含むことを特徴とする燃料給油ホースの格納装置。 In the storage device for the fuel supply hose according to claim 3,
A rear support provided at a rear position on the fuel tank side in the storage chamber and forming a reinforcing member; a front support provided at a front position in the storage chamber and forming a reinforcing member; and fixed to the rear support. With another bracket,
The bracket includes a plate member having an inclined plate portion fixed to the other bracket,
The fuel supply hose has a strainer that forms a fuel suction portion,
The fuel supply hose storage device, wherein the hose holding structure includes a strainer holding portion that is fixed to the front support and holds the strainer of the fuel supply hose.
上記ブラケットの上記上側拘束部及び上記下側拘束部を、上記ブラケットの上記板部材の上記傾斜板部を除いた部分に設け、
上記上側拘束部の上記第1拘束手段及び上記第2拘束手段によって、下方が開放され、
上記燃料給油ホースの上記巻回部の上記上側部分を収容可能なコ字形状部を形成させ、
上記下側拘束部の上記第1拘束手段及び上記第2拘束手段によって、上記燃料給油ホースの上記巻回部の上記下側部分を収容可能な、平面視が略四角形の環状部を形成させたことを特徴とする燃料給油ホースの格納装置。 In the storage device for a fuel supply hose according to claim 4,
The upper restraint portion and the lower restraint portion of the bracket are provided in a portion excluding the inclined plate portion of the plate member of the bracket,
The lower part is opened by the first restraining means and the second restraining means of the upper restraining part,
Forming a U-shaped part capable of accommodating the upper part of the winding part of the fuel supply hose;
By the first restraining means and the second restraining means of the lower restraining portion, an annular portion having a substantially rectangular shape in plan view that can accommodate the lower portion of the winding portion of the fuel supply hose is formed. A storage device for a fuel supply hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09712757.5A EP2253498B1 (en) | 2008-02-21 | 2009-02-20 | Construction machine with fuel filling hose storage device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008040267A JP5164600B2 (en) | 2008-02-21 | 2008-02-21 | Storage device for fuel supply hose |
| JP2008-040267 | 2008-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009104755A1 true WO2009104755A1 (en) | 2009-08-27 |
Family
ID=40985632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2009/053073 Ceased WO2009104755A1 (en) | 2008-02-21 | 2009-02-20 | Fuel filling hose stowage device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2253498B1 (en) |
| JP (1) | JP5164600B2 (en) |
| WO (1) | WO2009104755A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7461843B2 (en) | 2020-09-23 | 2024-04-04 | 日立建機株式会社 | Work vehicles |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2895810A1 (en) * | 2012-12-18 | 2014-06-26 | Fluor Technologies Corporation | Fuel and lubrication truck platform |
| JP6087175B2 (en) * | 2013-03-06 | 2017-03-01 | 住友建機株式会社 | Excavator |
| JP2014202010A (en) * | 2013-04-08 | 2014-10-27 | 日立建機株式会社 | Fuel feeding hose storage structure of work machine |
| JP6765766B2 (en) * | 2017-09-29 | 2020-10-07 | 日立建機株式会社 | Construction machinery |
| KR102861996B1 (en) * | 2020-06-12 | 2025-09-19 | 에이치디현대인프라코어 주식회사 | Construction machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5724122U (en) * | 1980-07-17 | 1982-02-08 | ||
| JP2000070398A (en) * | 1998-08-28 | 2000-03-07 | Shokasen Kiko Kk | Storage body for shape hold hose for fire hydrant |
| JP2002089391A (en) * | 2000-09-19 | 2002-03-27 | Hitachi Constr Mach Co Ltd | Fuel supply device for construction machine |
| JP2003328887A (en) | 2002-05-16 | 2003-11-19 | Hitachi Constr Mach Co Ltd | Automatic fuel supply device |
| JP2007224568A (en) * | 2006-02-22 | 2007-09-06 | Kubota Corp | Swivel work machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082217A (en) * | 1991-03-27 | 1992-01-21 | Deere & Company | Hydraulic hose support for an implement |
| US5732733A (en) * | 1996-01-25 | 1998-03-31 | Lisle Corporation | Air hose reel |
| JP2002180497A (en) * | 2000-12-13 | 2002-06-26 | Hitachi Constr Mach Co Ltd | Construction machine |
| JP2002266377A (en) * | 2001-03-09 | 2002-09-18 | Komatsu Ltd | Fuel supply device for construction machinery |
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2008
- 2008-02-21 JP JP2008040267A patent/JP5164600B2/en active Active
-
2009
- 2009-02-20 EP EP09712757.5A patent/EP2253498B1/en active Active
- 2009-02-20 WO PCT/JP2009/053073 patent/WO2009104755A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724122U (en) * | 1980-07-17 | 1982-02-08 | ||
| JP2000070398A (en) * | 1998-08-28 | 2000-03-07 | Shokasen Kiko Kk | Storage body for shape hold hose for fire hydrant |
| JP2002089391A (en) * | 2000-09-19 | 2002-03-27 | Hitachi Constr Mach Co Ltd | Fuel supply device for construction machine |
| JP2003328887A (en) | 2002-05-16 | 2003-11-19 | Hitachi Constr Mach Co Ltd | Automatic fuel supply device |
| JP2007224568A (en) * | 2006-02-22 | 2007-09-06 | Kubota Corp | Swivel work machine |
Non-Patent Citations (1)
| Title |
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| See also references of EP2253498A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7461843B2 (en) | 2020-09-23 | 2024-04-04 | 日立建機株式会社 | Work vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2253498A4 (en) | 2012-11-14 |
| JP5164600B2 (en) | 2013-03-21 |
| EP2253498B1 (en) | 2013-09-11 |
| EP2253498A1 (en) | 2010-11-24 |
| JP2009196499A (en) | 2009-09-03 |
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