JP4390198B2 - Storage structure for vandalism guard in construction machinery - Google Patents

Description

  The present invention belongs to the technical field of a storage structure for a vandalism guard in a construction machine such as a hydraulic excavator.

In general, some construction machines equipped with cabs can be equipped with vandalism guards (vandalism prevention plates) on the glass windows of the cab to prevent vandalism and theft while parking. The vandalism guard is removed from the window during the operation of the construction machine and stored in an appropriate location on the machine body.
Conventionally, as a storage structure of such a vandalism guard, a technique for stacking and storing a plurality of bandarism guards in a standing shape along a soundproof wall standing between the cab and the engine (for example, patents) Reference 1), and a technique for storing the inner space of the beam member of the swivel frame as a vandalism guard storage section and storing a plurality of bandarism guards stacked horizontally in the storage section (see, for example, Patent Document 2). )It has been known.
However, since the conventional device is configured to slide the vandalism guard vertically or laterally into and out of the storage unit, the bandarism guards or the vandalism guard and the wall surface of the storage unit rub against each other during the insertion and removal. There is a problem that it is easily damaged. In addition, there is a problem that it takes a lot of effort to put in and out, and the vandalism guard stored earlier obstructs the later vandalism guard, making it difficult to store.

As an improvement measure, a technique has been proposed in which a support member for supporting the vandalism guard in a laminated shape is provided in the vandalism guard storage portion, and the support member is incorporated into the storage portion so as to be freely inserted and removed (for example, (See Patent Document 3).
Japanese Utility Model Publication No. 7-31964 JP 2003-268807 A JP 7-259131 A

  However, although the thing of the said patent document 3 made the work of taking in / out of a vandalism guard easy, in order to incorporate the support member which supports a vandalism guard freely in and out of a storage part, installation of a fixed rail and a movable rail is required However, there is a problem that the structure is complicated and the cost is high, and there is a problem to be solved by the present invention.

The present invention was created with the object of solving these problems in view of the above-mentioned circumstances, and the invention of claim 1 stores a plurality of vandalism guards in a storage section provided in the fuselage. In order to do so, a support member for supporting the plurality of vandalism guards in a stacked form is provided, and the support member is in an upright position when the vandalism guard is stowed and in a lying position when the vandalism guard is put in and out. It is characterized in that it can be tilted up and down.
The invention of claim 2 is characterized in that, in claim 1, the support member is a storage box having a surface located on the lower side of the vandalism guard in the lying posture and having an open upper side. .
The invention of claim 3 is characterized in that, in claim 2, the storage box has a surface located on the inward side of the vandalism guard in the lying posture, and the outer side of the airframe is open. It is.
The invention of claim 4 is characterized in that, in claim 2 or 3, the vandalism guard on the storage box opening side in the standing posture is supported by a wall surface erected in the storage portion.
The invention of claim 5 is characterized in that, in any one of claims 2 to 4, the storage box has a surface located below the vandalism guard in the standing posture, and the upper side is open. To do.
According to a sixth aspect of the present invention, in any one of the first to fifth aspects, the support member in the lying posture is inclined with respect to the floor surface of the storage portion.
The invention of claim 7 is characterized in that, in claim 6, a holding member for holding the support member in a lying posture is provided.
The invention of claim 8, in any one of claims 1 to 7, and characterized in that a fixture for fixing the support member upright position.

According to the first aspect of the present invention, the support member on which the vandalism guard is supported is in a standing posture when the vandalism guard is stored and is compactly accommodated in the storage portion. By adopting the lying posture, the vandalism guard can be easily put in and out.
According to the invention of claim 2, the vandalism guard can be easily put in and out of the storage box, and the bandarism guards and the vandalism guard and the storage box are rubbed and damaged when being put in and out. Can be avoided.
By setting it as invention of Claim 3, taking in / out of the vandalism guard to a storage box can be performed more simply.
By setting it as invention of Claim 4, a vandalism guard can be reliably stored in the storage box of a standing posture.
By setting it as invention of Claim 5, taking in / out of the vandalism guard to a storage box can be performed more simply.
According to the sixth aspect of the present invention, even when another member device is arranged in the storage portion, the support member is placed in a lying posture so as to avoid interference with the other member device. be able to.
By setting it as invention of Claim 7, the support member of an inclined fall posture can be hold | maintained stably.
According to the eighth aspect of the present invention, the support member in the standing posture can be prevented from inadvertently falling down due to airframe vibration or the like.

  Next, embodiments of the present invention will be described with reference to the drawings. In the drawings, reference numeral 1 denotes a hydraulic excavator. The hydraulic excavator 1 is attached to a crawler type lower traveling body 2, an upper revolving body 3 that is rotatably supported by the lower traveling body 2, and the upper revolving body 3. It is comprised from each part, such as the front attachment 4 which is. Further, the upper swing body 3 is provided with a cab 5 and a counterweight 6 that cover an operator's operating space, and various equipment devices such as an engine and hydraulic equipment (not shown) are mounted. All the basic configurations are the same as before.

  The cab 5 is provided with windows 7 fitted with glass on the entrance doors 5a provided on the front, back, left and right sides, and the left side. It is configured to prevent vandalism and theft by covering with vandalism prevention plate 8).

  In the present embodiment, the vandalism guard 8 is formed by connecting two rectangular iron plates so as to be foldable by hinges 8a, and the vandalism guard 8 is formed at four corners. The provided locking hole 8b is locked to the tip of a pin 7a projecting from the window frame of each window 7, and is attached to the outside of the window 7 in a detachable manner by bolting 7b as appropriate. It is configured to be.

  On the other hand, a radiator chamber 9 (corresponding to the storage portion of the present invention) is formed in front of the counterweight 6 on the left side portion of the upper swing body 3. A cooling unit 10 including a radiator, an oil cooler, a cooling fan, and the like is disposed. On the outer side of the outer body of the cooling unit 10, there is almost no space except that a short fuel filter 11 is disposed on the rear side. Thus, a passage for cooling air for cooling the cooling unit 10 can be secured. In the description of the present embodiment, the front / rear / left / right directions are based on the front / rear / left / right directions of the upper swing body 3, and thus the radiator chamber 9 has a right side on the inner side and a left side on the outer side. The cab 5 side is the front and the counterweight 6 side is the rear.

  Reference numeral 12 denotes a wall surface that stands vertically in the front portion of the radiator chamber 9 so as to face in the left-right direction, and the wall surface 12 extends from the left edge of the wall surface 12 toward the rear. A first side 12a that faces in the direction, a second side 12b that extends in the left-right direction extending from the rear edge of the first side 12a, and the first and second sides 12a. , 12b is reinforced with a reinforcing side 12c. Furthermore, a plurality of bumpers 14 that are in contact with a vandalism guard 8 stored in a storage box 13 described later are attached to appropriate portions of the wall surface 12.

The storage box (corresponding to the “support member” of the present invention) 13 is a rectangular box having a size capable of stacking and storing a plurality of vandalism guards 8 removed from the window 7, The storage box 13 is in a lying posture, which will be described later, with a bottom surface 13a positioned below the vandalism guard 8 stored in the storage box 13, a right side surface 13b positioned on the right side (inside the aircraft body), and a front side. The front side surface 13c is positioned (the front side surface 13c is positioned below the vandalism guard 8 in a standing posture of the storage box 13 described later), while the ceiling surface positioned on the upper side and the left side (airframe) The left side surface located on the outer side) and the rear side surface located on the rear side are not provided, and these portions are open. In addition, a plurality of locking projections 13d are attached to the front end edges of the right side surface 13b and the front side surface 13c at appropriate positions, and the vandalism guard 8 is stored in the storage box 13 as will be described later. When the storage box 13 is tilted, the locking protrusion 13 d is locked to the vandalism guard 8 so that the vandalism guard 8 does not come out of the storage box 13.

  The storage box 13 is attached to the floor surface 9a of the radiator chamber 9 on the rear side of the wall surface 12 described above through the hinge 15 so that the corner portions of the bottom surface 13a and the front side surface 13c are swingable. As a result, the storage box 13 has an upright posture (see FIG. 3) in which the bottom surface 13a is substantially perpendicular to the floor surface of the radiator chamber 9, and swings backward from the upright posture with the hinge 15 as a fulcrum. The bottom surface 13 a is configured to be able to rise and fall in a lying posture (see FIG. 4) in which the bottom surface 13 a is inclined with respect to the floor surface 9 a of the radiator chamber 9.

  As described above, the storage box 13 in the lying posture has a bottom surface 13a inclined with respect to the floor surface 9a of the radiator chamber 9 in front and rear, and a plurality of bandarism guards 8 stacked thereon. In this case, the storage box 13 is in an inclined lying posture, and includes a right side surface 13b and a front side surface 13c, and the upper side, the left side, and the rear side are open. For this reason, the vandalism guard 8 is put into and out of the storage box 13, that is, the vandalism guard 8 is stacked on the bottom surface 13a, or the vandalism guard 8 stacked on the bottom surface 13a is removed from the storage box 13. Can be easily performed.

  Further, reference numeral 16 denotes a stopper with which the bottom surface 13a comes into contact when the storage box 13 is in a lying posture. When the storage box 13 comes into contact with the stopper 16, the storage box 13 further falls and interferes with the fuel filter 11. This stopper 16 is formed integrally with a fuel filter bracket 17 to which the fuel filter 11 is attached. That is, the stopper 16 is provided by effectively using the fuel filter bracket 17 positioned below the storage box 13 in the lying posture.

  Here, in the present embodiment, since the fuel filter 11 is installed at the rear part of the radiator chamber 9, the storage box 13 in the lying posture is inclined to the front, rear, and rear height, and the storage box 13 and the fuel filter 11 are separated from each other. Although interference is avoided, but there is room in the radiator chamber 9, the storage box 13 can be tilted until it comes into contact with the floor surface 9a of the radiator chamber 9, that is, until it becomes horizontal.

  On the other hand, the storage box 13 in the lying posture is brought into a standing posture by swinging the rear side upward with the hinge 15 as a fulcrum, but the storage box 13 in the standing posture has a bottom surface 13a having a vertical shape on the wall surface. 12 in a state where there is an interval with respect to 12. At this time, the front side surface 13 c of the storage box 13 comes into surface contact with the floor surface 9 a of the radiator chamber 9 in a state where the leading edge substantially reaches the wall surface 12. Further, the leading edge of the right side surface 13b also reaches the wall surface 12 substantially. On the other hand, the opening on the left side of the storage box 13 is covered with a first side 12 a extending from the wall surface 12. Thus, the bandarism guard 8 placed in a stacked manner on the storage box 13 in a lying posture stands in a space formed by the wall surface 12 and the storage box 13 by placing the storage box 13 in an upright position. It is configured to be stored in a state. Further, at this time, the bandarism guard 8 is accommodated in a state free of play by abutting against the bumper 14 attached to the wall surface 12 in a resilient manner.

Reference numeral 18 denotes a fixing tool for fixing the storage box 13 in the upright posture. The fixing tool 18 includes a locking band 19 attached to the bottom surface 13 a of the storage box 13 and the second side of the wall surface 12. It is comprised from the latching receiving bracket 20 attached to the edge | side 12b. Then, by locking the locking piece 19a attached to the distal end side of the locking band 19 with the protrusion 20a at the distal end portion of the locking receiving bracket 20, the storage box 13 can be fixed in the standing posture. Yes.
In addition, as a fixing tool which fixes the storage box 13 to a standing posture, it is not limited to the said band type thing, It can also comprise using a general purpose latch-type lock | rock etc. FIG.

  In this embodiment configured as described, the vandalism guard 8 attached to the window 7 for crime prevention is removed from the window 7 and stored in the storage box 13 at the start of work. The floor 9a of the radiator chamber 9 is provided so as to be able to rise and fall so as to be in a standing posture when the vandalism guard 8 is stored and in a lying posture when the vandalism guard 8 is taken in and out. As a result, in the standing posture, the cooling unit 10 is compactly accommodated in the radiator chamber 9, and the cooling unit 10 can be installed without blocking the empty space outside the body of the cooling unit 10 disposed in the radiator chamber 9. Although the flow of the cooling air to be cooled is not hindered, the vandalism guard 8 can be easily put in and out of the storage box 13 by using the empty space to place the storage box 13 in a lying posture. .

  In addition, since the storage box 13 in the lying posture is open on the upper side, the left side (the outer side of the fuselage), and the rear side, it is very easy to put the vandalism guard 8 into and out of the storage box 13 and when putting it in and out. Therefore, it is not necessary to slide the vandalism guards 8, and the vandalism guards 8 and the vandalism guards 8 and the storage box 13 can be prevented from being rubbed and damaged.

  Further, in the state where the storage box 13 is in the standing posture, the portion opened in the lying posture is integrally formed on the wall surface 12 and the wall surface 12 except for the upper portion of the standing vandalism guard 8. Therefore, the vandalism guard 8 is surely stored in the storage box 13.

  Moreover, since the storage box 13 in the standing posture is fixed by the fixture 18, it is possible to prevent the storage box 13 in the standing posture from inadvertently falling down due to body vibration or the like.

It is a side view of a hydraulic excavator. (A) is a figure which shows the state which mounted | wore the window of the front of a cab with a vandalism guard, (B) is a figure which shows the state which mounted | wore the window of the boarding door for vandalism guards. It is a figure which shows a radiator chamber when a storage box is a standing posture. It is a figure which shows a radiator chamber when a storage box is a lying posture. It is a figure which shows a fixing tool.

Explanation of symbols

8 Bandarism Guard 9 Radiator Room 12 Wall 13 Storage Box 13a Bottom 13b Right Side 13c Front Side 15 Hinge 16 Stopper 18 Fixing Tool

Claims (8)

  When storing a plurality of vandalism guards in the storage section provided on the aircraft, a support member is provided to support the plurality of vandalism guards in a stack, and the support members are in a standing posture when the vandalism guards are stored. A storage structure for a vandalism guard in a construction machine, wherein the storage portion is provided so as to be able to be tilted up and down so as to be in a lying posture when the vandalism guard is put in and out.   2. The storage structure for a vandalism guard in a construction machine according to claim 1, wherein the support member is a storage box having a surface located below the vandalism guard in the lying posture and having an upper opening.   The storage box according to claim 2, wherein the storage box has a surface located on the inward side of the vandalism guard in the lying posture, and the outward side of the airframe is open. Construction.   4. The storage structure for a bandarism guard in a construction machine according to claim 2, wherein the bandarism guard on the opening side of the storage box in the standing posture is supported by a wall surface standing on the storage unit. 5. The vandalism guard in a construction machine according to any one of claims 2 to 4, wherein the storage box has a surface located below the vandalism guard in the standing posture, and the upper side is open. Storage structure. 6. The storage structure for a vandalism guard in a construction machine according to claim 1, wherein the support member in the lying posture is inclined with respect to the floor surface of the storage unit.   7. The storage structure for a vandalism guard in a construction machine according to claim 6, further comprising a holding member that holds the support member in a lying posture. In any one of claims 1 to 7, stowing structure vandalism guard in a construction machine, characterized in that a fixture for fixing the support member upright position.

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