JP3879216B2 - Fire hose crusher - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a crusher for disposal for finely crushing a used fire hose, and an object thereof is to facilitate crushing processing, improve efficiency, and improve safety.
[0002]
[Prior art]
Fire hoses are replaced with new ones at regular intervals, and all old fire hoses are discarded. And as a method of disposal of used fire hoses, cut them at short intervals and mix them with heavy oil to burn them, or they can be used as auxiliary fuel for wind-furnace houses, or even disposed of in landfills. Has been done.
[0003]
[Problems to be solved by the invention]
However, the fire hose is formed by using a strong fiber such as aramid fiber in addition to synthetic fibers such as tetron, vinylon, nylon, etc., and the inner surface of the tubular hose is natural or Since the synthetic rubber is integrally ground, even if it is to be incinerated as it is, it cannot be burned easily, and since a harmful gas is generated, a large amount of incineration is impossible. Therefore, when a long hose having a length of at least several tens of meters per one is cut or sheared at small intervals at regular intervals over the length direction using a large scissors or a shearing machine, Not only does it require labor, but rubber on the inner surface of the hose adheres to the blades of the scissors and the shearing machine, and it is likely that cutting or shearing is no longer possible in a short time.
[0004]
[Means for Solving the Problems]
Therefore, in the present invention, the above-described various problems are solved, and a used fire hose can be disposed of easily, efficiently, and safely. Specifically, A crusher device and a hose suspension device provided above the crusher, the hose suspension device comprising a central fixed beam, a suspension arm projecting symmetrically and horizontally on the left and right sides of the fixed beam, The present invention relates to a fire hose crusher characterized in that it has hose detachment prevention means by a side wall of a hopper provided at a free end of a suspension arm and extending above a crusher device .
[0005]
Further, the present invention comprises a crusher device and a hose suspension device provided above the crusher, and the hose suspension device is projected symmetrically and horizontally on the central fixed beam and the left and right sides of the fixed beam. Suspension arm and the upper part of the suspension arm, which extends above the crusher device at the free end of the suspension arm and opens and closes to the free end of the suspension arm. The present invention also relates to a fire hose crusher characterized by having hose disconnection preventing means by a side wall of a hopper provided .
[0007]
In the above-described configuration, the used fire hose wound around the suspension arm of the hose suspension device is held by passing the winding shaft core through the suspension arm, and at the free end of the suspension arm. After applying the means, the hose is sequentially pulled out from the tip of the hose and crushed in the length direction of the hose while being bitten by the lower crusher device.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
The specific contents of the present invention will be described below with reference to the embodiment shown in FIGS. 1 to 3, wherein 1 represents a crusher device, and 10 represents a hose suspension device provided above the crusher device 1. The crusher device 1 has gear-like meshing teeth 2 and 2 attached to rotation shafts parallel to each other so as to obtain the driving force of the motor 3 and rotate the rotation shaft. Accordingly, both meshing teeth 2 and 2 are rotated. A known mill type structure that can sequentially shear the objects fed in between is used.
[0009]
Other than this, those that use corrugated collapsible crushing rollers, or those that have many cutting knives attached to the rotating shaft, etc. Applicable. In the figure, reference numeral 4 denotes a hopper that is erected obliquely upward and outward from the wall surface of each surface surrounding the entire periphery of the crusher device 1.
[0010]
The hose suspension device 10 includes a fixed beam 8 spanned between the left and right side surfaces of the crusher, and suspension arms 9a and 9b attached to both sides of the fixed beam 8 with their free ends symmetrical to each other in the horizontal direction. , Hose detachment preventing means provided at the free ends of the suspension arms 9a and 9b. That is, among the hoppers 4 surrounding the crusher device 1 described above, the hopper upright walls 7 and 7 face each other above the hoppers 4.4 parallel to the rotating shaft to which the meshing teeth 2 and 2 are attached. Moreover, the end of the central fixed beam 8 straddling the inside of the hopper is integrally attached to each intermediate portion of the facing hopper standing wall 7.7 by welding.
[0011]
Further, a suspension arm 9 is attached to the middle portion of the fixed beam 8 so that the free ends thereof protrude in directions perpendicular to the fixing beam 8 (the front direction and the rear direction of the crusher) and are rotatable. In other words, the suspension arm 9 supports the intermediate portion on the fixed beam 8 as described above, and attaches it to an appropriate fixture 9c. The suspension arms 9a and 9b projecting symmetrically and horizontally are formed on both the left and right sides of the fixed beam 8 by being supported by the suspension arm 9 so as to be rotatable by 9c. A handle fitting portion is formed at at least one free end of the suspension arms 9a and 9b so that the handle 9d can be detachably attached thereto.
[0012]
Further, the structure of the hose detachment preventing means is not particularly limited, but in this embodiment, the hopper of the portion located on the front side and the rear side of the crusher among the hoppers 4 surrounding the crusher device 1 described above. A hopper side wall 6.6 that can be opened and closed outwardly through a hinge 5.5 is formed at the upper end of 4.4, and a recess 6a is formed at the center of the upper edge of each of these hopper side walls 6.6, In the state where the hopper side wall 6.6 is vertically raised, the free ends of the respective suspension arms 9a and 9b come close to the inside of the above-described recess 6a, whereby the wound fire fighting suspended on the suspension arms 9a and 9b. It is possible to prevent the hose H from coming off to the side.
[0013]
However, such a structure is not necessarily required. In addition, for example, when the wound fire hose H is supported on the respective suspension arms 9a and 9b, the wound fire hose H is wound around the free end thereof. A disk having a diameter larger than the shaft hole is attached, or a pin hole is formed and a pin (not shown) is inserted into the pin hole, and the pin is moved in a direction crossing the axial direction of the suspension arms 9a and 9b. You may make it prevent the winding fire hose H from coming out to the side surface direction by making both ends protrude.
[0014]
In the figure, reference numeral 11 denotes a frame on which the crusher device 1 and the hose suspension device 10 are placed. In addition, a fire hose H crushed by the crusher device 1 is provided at the center of the frame 11 and immediately below the crusher device 1. A through-hole (not shown) large enough to allow the crushed debris to pass therethrough is formed, and the caster-attached chip box 12 located at the top and located directly below the through-hole is disposed. .
[0015]
In the above-described configuration, by releasing the hopper side walls 6.6 on the front side and the back side of the crusher to the outside as shown in FIG. 1, the hose detachment preventing means at the free ends of the suspension arms 9a and 9b is released, In this state, the used fire hose H wound around the respective suspension arms 9a and 9b is suspended and held from the front and rear sides of the crusher (in FIG. 1, the suspension arm 9b is shown for the convenience of representing the inside of the crusher device 1). Only the fire hose H is suspended and held in Next, the above-mentioned hopper side wall 6.6 is raised in the vertical direction, etc., and a hose detachment preventing means for the free ends of the suspension arms 9a and 9b is taken. Finally, if necessary, the handle 9d is attached to one of the suspension arms 9a and 9b. Attach to.
[0016]
Thereafter, the motor 3 is activated to drive the crusher device 1, and the outer peripheral end of the fire hose H wound while rotating the handle 9 d as required is suspended in the crusher device 1 to engage with the meshing teeth 2.2. The fire hose H is successively crushed finely over its entire length. The crushed fire hose H scraps down the hopper and falls into the chip box 12.
[0017]
【The invention's effect】
As described above, the present invention includes a crusher device and a hose suspension device provided above the crusher, and the hose suspension device is symmetrically and horizontally protrudes on both the left and right sides of the central fixed beam. Because it consists of a suspended arm, it is possible to perform crushing treatment of two used long fire hoses that have been wound at once, not only making the crushing process safe and easy, but also remarkable. Efficiency can be achieved. The hose suspension is a side wall of the hopper extending above the crusher device, and the side wall is provided so that it can be opened and closed outwardly with the hopper base as a fulcrum and the upper part toward and away from the free end of the suspension arm. In such a case, the wound fire hose to be disposed of can be more easily carried on the suspension arm by opening the hopper side wall outward.
[Brief description of the drawings]
FIG. 1 is a perspective view of a fire hose crusher that is an embodiment of the present invention.
FIG. 2 is a front view of a fire hose crusher.
FIG. 3 is a side view of a fire hose crusher.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Crusher apparatus 2 Engagement tooth | gear 3 Motor 4 Hopper 5 Hinge 6 Hopper side wall 7 Hopper standing wall 8 Fixed beam 9 Suspension arm 9c Fixture 10 Hose suspension apparatus 11 Base 12 Chip box H Fire hose

Claims (3)

A crusher device and a hose suspension device provided above the crusher, the hose suspension device comprising a central fixed beam, a suspension arm projecting symmetrically and horizontally on the left and right sides of the fixed beam, A fire hose crusher having hose disconnection means by a side wall of a hopper provided at a free end of a suspension arm and extending above a crusher device . A crusher device and a hose suspension device provided above the crusher, the hose suspension device comprising a central fixed beam, a suspension arm projecting symmetrically and horizontally on the left and right sides of the fixed beam, Provided at the free end of the suspension arm, it extends above the crusher device, and with the base portion as a fulcrum, the upper portion is provided to be able to open and close to the free end of the suspension arm so that it can be opened and closed outward. A fire hose crusher having hose disconnection prevention means by a side wall of a hopper . The fire hose crusher according to claim 1 or 2 , wherein a winding handle is detachably attached to at least one of the suspension arms symmetrically and horizontally projected on both the left and right sides of the central fixed beam. .

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