JP2008255563A - Fluid feeding unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fluid feeding unit which can emit a jet of fluid in accordance with a height etc. on a demolition site by fixing a fixing a tube, capable of having its length set at a desired value to a fixing member so as to fix the fixing member to an arm of an existing small-sized and low-cost backhoe etc. <P>SOLUTION: A base of a base tube 5a constituting the tube 5 is fixed to the fixing member 19, and the fixing member 19 is fixed to the tip of an arm 4. An extended tube 5b can be freely connected in accordance with the height etc. on the demolition site. Since the fixing member 19 is constituted to be simply fixed to the arm 4 by means of two pins, the tube 5 connected at a desired length can be easily attached to the arm 4. Thus, the inexpensive, convenient and low-pollution fluid feeding unit 1 can be provided by using the existing small-sized and low-cost backhoe 2. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a fluid supply apparatus suitable for use when, for example, watering a demolition site such as a building or a house, or when supplying light oil or the like to a vehicle placed at a high place.

  When a building or a general house is demolished, dust such as concrete powder and dirt is generated at the demolishing site. This dust is not only harmful to workers, but also makes it difficult to see the dismantling site, lowers work efficiency, and becomes polluted when diffused in the vicinity.

  Therefore, conventionally, water was sprayed on the site of dismantling using a watering device as shown in FIG. 11 to suppress the generation of dust. The watering device 51 includes a generator 53 that generates electric power of about 15 to 20 KVA, an operation panel 54, an injection pump 55, and the like integrally with the water tank 52.

  On the other hand, the dismantling operation is performed by an operator (not shown) operating a crusher 63 attached to the tip of an arm 62 constituting a small backhoe 61. For example, when the house 64 is dismantled, a large amount of harmful dust 65 is generated and diffuses around, making it difficult to see the dismantling site. Watering is performed to suppress the generation of the dust.

  In the case of watering, the generator 53 is driven to generate power, and the injection pump 55 is driven by the electric power. And the water pressurized by the injection pump 55 distribute | circulates to the dismantling site about 50-100 m away via the hose 56, and it ejects to the dismantling site by the watering nozzle 58 which the worker 57 held.

  The demolishing target may be a low-rise building such as a general house, but in the case of a high-rise building such as a building, water cannot reach from the lower position to the upper floor. As a countermeasure, there is a method in which workers go up to a high place and approach the demolition site and sprinkle water, but this method is dangerous and is prohibited.

  As means for spraying water at a high place, a structure may be considered in which a water spray nozzle is attached to the tip of a large long dismantling machine in place of the crusher and water is sprinkled on the dismantling site. However, long dismantling machines are expensive, costing tens of millions of yen, and it is difficult to install two units for dismantling and watering.

  In addition, large machines have problems such as high installation costs, high running costs, high noise, and large vibrations.

  Further, the watering device needs to consume fuel for a long time in order to drive the generator, and this has discharged a large amount of harmful carbon monoxide and the like. That is, the conventional watering device has various problems such as pollution, such as prevention of global warming, mass consumption of expensive fuel, and generation of noise and vibration due to generator driving.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a fluid supply device that can freely adjust the fluid ejection position using a small and inexpensive backhoe or the like.

The object of the present invention is achieved by the following configurations.
1) A fluid supply device according to the present invention is a fluid supply device that pressurizes a stored fluid and ejects the fluid to a dismantling site, and allows the fluid to flow and the base of the cylinder to set the flow distance of the fluid to a desired distance Is fixed to a fixing member, and the fixing member is fixed to one end of an arm whose angle is controlled with one end of the vehicle as a fulcrum, so that the cylinder can be fixed to the arm in a replaceable manner. It is said.

  According to the fluid supply apparatus having the above-described configuration, the cylinder body capable of setting the fluid flow distance to a desired distance can be exchanged to the bottom of the lake on the arm of a vehicle such as a backhoe through the fixing member. Therefore, multipurpose fluid supply can be performed using an inexpensive backhoe or the like.

  2) The fluid supply device of the present invention is the fluid supply device according to 1) above, wherein the cylindrical body is set to a desired length by being connected to or removed from a base fixed to the fixing member, or It is characterized in that it can be folded from an extended state, or has a structure in which a small-diameter cylinder is connected to a large-diameter cylinder and is expanded and contracted to a desired length.

  According to the fluid supply apparatus having the above configuration, for example, when it is desired to circulate a fluid up to a high place, it is only necessary to connect the cylinders according to the distance. Can do.

  3) The fluid supply apparatus according to the present invention is the fluid supply apparatus according to 1) or 2) above, wherein the vehicle includes a pump for pumping the stored fluid and ejecting the fluid in a pressurized state. It is a feature.

  According to the fluid supply apparatus having the above-described configuration, it is not necessary to provide a power source for pumping, circulating, and ejecting the fluid, and low pollution and low cost production and operation are possible.

  4) The fluid supply device of the present invention is the fluid supply device according to any one of 1) to 3) above, wherein a locking portion is provided in the storage tank storing the fluid, and the vehicle is provided in the locking portion. The storage tank and the vehicle are connected to each other by locking a soil discharge plate provided on the vehicle.

  According to the fluid supply apparatus having the above-described configuration, the storage tank is pulled to a safe position on the dismantling site using a soil discharge plate provided for other purposes in the vehicle, and a hose or the like is used from that position to the dismantling site. Thus, the fluid can be circulated.

  5) The fluid supply device of the present invention is the fluid supply device according to any one of 1) to 4) above, wherein a monitoring device is provided on the cylinder so as to visually monitor the ejection state of the fluid. It is characterized by that.

  According to the fluid supply device having the above-described configuration, it is possible to visually check the situation of the dismantling site away from a high place or the operator's position, and the work reliability is improved.

  According to the fluid supply device of the present invention, when fluid is circulated and ejected at a high place or the like, a cylinder corresponding to the distance is fixed to a fixed member in advance, and the fixed member is a small and inexpensive backhoe or excavator. Therefore, an inexpensive and versatile fluid supply apparatus can be obtained.

  Moreover, since the pumps provided in the vehicle are used for pumping and ejecting fluids, a power source for pumping and ejecting is unnecessary, and low-cost production, low-cost operation with less noise, waste gas, etc. Can be planned.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments according to the present invention will be described in detail with reference to the drawings. 1 is a side view showing an overall configuration of a fluid supply apparatus according to a first embodiment of the present invention, FIG. 2 is a side view of a main part showing a towed state of a water tank, and FIG. 3 is a main part showing the separation of the water tank. FIG. 4 is a side view showing a fixing form of the fixing member and the first cylinder, FIG. 5 is a plan view showing the structure of the fixing member, and FIG. 6 is a side view showing the structure of the second cylinder. FIG. 7 is a side view showing the configuration of the third cylinder.

  First, the configuration of a fluid supply apparatus 1 (hereinafter simply referred to as a supply apparatus) in the present embodiment will be described with reference to FIG.

  The supply device 1 sprays water stored in a water tank that is a storage tank to a high place such as an upper floor of a building. The supply device 1 includes a backhoe 2, a water tank 3, a cylinder 5 fixed to the end of the arm 4, a watering nozzle 6 attached to the tip of the cylinder 5, and the like.

  The backhoe 2 is of a small or medium size, and is configured to drive the caterpillar and to self-run. The arm 4 is configured such that the angle can be controlled around the fulcrum 7 by the operation of an operator (not shown) on the backhoe 2. The arm 4 is provided with a hydraulic cylinder 8, and by controlling the expansion and contraction of the hydraulic cylinder 8, the angle of the cylinder 5 can be controlled as indicated by a solid line and a virtual line.

  In FIG. 1, the water tank 3 is illustrated near the backhoe 2, but the position of the water tank 3 can be arranged at a rear position about 50 to 100 m away from the backhoe 2. That is, the demolished site may have a broken concrete block or a step. Under such circumstances, if the heavy water tank 3 is forcibly moved, an unexpected situation such as rollover is likely to occur.

  Therefore, in the present embodiment, the water tank 3 is pulled to a safe position using the earth discharge plate 11 provided in the backhoe 2, and when the passage condition is poor, the water tank 3 is released and the backhoe 2 is released. Only configured to move to the demolition site.

  As shown by arrows A and B in FIG. 2, the earth discharging plate 11 is configured to be able to rotate in the vertical direction. On the other hand, a hook-shaped locking portion 12 is provided on the side surface of the water tank 3. The earth removal board 11 and the latching | locking part 12 act as a coupler as follows.

  When pulling the water tank 3, the backhoe 2 is operated to position the earth discharging plate 11 below the locking portion 12, and is rotated in the direction of arrow A to be locked to the locking portion 12. By advancing the backhoe 2 in this state, the water tank 3 can be pulled to a desired position. The water tank 3 is mounted on a chassis 14 having a free wheel 13a and a fixed wheel 13b, and includes a water supply port 15a and a water discharge port 15b for supplying water for watering.

  As described above, when the water tank 3 is pulled to a flat position where it is easy to install and stopped, and the earth discharging plate 11 is rotated in the direction of arrow B, the earth discharging plate 11 is engaged as shown by the solid line in FIG. The water tank 3 can be installed at a safe position by detaching from the stop 12. In this state, by moving the backhoe 2 forward as shown by the phantom line in FIG. 3, only the backhoe 2 can approach the dismantling site.

  After the backhoe 2 stops at the dismantling site, the hydraulic hose pump unit 16 provided in the backhoe 2 and the strainer 17 provided in the water tank 3 are connected by a flexible hose 18. The universal hose 18 can be easily connected by the one-touch hose coupling 23.

  The watering pump unit 16 and the cylinder 5 attached to the end of the arm 4 are connected by a hose (not shown). The cylinder 5 and the arm 4 are fixed via a fixing member 19, and the cylinder 5 is composed of a base cylinder 5a and an extendable extension cylinder 5b. And the watering nozzle 6 is being fixed toward the disassembly position at the front-end | tip of the extension cylinder 5b. The base cylinder 5a and the extension cylinder 5b are detachably coupled by the lock handle 21, and the extension cylinder 5b can be connected in multiple stages as required.

Next, the watering action will be described.
When watering, as shown in FIG. 1, if the dismantling site is the upper floor of the building 22, the cylinder 5 set to a length corresponding to the height of the watering position is attached to the arm 4 via the fixing member 19. Fix it. This fixing will be described in detail later with reference to FIGS. 4 to 7, but can be easily fixed by two pins.

As shown in FIG. 1, when the watering pump unit 16 is driven in a state where the supply device 1 is configured, water in the water tank 3, in other words, water stored in advance is pumped up and the watering nozzle 6 in a pressurized state. Erupts vigorously toward the dismantling site. Accordingly, the generation of dust at the dismantling site is suppressed, and the worker can work while viewing the dismantling site. In addition, dust can be prevented from diffusing to the surroundings, and the health management of workers can be achieved. Although the capacity of the water tank 3 can be set freely, it may be, for example, about 3 m ^{3 in} consideration of the convenience of traction, and when water is insufficient, it can be replenished from the water supply port 15a as needed. .

Next, a first specific example of the cylinder 5 will be described with reference to FIGS. 4 and 5.
In this specific example, the base portion of the base cylinder 5a in the cylinder 5 is fixed to the fixing member 19 by welding or the like. A universal hose 24 is connected to the lower end of the base cylinder 5a by a one-touch hose coupling 23. The universal hose 24 is disposed in the arm 4 shown in FIG. 1 or on the side surface of the arm 4, and the other end is connected to the watering pump unit 16.

  A flange 25a is provided at the end of the base cylinder 5a, and a flange 25b is also provided at the end of the extension cylinder 5b connected thereto. When the base cylinder 5a and the extension cylinder 5b are connected, a gasket for preventing water leakage is sandwiched between both flanges, and is fastened and fixed by fastening members 26 such as bolts and nuts. And the watering nozzle 6 is attached to the front-end | tip of the extension cylinder 5b, The whole length of the cylinder 5 is set according to a watering position, and the said connection operation | work is performed on the ground from safety | security.

  On the other hand, the fixing member 19 is for simply attaching the cylinder 5 to the arm 4 and has a structure in which the frame bodies 28a, 28b made of steel are fixed upright on both sides of a rectangular substrate 27 made of steel. Yes. The two frame bodies 28a and 28b are provided with two pin insertion holes 29a and 29b.

  The cylindrical body 5 is fixed to the substrate 27 by welding as shown in FIGS. When the cylindrical body 5 is attached to the arm 4 as shown in FIG. 1, the arm 4 is positioned so as to be sandwiched between both frame bodies 28a and 28b, as indicated by phantom lines in FIG. As a result, the pin insertion holes 29 a and 29 b communicate with a pin insertion hole (not shown) provided in the arm 4.

  Next, a pin is inserted into each communication hole to integrate the arm 4, the fixing member 19, and the cylindrical body 5. This operation is a simple operation of inserting two pins into the communication hole, and is easily performed on the ground in the same manner as the fixing and extending operations of the cylindrical body 5.

Next, a second specific example of the cylinder 5 will be described with reference to FIG.
In this specific example, the base portion of the base cylinder 5 a is fixed to the fixing member 19 and connected to the universal hose 24 as in the first specific example. However, the base cylinder 5a and the extension cylinder 5b are foldably connected by a hinge 31. That is, a hinge 31 is provided on the side surfaces of the base cylinder 5a and the extension cylinder 5b, and flanges 25a and 25b are provided on the joint surfaces.

  When extending the base cylinder 5a and the extension cylinder 5b so that water can be sprayed, the hinge 31 is opened as shown by the solid line, the flanges 25a and 25b are put together with a gasket for preventing water leakage, and bolts and nuts 26 are used. Tighten and fix. In this state, by fixing to the arm 4 integrally with the fixing member 19 as in the first specific example, water can be sprayed from the water spray nozzle 6 attached to the tip of the extension cylinder 5b toward the dismantling site. Then, by removing the bolts and nuts 26 after the end of watering, the cylinder 5 can be folded as indicated by the phantom line.

  Also in this specific example, the fixing work of the cylindrical body 5 to the arm 4 can be easily performed by two pins. In addition, the extension work of the cylinder 5, the fixing work to the arm 4, and the folding work can all be performed on the ground. Can be done automatically.

Next, a third specific example of the cylinder 5 will be described with reference to FIG.
Also in this specific example, the base cylinder 5a is fixed to the fixing member 19 in the same manner as the specific examples. The cylindrical body 5 includes an extended cylindrical body 5b having a smaller diameter than the base cylindrical body 5a and an extended cylindrical body 5c having a smaller diameter than the extended cylindrical body 5b, and a water spray nozzle 6 is attached to the tip of the extended cylindrical body 5c. Yes.

  There are various extension structures of the cylindrical body 5, and an example thereof will be described below. A thread groove (not shown) is formed on the inner surface of the upper end of the base cylindrical body 5 a, and a screw is also formed on the outer surface of the lower end of the extended cylindrical body 5 b. A groove is formed so that both screw grooves are screwed together. Further, a screw groove is formed on the inner surface of the upper end of the extension cylinder 5b, and a screw groove is also formed on the outer surface of the extension cylinder 5c so that both are screwed together.

  When the cylindrical body 5 is extended to a desired length, the single cylindrical body 5 is configured by simply positioning the threaded grooves so that they are aligned with each other and screwing them sequentially. Next, the cylindrical body 5 is fixed to the arm 4 integrally with the fixing member 19 in the same manner as in the specific examples, and water is sprayed from the water spray nozzle 6 toward the dismantling site.

  On the other hand, after the watering operation is finished, the respective screws are removed, the extension cylinder 5b is accommodated in the base cylinder 5a, and the extension cylinder 5c is accommodated in the extension cylinder 5b. Therefore, when removing the water after completion of the watering work, it is easy to carry the cylinder 5 and load it into the truck.

  The extension work of the cylindrical body 5, the work of fixing to the arm 4 and the like can be performed on the ground in the same manner as the specific examples, and the reduction work after watering can be performed on the ground. Will improve. Further, as another example in which the thread groove is not formed, a water-rolled long pipe that extends the cylinder body by water pressure does not require a connecting operation, and simplification of the operation can be achieved.

  Next, a second embodiment of the present invention will be described with reference to FIG. In this embodiment, a stationary water tank 35 with a solar panel is applied instead of the water tank 3 in the first embodiment.

  A solar panel 36 is attached to the upper side surface of the water tank 35 so as to generate electric power without consuming fuel such as gasoline. On the other hand, a submersible pump 37 driven by electric power generated from the solar panel 36 is disposed inside the water tank 35.

  According to this configuration, the water in the water tank 35 can be sent to the watering pump unit 16, and the power of the watering pump unit 16 can be reduced. In addition, the length of the universal hose 41 used for water supply can be extended to about 50 m, for example.

  Moreover, the structure which reaches to the watering pump unit 16, the backhoe 2, the arm 4, and the watering nozzle 6 is the same as that of the said 1st Embodiment. Further, any of the configurations described in the first to third specific examples may be applied to the cylindrical body 5.

  Next, a third embodiment of the present invention will be described with reference to FIG. In this embodiment, light oil is supplied to a high place as a fluid, and the watering pump unit 16 is diverted as a light oil pump unit 38. Further, the configurations of the backhoe 2, the arm 4, and the cylinder 5 are the same as those of the above embodiments, but a light oil nozzle 39 is attached to the tip of the cylinder 5 in place of the watering nozzle. The light oil nozzle 39 is configured so that a hose 45 can be connected to the tip.

  On the other hand, for example, a backhoe 42 that is a heavy machine for dismantling is stopped on the upper floor of the building 22. Further, the light oil pump unit 38 can pump the light oil in the light oil tank 44 via the hose 43. At this time, the oil oil pump unit 38 is also used as a hydraulic pump (not shown) of the backhoe 2 so that a water generator for pumping oil is not required and no special countermeasure against static electricity is required. But it is effective.

  According to this configuration, by driving the light oil pump unit 38, light oil can be pumped from the light oil drum 44 via the hose 43 and pressurized, and light oil as fuel can be supplied from the light oil nozzle 39 to the backhoe 42. . Also in this embodiment, the various cylinders 5 shown in the first to third specific examples can be applied as the cylinder 5.

  Next, a fourth embodiment of the present invention will be described with reference to FIG. In the present embodiment, the monitoring camera for monitoring the watering state described in the first and second embodiments, for example, a TV camera is provided in the vicinity of the watering nozzle 6. That is, the configuration of the backhoe 2, the arm 4, the cylinder 5, and the watering nozzle 6 is the same as described above, but a TV camera 46 that projects the watering direction is provided in the vicinity of the watering nozzle 6. Although not shown, the display device is installed at a position where the operator on the backhoe 2 can easily see.

  According to this configuration, the operator can sprinkle water at a position considered necessary while monitoring the situation at the dismantling site, and can improve the dust-proof effect, save the sprinkling amount, and improve the work efficiency.

  As mentioned above, although embodiment of this invention was described, in any of 1st-3rd embodiment, a fluid supply apparatus can be comprised using a small and cheap backhoe, a used shovel, etc. FIG. Moreover, the length of the cylinder can be easily adjusted according to the height of the dismantling site, and the cylinder can be easily replaced.

  Furthermore, a generator for pumping and sprinkling is not necessary, and it is not necessary to prepare fuel for the generator, which enables low-cost production and low-cost operation. In addition, low noise and waste gas can be reduced, enabling low-pollution dismantling work.

1 is a side view of a fluid supply apparatus showing a first embodiment of the present invention. It is a side view which shows the latching structure of a water tank. It is a side view which shows the latch release of a water tank. FIG. 3 is a side view showing a first specific example of a cylindrical body. It is a top view which shows the structure of a fixing member. It is a side view which shows the 2nd specific example of a cylinder. It is a side view which shows the 3rd specific example of a cylinder. It is a side view of the fluid supply apparatus which shows 2nd Embodiment of this invention. It is a side view of the fluid supply apparatus which shows 3rd Embodiment of this invention. It is a side view which shows 4th Embodiment of this invention. It is explanatory drawing which shows the conventional watering apparatus and dismantling work.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Fluid supply apparatus 2 Backhoe 3 Water tank 4 Arm 5 Cylinder 5a Base cylinder 5b Extension cylinder 6 Watering nozzle 8 Hydraulic cylinder 11 Soil discharge plate 12 Locking part 16 Watering pump unit 19 Fixing member 23 One-touch hose coupling 24 Freely Hose 27 Substrate 28a, 28b Frame 29a, 29b Pin insertion hole 35 Water tank with solar panel 36 Solar panel 37 Submersible pump 38 Light oil pump unit 39 Light oil nozzle 46 TV camera

Claims (5)

In the fluid supply device that pressurizes the stored fluid and ejects it to the dismantling site,
The base of the cylinder that allows the fluid to flow and the flow distance of the fluid to be set to a desired distance is fixed to a fixing member, and the fixing member is fixed to one end of an arm whose angle is controlled with one end of the vehicle as a fulcrum. Thus, the fluid supply apparatus is configured so that the cylinder can be fixed to the arm in a replaceable manner.   The cylindrical body is configured to be connected to or detached from the base fixed to the fixing member to have a desired length, or is configured to be foldable from an extended state, and a small diameter cylindrical body is connected to a large diameter cylindrical body. 2. The fluid supply device according to claim 1, wherein the fluid supply device is any one of a configuration that expands and contracts to a desired length.   3. The fluid supply apparatus according to claim 1, wherein the vehicle includes a pump that pumps up the stored fluid and ejects the fluid in a pressurized state.   The storage tank for storing the fluid is provided with a locking portion, and a retaining plate provided in the vehicle is locked to the locking portion to connect the storage tank and the vehicle. The fluid supply apparatus in any one of 1-3.   The fluid supply device according to any one of claims 1 to 4, wherein a monitoring device that monitors the ejection state of the fluid so as to be visible is provided on the cylindrical body.

Images