JPH072304A - Vacuum suction vehicle - Google Patents

Abstract

PURPOSE:To provide a vacuum suction vehicle capable of collecting and loading the excavated sediment onto a dump truck used for transporting sediment or the like. CONSTITUTION:This vacuum suction vehicle is connected with the separator of an air cleaner 3, a vacuum pump 1, the drip device of the air cleaner 3, and a discharge silencer in sequence in series to constitute a pneumatic transportation mechanism. A hose connection port is provided on a container main body 9 constituted of a cabinet opened downward, an airtightness holding member 13 is fitted to the lower opening section of the container main body 9, and a cap type storage container 4 forming a sealed chamber when it is mounted on the load carrying platform of a vehicle such as a general-purpose damp truck is mounted and fitted on a vehicle body frame 8. A crane 5 shifting and conveying the cap type storage container 4 is mounted and fitted on the vehicle body frame 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vacuum suction vehicle used for loading excavated soil on a general-purpose dump truck during excavation work on a road, for example.

[0002]

2. Description of the Related Art Normally, a large amount of excavated soil is generated during excavation work on roads, etc. The excavated soil is collected and loaded on a dump truck, transported to a landfill site, and discarded.

[0003] Conventionally, in collecting and loading the excavated soil to a dump truck, the excavated soil excavated by an excavator such as a backhoe is directly collected and loaded to the dump truck.

[0004]

By the way, when the excavated soil excavated by the excavator is directly collected and loaded on the dump truck, a large amount of dust is generated when loading the excavated soil from the bucket of the excavator onto the dump truck bed, and Contrary to the above, it caused a great deal of annoyance to neighboring households, and the loading of excavated soil on the dump truck was intermittent, resulting in poor work efficiency.

Therefore, recently, a tank truck having a tank for collecting and loading excavated soil, a separator / drainer,
A vacuum suction car equipped with a vacuum pump and an independent engine for driving the vacuum pump, etc. is prepared, and an air flow is formed by sucking air in the tank of the tank car with the vacuum pump of the vacuum suction car. The excavated soil is collected and loaded in the tank of the tank car using the air flow. This allows
The excavated soil can be collected and loaded with high efficiency without causing any trouble in the vicinity.

However, when the above-mentioned method is used, a large number of expensive tank trucks are required as compared with a general-purpose dump truck used for transporting earth and sand, etc., and this is economically disadvantageous. It is desired to collect and load excavated soil.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a vacuum suction vehicle capable of collecting and loading excavated discharged soil on a general-purpose dump truck used for transporting earth and sand.

[0008]

In order to achieve the above-mentioned object, the present invention achieves the above object, a vacuum pump for generating an air flow, a power unit for driving and driving the vacuum pump, and a separator for removing dust from the inhaled air. An air purifying device having a water draining device for separating makeup water supplied to increase the suction force of the vacuum pump and a discharge silencer for silencing the air drained by the water draining device and discharging it to the atmosphere In a vacuum suction vehicle that is compactly mounted on the above and equipped with a separator, the vacuum pump, the vacuum pump, the drainer and the discharge silencer of the air cleaner are sequentially connected in series to form an air transportation mechanism. , A hose connection port is provided on the upper part of the container body that is a housing whose bottom surface is open, and The gas-tight seal member is mounted, which the cap type storage container to form a sealed chamber by placing the loading platform of a vehicle, such as general purpose dump truck, is obtained by mounting equipment on the vehicle body frame.

A crane for moving and transporting the cap type storage container is mounted on a vehicle body frame.

[0010]

According to the present invention, a vehicle such as a general-purpose dump truck is accompanied and dispatched to a work place, and a cap-type storage container is mounted on the carrier of the vehicle by a crane or an appropriate hoisting device. A closed chamber can be easily and quickly formed on site by operating the vacuum pump, and the vacuum pump is operated in this state with high efficiency and without disturbing the vicinity of a general-purpose dump truck or other vehicle load. It can be collected and loaded in a box, and when it is full, the cap type storage container is removed and only vehicles such as general-purpose dump trucks are directed to landfill sites.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on an embodiment shown in the drawings.

1 and 2 are a side view and a plan view of a vacuum suction wheel according to the present invention. The vacuum suction wheel includes a vacuum pump (1) for generating an air flow and the vacuum pump (1). A power unit for driving and driving, for example, an independent engine (2) separate from a running engine and a vacuum pump (1) for removing dust from inhaled air in order to prevent performance deterioration and shortening of life due to dust mixing An air purifier having a separator, a drainer for separating makeup water supplied to increase the suction force of the vacuum pump (1), and a discharge silencer for silencing the air drained by the drainer and discharging it to the atmosphere. (3) and a cap-type storage container (4) for forming a closed chamber on the loading platform of a general-purpose dump truck and sucking and excavating excavated soil therein
A crane (5) for moving and transporting the cap type storage container (4), an outer casing (6) for covering the vacuum pump (1) and the independent engine (2), and a suction hose (not shown). The hose storage frame (7) to be stored is compactly mounted on a vehicle body frame (8) such as a truck, and the separator, the vacuum pump (1), and the air cleaning device (3) of the air cleaning device (3) are installed. ), The drainer and the discharge silencer are sequentially connected in series to form an air transportation mechanism, and in particular, it is equipped with a cap type storage container (4) and a crane (5).

The cap type storage container (4) has a cyclone (12) having a suction port (10) and a discharge port (11) at the center of the upper surface of a container body (9) consisting of a rectangular housing having an open lower surface. Airtightly penetrates and is attached, an airtight holding member, for example, a packing (13) is attached to the opening on the lower surface of the container body (9), and hanging metal fittings (14) are attached to the four corners of the upper surface of the container body (9). Is integrally mounted, and is normally mounted on the vehicle body frame (8) by covering the air purifying device (3).

The crane (5) is provided with a telescopic boom at the upper end of the rotating column so that the telescopic boom can be hoisted by a cylinder or the like, and is provided with a heavy load suspending device such as a hook at the tip of the telescopic boom.

The vacuum suction wheel according to the present invention is constructed as described above, and its operation will be described below.

When the vacuum suction truck according to the present invention is dispatched to a work site, first, as shown in FIG. 3, a cap type storage container (4) is hung by a crane (5) and this is used as a general-purpose 4-ton dump truck ( 15) Or 2 ton dump truck (16)
Excavating machine that is placed on the cargo bed of the cap type storage container (4) and excavates the suction port (10) of the cyclone (12), for example, the excavation attachment (18) and suction of the backhoe (17). The connection is made via a hose (19), and the discharge port (11) of the cyclone (12) is connected to the separator of the air cleaning device (3) via a suction hose (20). By placing the cap-type storage container (4) on the bed of the 4-ton dump truck (15) or the 2-ton dump truck (16), the cap-type storage container (4) is opened at the bottom surface of the container body (9). Since the provided packing (13) is brought into close contact with the surface of the luggage carrier, the inside of the container body (9) is kept in a highly airtight state and is formed as a closed chamber. Also,
4 ton dump truck (15) and 2 ton dump truck (16) are different in size of the loading platform, but the cap type storage container (4) is directed to the loading platform of the 4 ton dump truck (15) in the front part of the loading platform. And the cap type storage container (4) is vertically mounted on the loading platform of the 2 ton dump truck (16), and one cap type storage container (4) It can be used as both a 4-ton dump truck (15) and a 2-ton dump truck (16).

As described above, the cap-type storage container (4) is placed on the bed of the 4-ton dump truck (15) or the 2-ton dump truck (16), and the cyclone (12) of the cap-type storage container (4) is placed. ) Excavation attachment (18) for backhoe (17) for excavating suction port (10)
When the exhaust port (11) of the cyclone (12) is connected to the separator of the air cleaning device (3) via the suction hose (20), the independent engine (2) is connected. Start up and run the vacuum pump (1),
As a result, from the attachment (18) of the backhoe (17) to the suction hose (19), the cyclone (12) of the cap-type storage container (4), the suction hose (20), the air cleaning device (3).
Separator, vacuum pump (1), air purifier (3)
To generate an air flow through the drainage device and the discharge silencer to the atmosphere.

When the excavation work is started by the excavation attachment (18) of the backhoe (17) in such a state,
The excavated soil is sucked by the air flow from the excavation attachment (18) of the backhoe (17) through the suction hose (19) into the cyclone (12) of the cap type storage container (4), and by this cyclone (12) The air and the excavated soil are separated, and the separated excavated soil is stored inside the container body (9) of the cap-type storage container (4).
The separated air is sucked into the separator of the air cleaning device (3), and after dust is further separated therein, the separated air is passed through the vacuum pump (1), the water draining device of the air cleaning device (3), and the discharge silencer to the atmosphere. Is discharged.

In this way, the cap type storage container (4)
When excavated soil is fully stored in the container body (9) of
4-ton dump truck (15) or 2-ton dump truck (16)
By lifting the cap type storage container (4) with the crane (5) from the cargo bed of
4-ton dump truck (15) or 2-ton dump truck (16)
The excavated soil is loaded on the carrier, and then only the 4-ton dump truck (15) or the 2-ton dump truck (16) is directed to the landfill site and the excavated soil is discarded there. In the case of a 4-ton dump truck (15), excavated soil is loaded twice in the front and rear of the loading platform, and then the excavated soil is transported to a landfill site for disposal. In this case, a simple removable partition plate is provided in the middle of the loading platform so that even if the excavated and discharged soil collected and loaded the first time is destroyed, the collected and loaded excavated and discharged soil is not affected. . This partition plate will be removed and used for other vehicles after the second collection and loading of excavated soil is completed. A crane (5) is used to attach and detach the partition plate. In addition, in the case of a 4-ton dump truck (15), it was stated that the excavated soil will be transported to the landfill site and then discarded after the excavated soil is loaded in two steps, the front part and the rear part of the platform. It is natural that excavated soil can be transported and discarded by loading once.

4 and 5 show another embodiment of the vacuum suction car according to the present invention. The difference from the embodiment of FIGS. 1 to 3 of this embodiment is that the cap type storage container (4) is used. The crane (5) for suspending and moving and transporting is not installed, and other configurations are the same as those of the embodiment of FIGS. 1 to 3. In this embodiment, since the crane (5) is not mounted, the vehicle can be inevitably miniaturized accordingly.
It can be easily driven even on narrow roads, and is effective for loading work at a work site with geographical restrictions that require narrow roads in cities with dense buildings. Also, regarding the usage method, the cap-type earth and sand storage container (4) is placed on the bed of a general-purpose 4-ton dump truck (15) or 2-ton dump truck (15) by an appropriate hoisting device such as a crane truck or various cranes. 1 to 3 except for the arrangement, the description thereof is omitted.

In the embodiment described above, the excavated soil and air are separated by the cyclone (12) above the cap type storage container (4), but the present invention is not limited to this. Alternatively, the excavated soil and the air may be separated by a separating means other than the cyclone (12), and further, the cap type storage container (4) without using the separating means.
The excavated soil may be naturally separated from the air inside.

[0022]

As described above, in the vacuum suction truck of the present invention, the closed chamber can be easily and quickly formed on site by placing the cap type storage container on the bed of the general-purpose dump truck. A general-purpose dump truck having only a transport function can be easily used as a tank truck, and the objects to be processed can be collected and loaded with high efficiency without causing any trouble in the vicinity. As described above, since the general-purpose dump truck can be used to collect and load the objects to be processed, it is economically very advantageous as compared with the case where the tank truck is used to collect and load the objects, and its practical merit is large.

[Brief description of drawings]

FIG. 1 is a side view of a vacuum suction wheel according to the present invention.

FIG. 2 is a plan view of a vacuum suction wheel according to the present invention.

FIG. 3 is an explanatory view showing a working state of the vacuum suction car according to the present invention.

FIG. 4 is a side view of another embodiment of the vacuum suction wheel according to the present invention.

FIG. 5 is a plan view of another embodiment of the vacuum suction wheel according to the present invention.

[Explanation of symbols]

 1 Vacuum pump 2 Independent engine 3 Air purifier 4 Cap type storage container 5 Crane 6 Exterior case 7 Hose storage frame 8 Body frame 9 Container body 10 Suction port 11 Discharge port 12 Cyclone 13 Packing 14 Suspension fitting 15 4 ton dump truck 16 2 Ton dump truck 17 Excavator (backhoe) 18 Excavation attachment 19 Suction hose 20 Suction hose

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hosada Saito 1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo Nihon Telegraph and Telephone Corporation (72) Inventor Koji Takemura 1-48 Jimmucho, Yao-shi, Osaka Morita Special Machinery Co., Ltd. (72) Inventor Junichi Suzuki, No. 48 Jimmucho, Yao-shi, Osaka Prefecture Morita Special Machinery Co., Ltd. (72) Ken Mamiya, No. 48 Jimmucho, Yao-shi, Osaka Morita Speciale Inside Kiko Co., Ltd.

Claims (2)

[Claims] 1. A vacuum pump for generating an air flow, a power unit for driving and driving the vacuum pump, a separator for removing dust from sucked air, and a power supply for increasing the suction force of the vacuum pump. The air purifying device having a draining device for separating the makeup water and a discharge silencer for silencing the air drained by the draining device and discharging the air into the atmosphere is compactly mounted on a vehicle body frame, and the above air cleaning device is provided. In a vacuum suction car in which the separator of the device, the vacuum pump, the draining device of the air purifying device, and the discharge silencer are sequentially connected in series to configure an air transportation mechanism, the upper part of the container main body including the housing with the lower surface opened. A hose connection port is provided, and an airtight holding member is attached to the bottom opening of the container body. The cap type storage container to form a sealed chamber by placing the loading platform of which vehicle, vacuum suction wheel, characterized in that mounted equipment on the vehicle body frame. 2. A vacuum suction vehicle according to claim 1, wherein a crane for moving and transporting the cap type storage container is mounted on a vehicle body frame.