JP3140882U - Dump truck tank - Google Patents

Abstract

To provide a tank that can be mounted on a normal dump truck, is inexpensive, can supply water quickly, and has no residual water.
A tank 1 for carrying water on a loading platform 5 of a dump truck 3 is divided into two, three, or four pairs of small tanks 1 on the left and right. The division tank 19 is made of FRP. The division is performed by the vertical surface 21, and water passage holes 27 for communicating the division tanks 19 are provided on the vertical surface 21. Moreover, the water supply port 17 is provided in the position higher than the rear door of the loading platform 5 of the dump truck 3, and water is supplied by dumping up the loading platform 5. By forming the inclined bottom portion 33 at the bottom of the pair of split tanks 19 at the rearmost portion, there is no residual water when water is supplied by dumping up. Further, it is reinforced by the partition plate 29 of the dividing surface. The tank 1 is suspended by a crane and mounted on the dump truck 3. A person enters through the water inlet 15 on the upper surface of the tank 1, enters the left and right divided tanks 19 from the notch 35, and can move between the front and rear divided tanks 19 through the water passage holes 27.
[Selection] Figure 1

Description

  The present invention relates to a tank for carrying water on a vehicle.

  Of the relief materials that need to be sent to displaced people in the event of an earthquake or other disaster, water is the most important. This water is usually carried in a tank mounted on the vehicle. However, such a tanker truck is a dedicated vehicle and is expensive. For this reason, it is impossible to prepare a large number of dedicated tank cars in advance in preparation for a large-scale disaster, and a serious water shortage is expected during a large-scale disaster.

Patent Documents 1 and 2 listed below disclose techniques related to a liquid-tight tank that can be loaded on a dump truck.
Patent Documents 3 and 4 describe a structure in which the inside of the tank 101 is divided into three parts (a plurality of parts).
Patent Document 5 describes a technique in which a tank mounted on a tank lorry is inclined like an operation of a dump truck.
JP2004-217194 JP2003-182442 JP2004-352262 JP 11-029188 JP2001-122400

  However, in preparation for a large-scale disaster, it is impossible to prepare a large number of expensive dedicated tank trucks in advance, but tanks that can mount a large number of dump trucks that are normally used at construction sites etc. If it can be prepared at low cost, it is easy to avoid a serious water shortage during a large-scale disaster. The techniques of Patent Documents 1 to 5 do not meet such a request.

  Also, when the tank is mounted on a dump truck, the lower part of the tank is hidden behind the left door, right door, and rear door of the loading platform, and a water supply port that is normally provided at the lower part of the tank and supplies water to the disaster area is It will be hidden. Opening and closing the door each time water is supplied hinders quick water supply. Further, if the water supply port is made higher than the door, residual water is generated in a portion lower than the water supply port in the tank.

  In order to solve the above-described problems, an object of the present invention is to provide a tank that can be mounted on a normal dump truck, is inexpensive, can supply water quickly, and has no residual water.

  In order to solve the above-mentioned problems, the first device is a tank for carrying water by being mounted on a dump truck loading platform, and this tank is perpendicular to a left, right, left, right, left, right, left, right, left, right, left or right side. FRP division tanks having a shape divided by the above, a water passage hole for communicating each of these division tanks in a connected state on the vertical surface, and a position higher than the rear door of the loading platform. A water supply port, an inclined bottom formed at the bottom of the pair of split tanks at the end so that there is no residual water at the rear of the tank in a state where the water supply is performed by dumping up the loading platform, A dump truck mounting tank having a water injection port formed on an upper surface of the tank for pouring water into the tank.

The second device is a dump truck-equipped tank, wherein a partition plate for reinforcement is provided on the vertical surface of the divided tank in the left-right direction or the front-rear direction.
A third device is a dump truck mounting tank characterized in that a suspension hook is provided at least at four positions on the upper surface of the tank, and a reinforcing band is provided at the division position.
In the fourth device, the water inlet has a size that allows a person to enter the tank, and is provided across the left and right divided tanks at the center of the tank. The dumper tank is characterized in that it is cut into a size that allows a person to enter the division tank, and the water passage hole has a size that allows a person to move between the division tanks.

  According to the first, second, third or fourth device, the tank for carrying the water mounted on the dump truck's bed is divided into two, three, or four pairs of small tanks on the left and right. Thus, the strength can be improved and the cost can be reduced. In addition, the strength of the divided tank can be improved at low cost by using FRP. Then, the division is performed on a vertical surface, and by providing a water passage hole for communicating each division tank on the vertical surface, the divided structure and the communication structure can also be increased in strength, or can be maintained at low cost. it can.

Further, since the water supply port is provided at a position higher than the rear door of the dump truck bed, it is not necessary to open and close the door every time water is supplied, so that quick water supply is possible. Furthermore, since water supply is performed by dumping up the loading platform, the water pressure is increased, and more rapid water supply becomes possible.
Moreover, there is no residual water at the time of water supply by dump-up by forming the inclined bottom part in the bottom part of a pair of division | segmentation tank of the last part.
According to the second, third, or fourth device, it can be reinforced by the partition plate, and the strength can be further improved.
According to the third or fourth device, the tank can be further suspended by a crane and mounted on a dump truck, and the strength at that time can be made sufficient by the reinforcing band.
According to the fourth device, the person can enter from the water inlet on the upper surface of the tank, enter the left and right divided tanks from the notch, and move between the front and rear divided tanks through the water passage holes. Therefore, it is convenient for the manufacture of the tank and the internal maintenance inspection.

An embodiment of this invention is shown in FIGS.
The tank 1 according to this embodiment is a tank that is suspended by a crane and mounted on the loading platform 5 of the dump truck 3 for injecting water into the inside thereof for transport. For this reason, the hooks 7 are provided on the surface of the tank 1 at least at four locations on the upper surface.
The tank 1 has a substantially box shape as a whole, and has a shape in which corners are cut off obliquely on the front and left and right sides of the edge of the bottom. It corresponds also to the dump truck 3 which has the bottom-shaped loading platform 5. The tank 1 is divided into a total of six small tanks 19 in three pairs of left and right.

  The structure of the tank 1 has an external structure 11 and an internal structure 13. The external structure 11 is a substantially box-shaped outer shell, with hanging hooks 7 at four locations, a water inlet 15 at the center of the upper surface, and a water inlet 17 at the rear. A rubber cushion that absorbs impact is disposed on the bottom surface. The internal structure 13 is a structure in which six division tanks 19 are connected in a substantially box shape with an adhesive or the like.

The division tank 19 is made of FRP. The division is performed by the vertical plane 21. The vertical surface 21 includes a front-rear vertical surface 23 provided at the front and rear in the center of the tank 1 and a left-right vertical surface 25 provided at the left and right at substantially equal intervals in the front-rear direction.
A water passage hole 27 for communicating each divided tank 19 is provided in these vertical surfaces 21. The pair of front division tanks and the pair of central division tanks communicate with each other through a small round water passage hole 27 </ b> A opened in the lower part of the front-rear vertical surface 23. The front and center division tanks and the center and rear division tanks communicate with each other through a large trapezoidal water passage hole 27B opened at the lower part of the left and right vertical surface 25. The large water passage hole 27B also serves as a manhole where a person can move.

In addition, a partition plate 29 for reinforcement is provided on the left and right vertical surfaces 25. The partition plate 29 also has a large trapezoidal water passage hole 27B.
Further, a reinforcing band (not shown) for reinforcing the division position is provided at the peripheral edge of the left and right vertical surface 25, that is, in the left and right direction of the tank 1.
The water supply port 17 at the rear of the tank is provided at a position higher than the rear door of the loading platform 5 of the dump truck 3. Thereby, water can be supplied by dumping up the loading platform 5. The water supply port 17 is provided across a pair of rear split tanks 19. An inclined bottom 33 is formed at the bottom of the last pair of split tanks 19. The inclined bottom 33 has a rear end connected to the lower edge of the water supply port 17. The angle θ1 of the inclined bottom portion 33 is made smaller than the angle θ2 of the loading platform at the time of dumping up. Therefore, there is no residual water when water is supplied by dumping up. The lower part of the inclined bottom part 33 becomes a dead space or can be a storage part for a work tool or the like.

  The water inlet 15 is round and has a size that allows a person to enter the tank 1. And it is provided across a pair of left and right split tanks 19 in the center. The portion of the vertical surface 21 of the left and right split tanks 19 in the spanned portion is cut out to a size that allows a person to enter the split tank 19. Therefore, a person enters from the water inlet 15 on the upper surface of the tank 1, enters the left and right divided tanks 19 from the notch 35, and can move between the front and rear divided tanks 19 through the large water passage holes 27.

"Effect of the embodiment"
According to this embodiment, by dividing the tank 1 into three pairs of left and right small tanks 1, the strength can be improved structurally and the cost can be reduced. Further, by making the division tank 19 made of FRP, it is possible to improve the strength at a low cost in terms of material as compared with metal or the like. Then, by performing the division by the vertical surface 21, the divided structure itself can increase the strength of the tank 1 and reduce the tank manufacturing cost. In addition, by providing water passage holes 27 for communicating the divided tanks 19 on the vertical surface 21, the communication structure does not need to lose strength, and the tank manufacturing cost can be reduced.

  Moreover, since the water supply port 17 is provided in the position higher than the rear door 37 of the loading platform 5 of the dump truck 3, it is not necessary to open and close the door every time water is supplied. Therefore, quick water supply is possible. Furthermore, since water is supplied by dumping up the loading platform 5, the tank 1 that is long in the front-and-rear direction is tilted and the water pressure at the water supply port 17 can be increased, so that water can be supplied more quickly.

Further, by forming the inclined bottom portion 33 at the bottom of the pair of split tanks 19 at the rear, there is no residual water when water is supplied by dumping up.
Further, the dividing position can be reinforced by the partition plate 29, and the strength can be further improved.
Furthermore, the tank 1 can be suspended by a crane and mounted on the dump truck 3, and the strength at that time can be made sufficient by a reinforcing band (not shown).
Furthermore, a person can enter through the water inlet 15 on the upper surface of the tank 1, enter the left and right divided tanks 19 through the notch 35, and move between the front and rear divided tanks 19 through the water passage holes 27. Therefore, it is convenient for manufacture of the tank 1 and internal maintenance inspection.
"Other embodiments"
In the above embodiment, the tank 1 is divided into the left and right three pairs of small tanks 1. In other embodiments, the tank 1 is divided into the left and right two pairs or four pairs of small tanks 1. May be.

  In the above embodiment, the reinforcing partition plate 29 is provided on the left and right vertical surface 25, but in other embodiments, it may be provided on the front and rear vertical surface 23. Moreover, you may provide in both the right-and-left vertical surface 25 and the front-back vertical surface 23. FIG.

(A) is an overall side view of a dump truck mounted tank according to an embodiment of the present invention, (B) is a rear view of (A), and (C) is a view of the tank of (B) at the time of dumping from below. It is a perspective view. (A) is the whole perspective view of the tank of FIG. 1, (B) is a disassembled perspective view which shows the internal structure of (A).

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Tank, 3 ... Dump truck, 5 ... Loading platform, 7 ... Suspension hook, 9 ... Ship bottom shape, 11 ... External structure, 13 ... Internal structure, 15 ... Water injection port, 17 ... Water supply port, 19 ... Divided tank, 21 ... Vertical plane, 23 ... Front / rear vertical plane, 25 ... Left / right vertical plane, 27 ... Water passage hole, 29 ... Partition plate, 33 ... Inclined bottom, 35 ... Notch, 37 ... Rear door.

Claims (4)

  In a tank for carrying water by being mounted on a dump truck bed, a split tank made of FRP having a shape in which the tank is divided into two, three, or four pairs of small left and right tanks by a vertical surface, and these A water passage hole for communicating with each of the divided tanks connected in the vertical plane, a water supply port provided at a position higher than the rear door of the cargo bed, and the cargo bed being dumped up An inclined bottom formed at the bottom of the last pair of the split tanks so that there is no residual water at the rear of the tank when water is supplied, and a water inlet formed on the upper surface of the tank for pouring water into the tank And a dump truck mounting tank characterized by comprising:   2. The dump truck mounting tank according to claim 1, wherein a partition plate for reinforcement is provided on the vertical surface of the division tank in a left-right direction or a front-rear direction.   The dump truck mounting tank according to claim 1 or 2, wherein a suspension hook is provided at least at four positions on the upper surface of the tank, and a reinforcing band is provided at the division position.   The water inlet has a size that allows a person to enter the tank, and is provided across the left and right divided tanks at the center of the tank. 4. The dump truck mounting tank according to claim 1, wherein the water passage hole has a size that allows a person to move between the divided tanks.

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