JP5662272B2 - Rolling machine - Google Patents

Description

  The present invention relates to a rolling machine for compacting a road surface.

  An invention relating to a rolling machine is disclosed in Patent Document 1. This compaction machine performs compaction of the road surface while sprinkling water on each of the compaction roller that also serves as the front and rear wheels and the road surface.

  The rolling machine includes a vehicle body frame that travels by front and rear rolling rollers, and a water spray tank for wheels and a road surface that is provided in the vehicle body frame and stores water for spraying water on the roller and the road surface, respectively. Water tank). A water level meter is attached to the water tank to determine the water level stored in the tank. Since it is difficult to secure a water source at the site of rolling work, it is desirable that the rolling machine be loaded on a transport vehicle such as a truck with the water tank filled in advance and transported to the work site.

JP 2000-345509 A

  By the way, the maximum loading mass is defined for each of the transport vehicles as described above. When the water tank of the rolling machine is full, the total body mass including the mass of water in the water tank may exceed this maximum load mass. On the other hand, as described above, due to the difficulty of securing a water source at the site, there is a demand to store water in the water tank as much as possible.

  In this case, the operator needs to supply water into the water tank while adjusting the water level stored in the water tank, but the above-mentioned water level meter cannot quickly grasp the value of the total mass of the aircraft. . In addition, since the maximum load mass of the transport vehicle varies depending on the size of the vehicle and the like, it is very laborious to calculate the mass of water to be supplied to the water tank for each transport vehicle. Therefore, it has been difficult to satisfy the above requirements while observing the maximum load mass of the transport vehicle.

  The present invention takes the above-mentioned conventional technology into consideration, and can quickly grasp the value of the total mass of the airframe and supply as much water as possible to the water tank while observing the maximum load mass of the transport vehicle. An object of the present invention is to provide a rolling machine that can perform the above.

  In order to achieve the above object, according to the first aspect of the present invention, a rolling roller that serves as at least one of the front and rear wheels, a vehicle body that travels by the rolling roller, a part of the vehicle body, and water is formed. In the rolling compactor comprising an airframe having a water tank to be stored, an empty state provided in the vehicle body, in which water is not stored in the water tank, and water is completely stored in the water tank. A recognizing unit for recognizing the amount of water stored in the water tank between the full water state and the recognizing unit in the vicinity of the recognizing unit or integrally with the recognizing unit; A display unit that displays a value of the total body mass defined between the minimum body total mass when empty and the maximum body mass when the water tank is full. A rolling compaction machine is provided.

According to a second aspect of the present invention, the recognition unit is disposed on the side surface of the vehicle body corresponding to the display unit, and has an opening that communicates with the water tank, and a removable cap that should close the opening. It is characterized by having.
The invention of claim 3 is characterized in that at least a part of the cap is transparent or translucent.

  According to a fourth aspect of the present invention, the airframe further includes a step formed inward from a side surface of the vehicle body, and the display unit is provided on a step side surface that is a side surface of the vehicle body located on a side of the step. The recognition unit is formed and connected to the upper side and the lower side of the water tank, respectively, and has a transparent tube extending along the display unit on the step side surface.

  According to the first aspect of the present invention, the water tank is provided between the empty state provided in the vehicle body and no water is stored in the water tank and the full water state in which the water is completely stored in the water tank. A recognizing unit for recognizing the amount of stored water, and the vicinity of the recognizing unit, or provided integrally with the recognizing unit, the minimum total body mass when the water tank is empty, and the water tank And a display unit for displaying a value of the total body mass defined between the maximum body mass when the vehicle is full. For this reason, the operator can recognize the storage amount (water level) of water stored in the water tank through the recognition unit, and by referring to the display unit corresponding to the storage amount, The value can be grasped quickly. It is possible to supply as much water as possible to the water tank while observing the maximum load mass of the transport vehicle. Therefore, the convenience in water supply work increases.

  According to the second aspect of the present invention, the recognition unit includes an opening that is disposed on the side of the vehicle body in correspondence with the display unit and communicates with the water tank, and a removable cap that should close the opening. Therefore, the operator can remove the cap and recognize the amount of water stored in the water tank through the opening, and by referring to the scale corresponding to the opening, The value can be grasped quickly.

  Further, if the opening is used as a water supply port for supplying water into the water tank, water can be easily supplied to the scale corresponding to the opening, that is, the value of the total mass of the machine body. On the other hand, if the opening is used as a drain for draining water from the water tank when it is desired to reduce the amount of water stored in the water tank, it can be easily adjusted to the value of the total body mass corresponding to the opening. . Therefore, the convenience of water supply work is further enhanced.

  According to the invention of claim 3, since at least a part of the cap is transparent or translucent, the operator can store the water tank without removing the cap even if the opening is closed by the cap. The amount can be recognized. That is, the cap and the opening are used together as a water level gauge for indicating the water level stored in the water tank. This makes it possible to quickly grasp the necessity of water supply work and the amount of water to be stored in the water tank when water supply work is required.

  According to the invention of claim 4, the airframe further includes a step formed inward from the side surface of the vehicle body, and the display unit is formed on the step side surface, which is the side surface of the vehicle body located on the side of the step. The part has a transparent tube connected to the upper side and the lower side of the water tank, respectively, and extending along the display part on the step side surface. For this reason, water flows into the transparent tube according to the amount stored in the water tank, and by referring to the scale corresponding to the water level in the transparent tube, the operator can quickly grasp the value of the total mass of the aircraft be able to. In addition, since the display unit and the transparent tube are formed on the step side surface formed inward from the side surface of the vehicle body, even if the rolling machine performs the rolling operation along the wall, There is no hindrance to pressure work.

It is a side view of the rolling machine which concerns on this invention. It is the II-II diagram of FIG. It is the schematic of an opening part and a cap with a part transparent. It is the schematic of the transparent tube and the display part seen from the arrow A direction of FIG. It is the schematic which shows the other example of a recognition part and a display part.

Hereinafter, a compaction machine according to the present invention will be described with reference to the drawings.
Referring to FIG. 1, a tire roller vehicle 1 which is a kind of a compaction machine (airframe) includes a compaction roller 2 that also serves as front and rear wheels, and a vehicle body 4 that travels by the compaction roller 2. .
A canopy-type driver's seat 6 is provided in the upper center of the vehicle body 4. The driver's seat 6 can be lifted and lowered using the step 8 formed by entering from the side surface 40 of the vehicle body 4 (see FIG. 4). An operation stand 10 is provided in front of the driver's seat 6, and the operation stand 10 is provided with a handle 12 and instruments for steering the vehicle body 4.

  Further, a tank device (not shown) is provided at the rear portion of the vehicle body 4, and this tank device is composed of a fuel tank and a hydraulic oil tank. On the other hand, an engine room is provided at the front of the vehicle body 4, and this engine room is covered with an engine cover 14 that can be opened and closed. An engine (not shown) and a hydraulic pump (not shown) are arranged in the engine room. The hydraulic pump is driven by the engine and supplies the hydraulic oil stored in the hydraulic oil tank toward the traveling motor of the rolling roller 2 and the like.

  A part of the vehicle body 4 is formed as a water tank 16 for storing water. The water tank 16 is connected to a water supply pipe that leads from the outside of the vehicle body 4, and a water supply pump (not shown) for sucking up water is provided in the water supply pipe. Further, a strainer (not shown) is provided at the end of the water supply pipe opposite to the water tank 16, that is, at the outer side of the vehicle body 4, and this strainer is accommodated in the rear part of the vehicle body 4. Therefore, when the water supply pump is driven, the water supply pump sucks up water through the strainer and the water supply pipe and sends it out toward the water tank 16. As a result, water is stored in the water tank 16.

  In addition, a water supply port 18 for supplying water into the water tank 30 from a water supply or other compaction machine is provided on the upper surface of the vehicle body 4, and water can be supplied from the water supply port 18 into the water tank 30. . The water tank 16 is also provided with a drain pipe (not shown) for draining water stored in the water tank 16.

  At the front end portion and the rear end portion of the vehicle body 4, front and rear rolling rollers 2 and a water spray nozzle 50 for spraying water toward the road surface are attached. The watering nozzle 50 is connected to the water tank 16 via a watering pipe line, and a pump (not shown) for sucking water from the water tank 16 is provided in the watering pipe line. Therefore, when the pump is driven, the water in the water tank 16 is sucked up through the watering pipe and sent out toward the watering nozzle 50. As a result, water is sprinkled from the watering nozzle 50 toward the rolling roller 2 and the road surface.

The water stored in the water tank 16 functions as a ballast for increasing the rolling efficiency during the rolling operation, and is also used as a water source for supplying water to the water tank of another rolling machine. be able to.
The vehicle body 4 has water stored in the water tank 16 between an empty state in which no water is stored in the water tank 16 and a full water state in which water is completely stored in the water tank 16. A recognition unit 20 for recognizing the storage amount is provided. In the example of FIG. 1, the recognition unit 20 extends in the vertical direction on the side surface 40 of the vehicle body 4.

  Further, in the vicinity of the recognition unit 20, the total body mass defined between the minimum body total mass when the water tank 16 is empty and the maximum body total mass when the water tank 16 is full. A display unit 34 for displaying the value of is provided. The display unit 34 is graduated in correspondence with the amount of water recognized by the recognition unit 22, that is, the amount of water stored in the water tank 16. In the example of the figure, the display unit 34 is displayed along the recognition unit 20 on the side surface 40 of the vehicle body 4 and is displayed every 1 t with a minimum total body mass of 9 t and a maximum body total mass of 13 t.

  For this reason, the operator can recognize the storage amount (water level) of the water stored in the water tank 16 through the recognition unit 20, and refer to the display unit 34 corresponding to the storage amount, whereby the machine body The total mass value can be grasped quickly. Further, as much water as possible can be supplied to the water tank 16 while observing the maximum load mass of the transport vehicle. Therefore, the convenience in water supply work increases.

  The recognition unit 20 is disposed corresponding to the display unit 34 on the side surface 40 of the vehicle body 4 and has an opening 22 that communicates with the water tank 16. In the example of the figure, the opening 22 is provided at a height corresponding to each of the display units 34 that display the values of the total body mass of 10t, 11t, and 12t. These openings 22 are formed as screw holes extending in the vertical direction below the water supply port 18 and having a diameter of approximately 60 mm.

  Each opening 22 is closed by a removable cap 24. The cap 24 has a substantially cylindrical main body 28, and a screw that is screwed into the screw hole of the opening 22 is formed on the outer peripheral surface of the main body 28. Further, a knob portion 26 is formed on one end face of the cap 24 for the operator to grip. The opening 22 is closed by the cap 24 by being screwed into the opening 22 with the knob 26 facing the side of the vehicle body 4. Note that a sealing member 32 is provided at the end of the opening 22 on the water tank 16 side, and this sealing member 32 enhances the sealing performance when the opening 22 is closed by the cap 24. From the state where the opening 22 is blocked by the cap 24, the operator can pick and rotate the knob 26 to remove the cap 24 from the opening 22. Thereby, the operator can recognize the amount of water stored in the water tank 16 through the opening 22, and by referring to the display unit 34 (scale) corresponding to the opening 22, The value of the total body mass can be quickly grasped.

  As shown in FIG. 2, the opening surface of the opening 22 on the outside of the vehicle body 4 is flush with the side surface of the vehicle body 4, and a cap 24 is screwed into the opening 22 to close the opening 22. The cap 24 is completely contained in the opening 22 without protruding sideways from the side surface 40 of the vehicle body 4. For this reason, even if the tire roller vehicle 1 performs the rolling operation along the wall, the opening 22 and the cap 24 do not hinder the rolling operation.

  Furthermore, if the opening 22 is used as a water supply port for supplying water into the water tank 16, water can be easily supplied to the scale corresponding to the opening 22, that is, the value of the total body mass. On the other hand, when it is desired to reduce the amount of water stored in the water tank 16, if the opening 22 is used instead of the drain pipe described above as a drain for draining from the water tank 16, the airframe corresponding to the opening 22. It can be easily adjusted to the value of the total mass. Therefore, the convenience of water supply work is further enhanced.

  As shown in FIG. 3, at least a part of the cap 24 is preferably transparent or translucent. In the example shown in the figure, a transparent portion 28 is formed at the center of the cap 24, and this transparent portion 28 extends in the axial direction of the cap 24, and its outer periphery is surrounded by the main body portion 26. In this case, the operator can recognize the storage amount in the water tank 16 through the transparent part 28 of the cap 24 without removing the cap 24 even when the opening 22 is closed by the cap 24. That is, the cap 24 and the opening 22 cooperate with each other and are used as a water level gauge for indicating the water level stored in the water tank 16. Thereby, the worker can confirm the amount of water stored in the water tank 30 in advance before performing the water supply operation. Therefore, it is possible to quickly grasp the necessity of the water supply work and the amount of water to be stored in the water tank 16 when the water supply work is necessary.

Further, referring to FIG. 4, the display unit 34 is integrally formed on the step side surface 38 that is the side surface 40 of the vehicle body 4 located on the side of the step 8, and extends in the vertical direction. Here, the display unit 34 displays a value for every 1 t between the minimum body total mass 9 t and the maximum body total mass 13 t.
The recognition unit 20 includes transparent tubes 36 connected to the upper side and the lower side of the water tank 16, respectively. The transparent tube 36 has a transparent vinyl tube shape, and extends along the display portion 34 on the step side surface 38.

  For this reason, water flows into the transparent tube 36 according to the amount stored in the water tank 16, and the operator refers to the display unit 34 (scale) corresponding to the water level of the water in the transparent tube 36. The value of the total body mass can be quickly grasped. Moreover, since these display part 34 and the transparent tube 36 are formed in the step side surface 38 formed inwardly from the side surface 40 of the vehicle body 4, the tire roller vehicle 1 implements a rolling operation along the wall. Even if it is a case, it does not interfere with the rolling work.

The description of one embodiment of the present invention is finished as above, but the present invention is not limited to the above embodiment, and various modifications can be made without departing from the embodiment of the present invention.
For example, the recognition unit 20 and the display unit 34 may be integrally provided so that the inside of the water tank 16 can be visually recognized from the outside, and the window 42 may have a shape corresponding to the value of the total mass of the aircraft. Referring to FIG. 5, the windows 42 are spaced apart from each other in the vertical direction on the step side surface 38, and every 1 t between the minimum body total mass 9 t and the maximum body total mass 13 t of the tire roller vehicle 1. The value is displayed. Thereby, the operator can recognize the storage amount in the water tank 16 through the window 42 and quickly grasp the shape of the window 42 corresponding to the storage amount in the water tank 16, that is, the value of the total mass of the aircraft. can do. The window 42 may be provided on the side surface 40 of the vehicle body 4.

In addition, the value of the total body mass may be displayed on the end surface of the cap 24 where the knob 26 is formed. In this case, the cap 24 can display the value of the total body mass when the opening 22 is closed.
Further, the recognition unit 20 and the display unit 34 may extend obliquely with respect to the vertical direction on the side surface 40 or the step side surface 38 of the vehicle body 4.

  Moreover, the opening part 22 may be arrange | positioned along with the horizontal direction. In this case, one opening 22 can be used as a water supply port, and the other opening 22 can be used for recognizing the amount of water stored in the water tank 16.

1 Tire roller vehicle (rolling machine)
2 Rolling roller 4 Car body 6 Driver's seat 8 Step 10 Operation stand 12 Handle 14 Engine cover 16 Water tank 18 Water supply port 20 Recognizing part 22 Opening part 24 Cap 26 Knob part 28 Main part 30 Transparent part 32 Sealing member 34 Display part 36 Transparent Pipe 38 Step side 40 Side 42 Window 50 Watering nozzle

Claims (4)

A rolling roller that also serves as at least one of the front and rear wheels;
A vehicle body traveling by the rolling roller;
In the rolling machine comprising a body that forms part of the vehicle body and includes a water tank in which water is stored,
Water stored in the water tank between an empty state provided in the vehicle body and in which no water is stored in the water tank and a full state in which water is completely stored in the water tank A recognition unit for recognizing the storage amount of
Provided in the vicinity of the recognition unit or integrally with the recognition unit, between the minimum total body mass when the water tank is empty and the maximum total body mass when the water tank is full And a display unit for displaying the value of the total body mass defined in 1. The recognition unit
An opening that is disposed on the side of the vehicle body corresponding to the display unit and communicates with the water tank;
2. The compacting machine according to claim 1, further comprising a removable cap to close the opening.   The compaction machine according to claim 2, wherein at least a part of the cap is transparent or translucent. The aircraft further includes a step formed to enter inside from a side surface of the vehicle body,
The display unit is formed on a step side surface that is a side surface of the vehicle body located on the side of the step.
The said recognition part is connected to the upper side and the lower side of the said water tank, respectively, It has a transparent tube extended along the said display part in the said step side surface, The rolling machine of Claim 1 characterized by the above-mentioned.

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