JP2015205588A - Ready-mixed concrete mixer truck and ready-mixed concrete input device for loading ready-mixed concrete in mixer drum having no ready-mixed concrete input hopper of ready-mixed concrete mixer truck - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten time for washing ready-mixed concrete of sticking when inputting ready-mixed concrete to a mixer truck by removing an existing hopper for guiding the ready-mixed concrete in a drum when inputting the ready-mixed concrete in a mixer drum of the mixer truck, to increase maximum loading capacity of ready-mixed concrete, and to reduce industrial waste, by reducing sludge water, in the present invention.SOLUTION: A constitution of a ready-mixed concrete mixer truck comprises an adjustment mechanism (7) for inserting or separating a ready-mixed concrete sending-out shooter (6) of a ready-mixed concrete supply tank (5) into or from a ready-mixed concrete input port (3), by removing s ready-mixed concrete input hopper (4) from the ready-mixed concrete input port (3) of an existing mixer drum (2) on a vehicle body (1).

Description

  In the present invention, when the ready-mixed concrete is introduced into the drum of a truck mixer truck (hereinafter referred to as “mixer truck”), the ready-mixed concrete (hereinafter referred to as “mixed truck”) is installed to guide the ready-mixed concrete into the rotating drum. By removing the hopper being used, it is possible to reduce the time for cleaning the raw concrete that is attached to the mixer truck, and to reduce industrial waste by reducing sludge water, This is designed to increase the maximum loading capacity of raw concrete.

  In general, in a mixer truck, a hopper is always attached to a mixer drum on which raw kon is loaded and a raw kon inlet at the upper part of the mixer drum. And the mixer drum is inclined and installed on the loading platform, and has a structure that can always rotate during traveling. Further, the hopper is attached to guide the inside of the mixer drum while preventing the spilling of as much amount as possible when the raw kon is loaded from the raw corn tank to the drum in a cocoon factory or the like.

  On the other hand, a mixer truck is disclosed in which raw corn is introduced into the mixer drum with the hopper removed from the raw corn inlet of the mixer drum.

JP 11-235946 A Japanese Utility Model Publication No. 62-175907 Japanese Utility Model Publication No. 07-012210

  In Patent Document 1, unlike a ready-made concrete mixer truck in which a drum rotates at a predetermined position, a rotating drum mounted on a vehicle body can be tilted with an opening portion facing downward or upward. In addition to making it possible to supply and discharge raw concrete easily and sufficiently, it is also possible to easily and sufficiently drain the washing water that accompanies washing after discharge of raw concrete, and also to accommodate the amount of raw concrete accommodated and traveling conditions, etc. This is a raw mixer truck in which the angle of inclination of the rotating drum can be arbitrarily changed.

  Also, Patent Document 2 is different from the ready-made concrete mixer truck in that the rotary drum itself can be adjusted up and down and tilted.

  The rotating drums of each of the above-mentioned patent documents all move up and down or change the inclination angle, so that the raw food can be thrown into the drum without spilling without a hopper.

  Patent Document 3 relates to a loading device that puts raw concrete into a mixer tank. In a raw concrete production plant, an agitator is run by running an auxiliary hopper on a rail spanned over an upper part of a gate-type pedestal via a carriage. It moves to the input port with the hopper of the mixer drum of the truck (raw kon mixer truck), and is configured to feed the kon from the raw kon supply tank.

Since the mixer drums of the raw mixer trucks of Patent Documents 1 and 2 have a special specification structure, they cannot be applied to existing mixer drums.
Not applicable to raw mixer trucks.
Moreover, although the raw-con loading apparatus of patent document 3 can adjust a horizontal direction with respect to the raw-cone inlet of the raw-mixer mixer parked, the hopper is always required at the inlet of the mixer drum when the raw-container is inserted. To do.

  It is an object of the present invention to obtain a quick-container feeding device that loads a live-container on a mixer drum without spilling the existing hot-hopper in a state where an existing hopper is removed from the live-container feed port of the mixer drum in the mixer truck.

  The first aspect of the present invention includes a mechanism for removing a hopper from a raw-container inlet of a mixer drum and inserting or separating a delivery shooter of a raw-container supply tank into the raw-container inlet in a raw mixer truck.

  According to a second aspect of the present invention, in the ready-mixer mixer vehicle according to the first aspect of the present invention, an open / close lid is provided on the upper part of the live-cone inlet of the mixer drum, and this is moved along the input port surface by a motor and a vertical movement mechanism. The inlet can be opened and closed.

  A third aspect of the present invention is a raw control unit loading apparatus for loading a raw control unit on a mixer drum without a raw control unit input hopper of a raw control unit mixer car, and a horizontal angle of about 90 degrees from a vertical position as an original position of a raw control unit delivery shooter at a lower part of the raw control unit supply tank. In addition to being able to rotate backward, the delivery shooter can be moved up and down according to the height of the mixer truck.

  According to a third aspect of the present invention, in the ready-mixer mixer truck, an opening / closing lid is provided on the upper portion of the ready-mixer inlet of the mixer drum, and this can be moved along the inlet port surface by a motor and a vertical movement mechanism so that the inlet can be opened and closed. It is a thing.

Since the present invention has the above-described configuration, the following effects can be obtained. First, it is possible to increase the maximum loading capacity of the raw control unit by removing the hopper at the input port of the raw control unit of the mixer drum.
Secondly, by removing the hopper at the inlet of the mixer drum, it becomes possible to increase the maximum load capacity of the ready-mixed kon, and to improve the efficiency of one-time conveyance of the ready-made kon within the range of weight regulation. .
Thirdly, when the hopper is removed, it becomes impossible to add water, thereby improving the quality of the ready-mixed kon.
Fourth, omitting dehydration each time saves time.
Fifth, there is an effect that industrial waste is reduced because sludge water is reduced.

It is a side view which shows the state which throws in raw concrete from a raw concrete supply tank to the raw concrete mixer truck which concerns on this invention. It is an enlarged side view of the state which inserted the delivery shooter front-end | tip part of a raw-con supply tank in the mixer drum insertion port in the raw-con mixer truck of FIG. FIG. 3 is a side view of the raw-container supply tank of FIG. 2 and its raw-container delivery shooter. FIG. 3 is a rear view of FIG. 2. FIG. 2 is a side view of a ready-mixer mixer truck in which a ready-mixer charging hopper is removed from the ready-mixer input port of the mixer drum shown in FIG. 1. It is a side view which shows the opening / closing mechanism of the sealing lid which plugs up the inlet of a mixer drum. It is a side view of the ready-made raw-mixer mixer truck in which the raw-mixer feeding hopper is already installed in the raw-mixer inlet of the conventional mixer drum.

In the above-described configuration of the present invention, the existing hopper is removed from the input port of the existing mixer drum of the ready-made raw-mix mixer truck in the ready-mix factory.
On the other hand, a mechanism for inserting or separating the feed shooter of the ready-mixer supply tank into or out of the ready-mixer inlet is provided below the ready-mixed tank of the ready-mixed supply device installed in the ready-mixed plant.
The delivery shooter can be rotated from the original vertical position to the horizontal position at an angle of about 90 degrees backward, and the delivery shooter is adjusted to the height of the mixer truck. Next, it is equipped with a quick-conveying device that can move up and down. Next, the mixer tank input port of the live-con mixer truck is run until it matches the position of the raw-container supply tank and stopped.
At this stop position, the height adjustment mechanism is driven and adjusted to a height at which the tip of the feed shooter of the live control conforms to the live control inlet of the mixer drum.
Then, the raw kon delivery shooter, which has been rotated from the vertical position to the horizontal position about 90 degrees backward and pulled up in advance, drives the rotation adjustment mechanism to descend downward to the vertical original position and inserts its tip Insert in the mouth.
In this state, when the raw kon is supplied from the raw kon tank, it is put into the mixer drum via the delivery shooter.

Next, description will be made with reference to the drawings. Reference numeral 1 denotes a body of a ready-mixer mixer truck, 2 denotes an existing rotary mixer drum installed on the body, 3 denotes a feed-container inlet of the mixer drum 2, and an existing ready-mixer feed hopper 4 (FIG. 6) is removed. 5 is a raw-container supply tank in the raw-container manufacturing apparatus, and 6 is a raw-container feed shooter arranged in the lower part of the raw-container supply tank 5, an intermediate cylinder 6 ₁ close to the tank, a receiving cylinder portion 6 ₂ positioned immediately below the tank It is molded with the cylindrical portion and the song Naruto 6 ₃ integral. The song Naruto portion 6 _3, the tip portion is bent at an angle of approximately 90 degrees from vertical. The center line of the delivery shooter is normally in a vertical position, and is lifted while rotating from this position to the horizontal position at an angle of about 90 degrees.
7, the rotary mechanism for adjusting the hydraulic cylinder receiving cylinder portion 6 ₂ with intermediate tubular portion of the fresh concrete delivery shooter 6 via a stay 7 _1-rotating shaft 7 _2, 8, predetermined height of the shooter 6 in the range of the spacing S is vertically moving mechanism for adjusting the vertical movement by the hydraulic cylinder or the like, an intermediate tube ₆₁ of the delivery shooter 6 to the rod to advance and retreat, the delivery shooter rotating mechanism 7 attached thereto, The attachment member 9 that supports the rotation mechanism is moved up and down at a predetermined interval S. The attachment member 9 also supports the feed shooter rotation mechanism 7 and the feed shooter 6 of the live control. 10 is a sealing lid for closing the inlet 3, a suitable cover opening and closing drive mechanism 11, for example, rack 11 1 to the lid _side, the lid 10 of the pinion 11 ₂ is driven by a motor 11 ₃ meshing with this vertical The configuration to be moved is shown. The motor is installed at the top of the mixer drum 2.

"Specific work process examples"
An example of a work process based on the above configuration is as follows.
(1) In the above configuration, the present invention removes the existing hopper 4 from the inlet 3 of the mixer drum 2 of the ready-mixed raw mixer truck in the ready-mixed factory.
(2) On the other hand, a rotating mechanism 7 for inserting or separating the raw-container feed shooter 6 into or out of the raw-container inlet 3 is provided below the raw-container supply tank 5 of the raw-container supply apparatus installed in the raw-container factory.
(3) rotating mechanism 7 of the shooter 6, a rod end that moves forward and backward and linked to the stay _{7. 1} are fixed to the receiving cylinder 6 ₂ and the stay tip, the stay of the rotating mechanism 7 the support member 9 attached with the shaft 7 ₂ is rotated so as to flip up the receiving cylinder 6 ₂ and the receiving cylinder portion 6 ₂ by advancing the rod of the rotating mechanism 7 rearward.
(4) The above-described delivery shooter 6 can be lifted while rotating from the original vertical position to the horizontal position at an angle of about 90 degrees in the rear direction, and the delivery shooter 6 can be lifted. A height adjustment mechanism 8 that can move up and down according to the height of the mixer truck is provided on the raw container tank 5 side.
(5) Next, the feed port 3 of the mixer drum 2 of the ready-mixer mixer truck is traveled to a position suitable for the feed-out shooter 6 of the ready-mixed feed tank 5 and stopped.
(6) At this stop position, the height adjustment mechanism 8 is driven and adjusted to a height at which the tip of the delivery shooter 6 fits the insertion port 3. Since the overall height differs depending on the model of the ready-mixer truck, the manufacturer of the mixer drum, etc., adjustment by the height adjusting mechanism 8 is necessary.
(7) The height adjustment mechanism 8, provided in the fresh concrete supply tank 5 side, the intermediate tube ₆₁ of the delivery shooter 6 to reciprocating rod, it sends shooter rotating mechanism 7 by a predetermined distance which is bound to this Move up and down with S.
(8) Then, with respect to the inlet 3 of the mixer drum 2, the raw food delivery shooter 6, which has been stopped in a horizontal state of about 90 degrees in the backward direction in advance, is driven by the rotation adjusting mechanism 7 to lower the tip portion. Rotate in the direction and insert the tip into the inlet 3.
(9) In this state, when the raw corn is supplied from the raw corn tank 5, it is put into the mixer drum 2 via the delivery shooter 6. At this time, since the tip of the delivery shooter is inserted into the insertion port 3, even if there is no hopper 4, it is all stored in the mixer drum 2 without leaking outside.

The present invention removes the existing raw-container feeding hopper 4 of the mixer drum 2 and securely inserts the tip of the raw-container feed shooter 6 into the input port 3 so that the mixer can be surely spilled without spilling outside. Since it can be loaded in the drum, it is possible to omit the cleaning of the hopper and the cleaning of the vicinity of the charging port after completion of the charging operation.
Moreover, since the heavy concrete can be loaded, it can be applied to a ready-mixed concrete mixer car regardless of the vehicle type, vehicle type, and bodybuilder.

DESCRIPTION OF SYMBOLS 1 ... Car body 2 ... Mixer drum 3 ... Input port 4 ... Hopper 5 ... Raw concrete supply tank 6 ... Raw concrete delivery shooter 7 ... Rotation adjustment mechanism of raw concrete delivery shooter 8 ... Height adjustment mechanism of raw concrete delivery shooter 9 ... Raw concrete delivery shooter A mounting member 10 for supporting the rotation adjustment mechanism of the raw food delivery shooter.

Claims (3)

  Remove the hopper (4) from the raw mixer inlet (3) of the existing mixer drum (2) on the car body (1), and connect the raw concrete supply shooter (6) of the raw mixer supply tank (5) to the raw mixer inlet (3). A raw mixer truck characterized by comprising a mechanism (7) for insertion or separation.   At the bottom of the raw food supply tank (5), the raw food delivery shooter (6) can be rotated backward at a horizontal angle of about 90 degrees from the vertical position, and the raw food delivery shooter (6) is connected to the mixer drum (2). A mixer drum (2) without a raw hopper charging hopper (4), characterized by having a raw corn supply tank (5) equipped with an adjustment mechanism (8) that can move up and down according to the height of the raw corn charging port (3) ) A live-con throwing device that loads the raw con.   An open / close lid (10) is provided on the upper part of the raw-cone inlet (3) of the mixer drum (2), and the raw-container inlet (3) can be opened and closed by moving it along the inlet surface by the vertical movement mechanism (11). The raw concrete mixer truck according to claim 1, which is configured as described above.