JP2583329Y2 - Concrete transport equipment - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a concrete transport device for transporting concrete by a bucket moving along a traveling rail suspended at a high place.

[0002]

2. Description of the Related Art A conventional concrete conveying apparatus is often used in a concrete product factory, and its configuration is such that a traveling rail is suspended from the upper portion of a concrete producing section to the upper side of a concrete charging section, and the traveling rail is mounted on the traveling rail. A bucket support is movably supported along a cart having a trolley or the like, and the bucket is rotatably supported by the bucket support.

[0003] Then, a bucket of the concrete conveying device is arranged above the concrete producing section, and concrete is loaded into the bucket from the concrete producing section using ancillary equipment such as a pump, and then the bucket is moved along the traveling rail. The bucket is rotated to turn the opening of the bucket downward, and the concrete in the bucket is discharged to the concrete loading section below the bucket through auxiliary equipment such as a chute. Was.

[0004]

However, the conventional concrete conveying apparatus is usually installed at a high place so that a moving bucket or the like does not interfere with other equipment.
Also, since the height of the bucket cannot be changed,
When loading concrete into a bucket located at a high place from the concrete generating section, and when discharging concrete from a bucket located at a high place to a concrete input section, the concrete is put into the bucket and from the bucket. Ancillary equipment such as a chute to guide concrete to the section is required.

[0005] Further, when the auxiliary equipment such as the chute or the like is not used, it is necessary to arrange the concrete generating section and the concrete charging section at the same height as the bucket. In addition, it is necessary to wash off the concrete adhering to the bucket etc.
The work is a high-place work with poor scaffolding, making it difficult to perform the work, and there is a risk of falling during the work. Further, there is a need for a device or the like for flowing water used to wash away the adhered concrete to the ground so as not to reach other facilities below the concrete transport device.

The present invention has been made in view of the above-mentioned problems, and enables loading and discharging of concrete to and from a bucket without using ancillary equipment such as a chute, and washing of the bucket. The purpose is to be able to do on a safe ground.

[0007]

In order to achieve the above-mentioned object, a concrete conveying device according to the present invention comprises: a traveling rail which is suspended horizontally; a truck movable along the traveling rail;
A bucket supporting portion connected to the truck, and a bucket supported by the bucket supporting portion, in a concrete transport device that transports concrete by the bucket, wherein the truck is disposed below the traveling rail.
In both cases , the hoisting device is fixed to the lower side of the bogie, and the bucket supporting portion and the bucket are suspended from the bogie via the hoisting device, so that the bucket supporting portion and the bucket can be raised and lowered with respect to the traveling rail. The hoisting device comprises four wire ropes, each end of which is fixed to the bucket support at a predetermined interval from each other, and winding and winding the four wire ropes.
A single drum to be rewound, and the four wire ropes are connected to the bucket support portion via pulleys fixed to the carriage once the four wire ropes are once drawn in the same direction from the single drum. By doing so, at least the single drum, the bucket support portion and the bucket do not overlap in plan view.

[0008]

The wire rope is rewound from the single drum above the concrete producing section, and the bucket supporting section is lowered so that the bucket supported by the bucket supporting section is the same as the concrete discharge port of the producing section. Place it in the position
Concrete is loaded into the bucket from the concrete discharge port. When the loading of the concrete is completed, the four wire ropes are wound around the single drum, the bucket is raised again, and the bucket is moved along the traveling rail to above the concrete loading section. Here, the four wire ropes are
In both cases, once they are pulled from the single drum in the same direction,
The bucket support section is connected to a pulley fixed to the cart.
Connected to the at least one single drum
The bucket, the bucket supporting portion and the bucket
There is no, so the bucket can be closer to the running rail
And the hoisting device is fixed to the lower side of the cart
From the upper part of the travel rail for the hoisting device than necessary.
There are no parts to issue.

Subsequently, four wire rows are taken from the single drum.
Rewind flop lowers the bucket until inlet near the concrete feeding section, or rotate the bucket, from the discharge port is found on the bottom of the bucket, to discharge the concrete in the bucket to the concrete feeding section. Also, when cleaning the bucket, four wires from a single drum are used.
The bucket is rewound, the bucket is lowered to the ground, and concrete or the like adhering on the ground is washed away.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings.
In the following embodiment, a traveling rail 1 described later is used.
Is defined as a front-rear direction, and a horizontal direction orthogonal to the front-rear direction is defined as a left-right direction. First, explaining the structure of the concrete conveying device, as shown in FIGS. 1 to 3, the running rail 1 over the upper side of the concrete generator (not shown) above the concrete insertion portion is laterally placed, the running rail
Two electric trolleys 2 are arranged below the wheel 1, and the two electric trolleys 2 are movably supported on the traveling rail. The two electric trolleys 2 are connected at a predetermined interval by a traveling gantry 3 forming a substantially rectangular horizontal frame, and the two electric trolleys 2 and the traveling gantry 3 constitute a bogie.

[0011] As a vertical pulley 4 to the four corners near the traveling gantry 3 of substantially rectangular respectively axial toward the right and left are rotatably installed, to constitute a single cylinder drum against the front side of the traveling gantry 3
A drum-shaped hoist 5 is installed on one of the electric trolleys 2 with its axis left and right, and four wire ropes 6 are wound around the hoist 5. Each wire rope 6 is pulled laterally from the hoist 5 and has its end directed downward via the four vertical pulleys 4 respectively. A hoist motor 7 for rotating the hoist 5 is installed below the hoist 5, and the vertical pulley 4, the hoist 5, the hoist motor 7 and the wire rope 6 constitutes a hoisting device.

The ends of the four wire ropes 6 facing downward via the vertical pulley 4 are connected to a bucket frame 8 forming a substantially rectangular horizontal frame constituting a bucket support 8.
The bucket supporting portion 8 is fixed to the four corners of a. Vertical portions 8b extend downwardly from the center of the front and rear members of the bucket frame 8a, and a bucket 9 is disposed between the front and rear vertical portions 8b. The shaft 10 is rotatably supported by the shaft 10. One end (right side in FIG. 2) of the shaft 10 rotatably penetrates the vertical portion 8b and is connected to a rotation motor 11 fixed to the vertical portion 8b. A known reduction gear built in the gear box 13 is interposed between the rotary motor 11 and the shaft 10.

In the concrete conveying device having the above structure, the bucket 9 is moved along the traveling rail 1 to a position above the concrete mixer truck 12 which is a concrete producing unit.
The hoist 5 that constitutes a single drum by operating the hoisting device
Lowers the bucket support 8 and a bucket 9 by rewinding et four wire ropes 6, as shown in FIG. 4, and the bucket 9 upper opening is lowered to a position below the concrete discharge port 12a After stopping, the concrete kneaded by the concrete mixer truck 12 is discharged into the discharge port 12a.
And is loaded into the bucket 6 via.

When the loading is completed, the four wire ropes 6 are wound around a hoist 5 constituting a single drum, and the bucket supporting portion 8 and the bucket 9 are lifted to move the running rope.
The bucket 9 is moved along the traveling rail 1 to a position above the concrete loading section along the traveling rail 1 in a state where the bucket 9 is close to the rack 1. Subsequently, as shown in FIG. 5, the four wire ropes 6 are rewound from the hoist 5 constituting the single drum, the bucket supporting portion 8 and the bucket 9 are lowered, and the bucket 9 is moved to the concrete charging portion. It stops near the upper part of the hopper 13 of an arbitrary height which forms an inlet.
Then, the rotating motor 11 fixed to the bucket supporting portion 8 is operated to rotate the bucket 9 by 180 degrees and turn the opening of the bucket 9 downward, thereby allowing the concrete in the bucket 9 to pass through the hopper 13. Discharge to concrete input section.

When the discharge of the concrete is completed, the bucket 9 is rotated again so that the opening of the bucket 9 is directed upward, and the four wire ropes are successively connected to the hoist 5 constituting the single drum. 6 lifting the bucket support 8 and a bucket 9 upwards by the winding repeating the work. In addition,
In the present embodiment, the concrete loaded in the bucket 9 is discharged by rotating the bucket 9. However, the discharge port which can be opened and closed is provided at the bottom of the bucket 9 to discharge the concrete from the discharge port. I do not care.

After the above operation is completed, the bucket 9 and the bucket 9 are lowered to a safe ground at an arbitrary position, and the bucket 9 is washed. The motors 7 and 11 are operated by known remote control means.

[0017]

[Effects of the Invention] As described above, the concrete transport device of the present invention winds four wire ropes around a single drum.
Unwinding raises and lowers the bucket, and does not require additional equipment such as a chute when loading concrete into the bucket and discharging concrete from the bucket, so that the installation cost and maintenance cost of the additional equipment can be reduced. . Further, at the end of the concrete transport operation, the bucket for transporting the concrete can be washed on the safe ground, and the operation can be easily performed. In addition, running rail
Hoisting device is arranged between the bucket and the bucket support and the bucket
The bucket is close to the running rail
And the hoisting device is located below the bogie.
Therefore, there are no unnecessarily protruding parts above the traveling rail.

[Brief description of the drawings]

FIG. 1 is a top view showing a concrete conveying device according to the present embodiment.

FIG. 2 is a side view of the same.

FIG. 3 is a rear view of the same.

FIG. 4 is a diagram showing a state when concrete is loaded into a bucket.

FIG. 5 is a view showing a state where concrete is discharged from a bucket into a concrete input section having an arbitrary height.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Running rail 2 Electric trolley 3 Traveling gantry 4 Vertical pulley 5 Hoist 6 Wire rope 8 Bucket support 9 Bucket

──────────────────────────────────────────────────続 き Continuing on the front page (72) Hiroyuki Okada 1-25-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Yasuo Nakata 1-25-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo No. Taisei Construction Co., Ltd. (72) Inventor Hiroshi Yamagishi 1-25-1, Nishi Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Inventor Masayasu Watanabe 2-6-1, Iinosaka, Natori City, Miyagi Prefecture No. Kurihara Co., Ltd. (56) References JP-A-54-126219 (JP, A) JP-A-61-114996 (JP, A) JP-A-63-157087 (JP, U) JP-B-62-13253 (JP, B2) (58) Field surveyed (Int. Cl. ⁶ , DB name) B66C 9/00-11/26 B66C 17/00-17/26

Claims (1)

(57) [Scope of request for utility model registration] 1. A vehicle comprising: a traveling rail mounted horizontally; a bogie movable along the traveling rail; a bucket support connected to the bogie; and a bucket supported by the bucket support. In a concrete conveying device for conveying concrete by a bucket, the cart is
The bucket support portion and the bucket are arranged below the traveling rail, the hoisting device is fixed to the underside of the bogie, and the bucket support portion is hung on the bogie via the hoisting device. The hoisting device is configured to be able to ascend and descend with respect to the traveling rail, and the hoisting device winds and winds the four wire ropes, each end of which is fixed to the bucket support with a predetermined interval therebetween. A single drum to be rewound, and the four wire ropes are connected to the bucket support portion via pulleys fixed to the carriage once the four wire ropes are once drawn in the same direction from the single drum. The concrete transport device is characterized in that at least the single drum, the bucket support portion and the bucket do not overlap in a plan view.