JP2006281642A - Assembly type plant - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mixing plant consisting of a structure in which the mixer part and the agitator part are so divided as to be assemblable. <P>SOLUTION: The mixing plant comprises the mixer part which supports a mixer in the first frame consisting of a frame body, the agitator part which supports an agitator in the second frame consisting of a frame body which can be assembled upward and downward in alignment with the above first frame, and an operation controlling part which, installed in a separate body linkable to the first frame or the second frame, operates the mixer and the agitator. When the first frame is connected on the second frame, they are arranged so that the discharge port installed in the lower part of the mixer is aligned with the charge port installed in the upper part of the agitator. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an assembly plant having a structure in which a first machine part such as a mixer part and a second machine part such as an agitator part are divided so as to be assembled.

Conventionally, a mixing plant has a mixer unit, an agitator unit, and an electrical panel unit that are integrated in a single frame. Therefore, the lifting weight is heavy and a separate crane is required for on-site movement and assembly. In addition, there was a limit in production due to the limitation of the overall weight.
Especially in small sites, it was not possible to bring in a large capacity plant due to space limitations. For this reason, a small-capacity plant is carried to the site, but the work efficiency is reduced, but the expenses for the crane for moving and assembling must be borne in the same way, and there is a problem in terms of work efficiency and cost. there were.

Therefore, for example, in the batcher plant of Japanese Utility Model Publication No. 57-59303, the plant body is divided into a mixer block, a metering block, a storage tank block, and a receiving chamber block, and each of these blocks is supported internally in a separate machine frame. In addition, a configuration is disclosed in which the blocks are assembled by the machine frames, and an exterior plate is attached to the machine frames to cover the blocks.
In this configuration, the plant is formed by assembling the machine frame and attaching the exterior plate, but in the mixer block, the mixer is supported on the machine frame so that the outlet of the mixer faces the concrete hopper-3. It is supported by.
However, also in this case, the lower part of the mixer block is directly connected to the concrete hopper, and the agitator part is provided in the mixer block together with the mixer part as in the conventional case.

Refer to Fig. 2

  The present invention was devised in view of the above circumstances, and its main problem is to divide the mixer section and the agitator section so that they can be connected to each other in a mobile plant or a stationary plant. An object of the present invention is to provide a mixing plant that can be easily disassembled and can improve cost performance.

In order to solve the above-mentioned problems, the present invention provides
A first machine part supporting a first machine such as a mixer in a first frame made of a frame, and the first machine in a second frame made of a frame that can be assembled vertically aligned with the first frame. A second machine part supporting a second machine such as an agitator that operates in association with the first machine part, an operation control part provided separately from the first frame or the second frame, or the first machine part or An operation control unit that is provided integrally with the second machine unit and operates the first machine and the second machine;
When the first frame is connected to the second frame, the first machine and the second machine are arranged in the first machine part and the second machine part so that the first machine and the second machine are arranged in a mutually related position. It is characterized by.
In the invention of claim 2,
A mixer portion supporting a mixer in a first frame made of a frame, an agitator portion supporting an agitator in a second frame made of a frame that can be assembled vertically aligned with the first frame, and the first An operation control unit provided separately so as to be connectable to the frame or the second frame, or an operation control unit capable of operating the mixer and agitator by being provided integrally with the mixer unit or the agitator unit,
When the first frame is connected to the second frame, the inlet provided in the upper part of the agitator is aligned with the outlet provided in the lower part of the mixer.
In the invention of claim 3,
The motor of the agitator protrudes upward from the second frame, and a guide bar is integrally provided on the second frame so as to restrain the first frame from moving laterally.
Furthermore, in the invention of claim 4,
Up and down connecting means for connecting the first frame and the second frame in the vertical direction to the first frame and the second frame, horizontal connecting means for connecting in the horizontal direction, and members such as hooks for suspending each. And a hanging piece for hooking.

Since this invention consists of the said structure, there can exist the following effects.
(1) The first machine and the second machine are separately supported on the first frame and the second frame, and the support positions are determined so that they can be operated in association with each other. It was possible to divide the machine that had been used for assembly.
(2) When the first machine is a mixer and the second machine is an agitator, the mixer section and the agitator section are divided. For example, using a small vehicle such as a 2 ton car or a 4 ton car, The agitator part can be carried in individually.
Moreover, if these vehicles can be loaded and unloaded with a small crane (unic) that they are equipped with, it is not necessary to prepare a separate crane, and work efficiency and cost savings can be achieved.
(3) By being divided, the range of weight limitation during conveyance is widened, and the degree of freedom in design can be increased.
(4) Similarly, the production material can be freely selected according to the spread of the weight limit range.
(5) The plant can be componentized, and the plant capacity can be optimized according to the site.

  In the following, a preferred embodiment when the assembly type plant of the present invention is applied to a mixing plant will be described with reference to the drawings.

  A mixing plant 1 according to the first embodiment shown in FIG. 6 includes a mixer unit 5 that supports a mixer 3 in a first frame 2 that is a frame, and a frame that can be assembled vertically with the first frame 2. The second frame 6 includes an agitator portion 10 that supports an agitator 7.

[Mixer section]
1 and 2 show the mixer unit 5.
The mixer unit 5 integrally has an operation control unit 11 capable of operating the mixer 3 and the agitator 7 along one side.

[First frame]
The first frame 2 on which the mixer unit 5 is supported is a box-shaped frame in the illustrated example, and a rectangular upper frame 21 is composed of upper front and rear frames 21 a and 21 b and upper left and right frames 21 c and 21 d.
The lower frame 22 set on the same outer periphery as the upper frame 21 is composed of lower front and rear frames 22a and 22b, lower left and right frames 22c and 22d, and a lower horizontal frame 22e that is horizontally mounted between the lower left and right frames. It has become.

  In each corner portion, column portions 23a to 23d are interposed and fixed between the upper frame body 21 and the lower frame body 22, and the middle positions of the upper left and right frames 21c and 21d and the lower left and right frames 22c and 22d are fixed. The auxiliary struts 23e and 23f are fixed to one side (rear in the drawing).

In the illustrated example, a ladder is fixed in parallel along one auxiliary column 23f, and can be moved up and down.
Further, a U-shaped frame body 22f is fixed to the lower rear frame 22b, and a relay conduit (not shown) for connection to a pipeline section 4 described later is regulated.

[mixer]
And the mixer 3 is supported in 1st space S1 enclosed by front support | pillar part 23a, 23b and auxiliary support | pillar 23e, 23f.
In the present embodiment, the lower portion of the mixer 3 is fixed in the middle between the front column portions 23a and 23b and the auxiliary columns 23e and 23f and is held hollow.

The mixer 3 is provided with a feeding port 26 such as a hopper for feeding a solidified material such as cement near one side of the upper part, a motor 27 for stirring is provided in the center, and water or miscibility is placed near the other side. An introduction pipe 4 ′ such as an agent is connected.
A discharge port 28 protrudes downward from the bottom of the mixer 3, and a butterfly valve 29 is provided as an open / close valve in this embodiment.

[Piping part]
In the second space S2 surrounded by the auxiliary struts 23e and 23f and the rear struts 23c and 23d, a pipe line part 4 connected to the introduction pipe is disposed on the rear side, and the pipe line part A work space S3 is formed between 4 and the mixer 3.
In addition, 4a, 4b is a frame for supporting the pipe line part 4 up and down in the figure.

[Hanging bracket]
The upper left frame 21c and the upper right frame 21d have a pair of hanging metal fittings 25c and 25d that are integrally fixed in a well-balanced manner and project outwardly.
In the present embodiment, the hanging metal fittings 25c and 25d have holes for allowing wires and hooks to pass therethrough, and can be suspended via wires by a small crane or the like.
Although four hanging brackets are provided in the illustrated example, the arrangement and number thereof can be appropriately changed so that the center of gravity of the mixer unit 5 is balanced.

[Connecting bracket]
Further, connecting brackets 24 for connecting bolts are integrally formed at the corners of the lower front frame 22a and the lower left and right frames 22c and 22d and at the corners of the lower left and right frames 22c and 22d and the lower horizontal frame 22e. It is fixed.

In the present embodiment, the amount of the solidifying material, water, admixture, etc. to be fed into the mixer 3 is measured and introduced in advance. However, the mixer 3 is suspended in the mixer 3 by a measuring means such as a hanging load cell. It is good also as a structure which measures the thrown-in quantity.
In that case, a known configuration such as automatic measurement by providing a weight sensor such as a load cell between the hanging portion of the mixer 3 and the upper frame 21 that supports the hanging portion can be used.

[Agitator section]
3 and 4 show the agitator section 10.
The agitator unit 10 has a configuration in which an agitator 7 is fixed in the second frame 6.
The agitator 7 is disposed substantially at the center of the second frame 6, the upper surface thereof is disposed at a position slightly protruding from the upper frame 61, and the lower portion is supported by a stand fixed to the lower frame 62.

In the illustrated example, the upper surface of the agitator 7 protrudes substantially by the thickness of the lower frame 22 of the mixer unit 5 that is stacked upward, so that it does not get in the way.
An introduction port 66 is formed on one side (front side in the illustrated example) on the upper surface of the agitator 7, and a motor 67 for rotating the stirring blades of the agitator 7 is erected at the center of the upper surface. The other side (rear in the illustrated example) is a flat step.
The standing position of the motor 67 is arranged so as to avoid the outlet 28 of the mixer unit 5 during assembly.
A pair of discharge pipes 68 is provided at the bottom of the agitator 7.

[Second frame]
Next, in the illustrated example, the second frame 6 is a box-shaped frame set on the same outer periphery that is aligned vertically with the first frame 2, and a rectangular upper frame 61 is formed by upper and lower frames 61 a and 61 b. And upper left and right frames 61c and 61d.

The lower frame 62 set on the same outer periphery as the upper frame 61 is composed of lower front and rear frames 62a and 62b and lower left and right frames 62c and 62d.
In each corner portion, support columns 63a to 63d are interposed and fixed between the upper frame 61 and the lower frame 62, and the middle positions of the upper left and right frames 61c and 61d and the lower left and right frames 62c and 62d are fixed. Thus, auxiliary columns 63e and 63f are fixed to one side.

[Hanging bracket]
In addition, a pair of plate-like hanging metal fittings 65c and 65d are integrally fixed to the upper left and right frames 61c and 61d in the front and rear thereof.
In the present embodiment, the hanging metal fittings 65c and 65d have wide surfaces arranged along the upper left and right frames 61c and 61d, are fixed integrally with the spacer S, and extend upward.

The upward extension height of the hanging metal fittings 65c and 65d corresponds to almost the thickness of the lower frame 22 of the mixer unit 5, and a hanging device such as a small crane is provided at the approximate center of the extending portion. It has a hole for the wire to pass through.
Further, this hole can also be used as a hole for connecting with a bolt or the like, and covers the lower left and right frames 22c and 22d of the mixer unit 5 from the side, and is formed in the lower left and right frames 22c and 22d. It can also be used as a connection frame that penetrates and tightens a bolt in alignment with a hole (not shown).

[Connecting bracket]
Further, the corner portion between the upper front frame 61a and the upper left and right frames 61c and 61d and the corner portion between the upper left and right frames 61c and 61d and the upper ends of the auxiliary columns 63e and 63f correspond to the connecting bracket 24 of the mixer unit 5. The connecting fittings 64 that are aligned with each other are fixed together.
The connecting metal 64 can be overlapped with the connecting metal 24 of the mixer unit 5 in the vertical direction and tightened with a nut through a bolt between them to integrally connect the mixer unit 5 and the agitator unit 1.

[Cover body]
Further, a cover body C having a U-shaped cross section is fixed to the lower front frame 61b and the lower rear frame 62b behind the second frame 10, and a relay conduit such as a hose is aligned with the frame body 22f in the vertical direction. It comes to regulate.

[Guide bar]
Moreover, the lower end of a pair of left and right guide bars 8a and 8b is fixed to the upper front frame 61a on the inner side.
The guide bars 8a and 8b regulate the movement of the lower front frame 22a when the mixer unit 5 is stacked on the agitator unit 10, and extend to almost the same height as the motor 67 of the agitator 7. When the mixer parts 5 are stacked, they are arranged at positions where they abut against the lower front frame 22a of the mixer part 5 without a gap.
A connecting frame 65a having the same configuration as the connecting frames 65c and 65d is integrally fixed to the upper front frame 61a so as to face the guide bars 8a and 8b.

[Assembly method]
Next, assembly of the mixer unit 5 and the agitator unit 10 will be described with reference to FIG.
The mixer unit 5 and the agitator unit 10 are hung with a small crane or the like by hanging wires on the hanging metal fittings 25c and 25d and 65c and 65d, respectively, and moved to the installation site.
And after positioning the agitator part 10, the mixer part 5 is mounted on it.

During the work, the movement of the lower frame 22 of the mixer unit 5, particularly the lower front frame 62 a, is restricted by the guide bars 8 a and 8 b, so that the outlet 28 and the valve 29 of the mixer unit 5 are connected to the agitator unit 10. It is possible to prevent the motor 67 of the agitator 7 from approaching more than necessary.
As a result, the motor 67 of the agitator 7 and the outlet 28 and the valve 29 of the mixer are not brought into contact with each other, and the inside of the lower front frame 22a of the first frame 2 is lowered against the guide bars 8a and 8b, and the further Access can be prevented.
Further, the lower front frame 22a is in contact with the guide bars 8a and 8b on the inner side, and is restrained by the connecting frame 65a on the outer side.
In this case, a configuration may be adopted in which a connecting bolt is passed through the connecting frame 65a and the lower front frame 22a and fastened with a nut.

As described above, the connecting piece 24 of the mixer unit 5 and the connecting piece 64 of the agitator unit 10 are overlapped and bolted, and the hanging bracket and connecting frames 65c and 65d of the agitator unit 10 and the lower left and right frames 22c and 22d of the mixer unit 5 are also tightened. The first frame 2 of the mixer unit and the second frame 6 of the agitator unit 10 can be fixed integrally.
Thereby, the mixing plant 1 as shown in FIG. 6 can be assembled.

Next, FIGS. 7 to 9 show a mixing plant 1 according to another embodiment.
The mixer unit 5 shown in FIGS. 7A and 7B has the same configuration as the mixer unit 5 of the above embodiment.
The mixer unit 5 is connected to an upper portion of the mixer 3 with an introduction pipe 4 ′, a solidifying material feeding hopper 26, and a feeding port 26 ′ for feeding in a silo (not shown). It is possible to introduce each in

Moreover, the agitator part 10 shown to Fig.8 (a) (b) is provided with the detachable cover shown by hatching in the figure at the inlet and the upper surface opening by the side of the pipe line part 4.
Also, by providing a lid, it is possible to perform work on it as a tread.
In this embodiment, a ladder is also fixed to the agitator unit 10 in parallel along the one auxiliary column 63f, and can be climbed up and down in series with the ladder of the mixer unit 5.

  When the first frame 2 and the second frame 6 are connected to each other, the mixer unit 5 and the agitator unit 10, as shown in FIG. The upper frame 61 of the frame 6 is fixed by fixing means such as tightening with bolts and nuts.

  That is, the first reinforcing plate 9a is welded to the upper surface of the lower frame body 22 (lower stage left and right frame bodies 22c, 22d in the illustrated example) of the mixer unit 5, and the upper frame body 61 (upper left and right frame body in the illustrated example). The second reinforcing plate 9b is welded to the lower surface of 61c, 61d).

This is a configuration that replaces the connecting brackets 24 and 64 of the above-described embodiment, and the lower left and right frame bodies 22c and 22 and the upper and lower left and right frame bodies 61c and 61d are provided at the centers of the first reinforcing plate 9a and the second reinforcing plate 9b, respectively. A through hole is formed in communication with the upper and lower ends of the mixer section 5 and the agitator section 10. The upper frame 61 can be fixed integrally.
Thus, the 1st frame 2 and the 2nd frame 6 can be more firmly connected by bolting a frame directly.

Next, in this embodiment, instead of the connection frame 65a of the above-described embodiment, an angle-shaped connection guide 9c is welded to the corner portion of the upper frame body 21 of the second frame 6. The connection guide portion 9c is welded with the base end thereof in contact with the support portions 63a to 63d of the second frame 6 without any gap, and gradually opens upward toward the upper side, so that the lower frame 22 of the first frame 2 is connected to the connection guide portion 9c. A gap is provided to guide without fitting when fitting.
Therefore, in this embodiment, a positioning convex shaft 9d protrudes from the upper portion of the corner portion of the upper frame 61, and the convex shaft 9d is fitted to the corner portion of the lower frame 22 of the corresponding first frame 2. A receiving hole (not shown) is provided to facilitate positioning.
Since other configurations are the same as those in the above embodiment, the description thereof is omitted.

In the above embodiment, the configuration in which the operation control unit 11 is integrally provided in the mixer unit has been illustrated. However, in the present invention, the electric board unit is separated and the mixer unit, the electric board unit, and the agitator unit are assembled. It is good also as a structure which assembles one mixing plant.
In this case, the board part may be supported in the third frame, and the first frame (or the second frame) and the third frame may be connected and integrated.
In addition, it goes without saying that various design changes can be made without departing from the scope of the present invention.

It is a side view which shows the Example of a mixer part. It is AA arrow sectional drawing of FIG. It is a side view which shows the Example of an agitator part. It is a BB arrow line view of FIG. It is a disassembled side view which shows an attachment state. It is the side view which assembled the mixing plant. (A) is a top view of the mixer part of a different Example, (b) is the same side view. (A) is a side view of the agitator part of a different Example, (b) is the top view. It is a principal part perspective view which shows the connection structure of a different Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Mixing plant 2 1st frame 3 Mixer 4 Pipe line part 5 Mixer part 6 2nd frame 7 Agitator 8a, 8b Guide bar 10 Agitator part 21 Upper frame body 22 Lower frame body 23a-23d Post | support part 23e, 23f Auxiliary support | pillar 24 connection Metal fittings 25c, 25d Hanging fitting 26 Input port 27 Motor 28 Ejection port 29 Butterfly valve 61 Upper frame body 62 Lower frame body 63a-63d Strut portion 63e, 63f Auxiliary strut 64 Connecting bracket 65c, 65d Hanging bracket 67 Motor 68 Exhaust pipe

Claims (4)

A first machine part supporting a first machine such as a mixer in a first frame made of a frame, and the first machine in a second frame made of a frame that can be assembled vertically aligned with the first frame. A second machine part supporting a second machine such as an agitator that operates in association with the first machine part, an operation control part provided separately from the first frame or the second frame, or the first machine part or An operation control unit that is provided integrally with the second machine unit and operates the first machine and the second machine;
When the first frame is connected to the second frame, the first machine and the second machine are arranged in the first machine part and the second machine part so that the first machine and the second machine are arranged in a mutually related position. An assembly-type plant characterized by A mixer portion supporting a mixer in a first frame made of a frame, an agitator portion supporting an agitator in a second frame made of a frame that can be assembled vertically with the first frame, and the first An operation control unit provided separately so as to be connectable to the frame or the second frame, or an operation control unit capable of operating the mixer and agitator by being provided integrally with the mixer unit or the agitator unit,
An assembly type characterized in that when the first frame is connected to the second frame, the inlet provided in the upper part of the agitator is aligned with the outlet provided in the lower part of the mixer. plant. The motor of the agitator protrudes upward from the second frame, and a guide bar for restraining the first frame from moving laterally is provided integrally with the second frame. Assembly plant. On the first frame and the second frame, there are provided upper and lower connecting means for connecting the first frame and the second frame in the vertical direction, horizontal connecting means for connecting in the horizontal direction, and members such as hooks for hanging respectively. The assembly type plant according to claim 2 or 3, wherein a hanging piece to be hooked is formed.

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