KR101607252B1 - Precast Concrete Manufacturing Machine - Google Patents

Precast Concrete Manufacturing Machine Download PDF

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Publication number
KR101607252B1
KR101607252B1 KR1020150124313A KR20150124313A KR101607252B1 KR 101607252 B1 KR101607252 B1 KR 101607252B1 KR 1020150124313 A KR1020150124313 A KR 1020150124313A KR 20150124313 A KR20150124313 A KR 20150124313A KR 101607252 B1 KR101607252 B1 KR 101607252B1
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KR
South Korea
Prior art keywords
hopper
precast
motor
precast concrete
driving
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Application number
KR1020150124313A
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Korean (ko)
Inventor
권순웅
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권순웅
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Priority to KR1020150124313A priority Critical patent/KR101607252B1/en
Application granted granted Critical
Publication of KR101607252B1 publication Critical patent/KR101607252B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
    • B28C5/1276—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means
    • B28C5/1284—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means having a feeding hopper and consecutive vertical or inclined mixing container fed at its upper part
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18—Crank gearings; Eccentric gearings
    • F16H21/22—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric
    • F16H21/28—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric with cams or additional guides

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

The apparatus for manufacturing precast concrete according to an embodiment of the present invention includes a body body, a first hopper unit and a second hopper unit mounted on the body body, the first and second hopper units being mounted on the front and rear sides, respectively, A precast casting frame part formed as a guide block so that the raw material supplied by the hopper part has a specific shape and performing a compaction operation by vibration, and a precast casting frame part mounted on the body body for moving the body body Moving means including a driving motor and a driving wheel portion and driving means including a motor and a vibrating portion for vibrating the precast shaped frame portion and realizing a compaction operation of the raw material supplied from the hopper portion.

Description

[0001] Precast Concrete Manufacturing Machine [

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a precast concrete production apparatus, and more particularly, to a precast concrete production apparatus capable of continuously forming precast concrete in accordance with movement.

In general, precast concrete panels are used to manufacture concrete panels in advance and to assemble them on site. As a result, productivity is improved and construction quality is improved compared to concrete piling in the field, Roads, and the like.

In order to manufacture precast concrete panels according to the prior art including the following technical literatures, most of them are manufactured by hand, and when continuous production and curing are implemented, the productivity and the product reliability are deteriorated.

Korean Registered Patent No. 10-708484 (registered on April 10, 2007)

In view of the present invention, it is possible to manufacture continuous precast concrete according to the movement, and to vibrate the precast-shaped frame part and simultaneously perform the compaction of the raw material by the vibration bar, so that high-performance precast concrete having a desired shape can be manufactured The present invention provides a precast concrete manufacturing apparatus using the same.

The apparatus for manufacturing precast concrete according to the present invention comprises a body body, a hopper part mounted on the body body, the hopper part including a first hopper and a second hopper mounted on the front and rear sides, respectively, A precast casting frame part formed as a guide block so that the raw material supplied by the hopper part has a specific shape and performing a compaction operation by vibration, a driving motor mounted on the body body for moving the body body, And a driving means including a motor and a vibrating portion for vibrating the precast shaped frame portion and realizing a compaction operation of the raw material supplied from the hopper portion.

In addition, in the precast concrete manufacturing apparatus, the driving means may include a second motor and a second power transmission means for driving the precast shaped frame portion, and the precast shaped frame portion may be moved And a connecting frame part including a first connecting frame and a second connecting frame mounted so that the plurality of body frame parts are alternated with each other, And the plurality of body frame portions are vibrated by the first connection frame and the second connection frame so as to be alternately forward and backward with respect to the advancing direction of the main body body by the driving of the second motor.

In addition, in the precast concrete manufacturing apparatus, the driving means is for providing a vibration force for compaction of the raw material supplied by the first hopper, and the first driving mechanism includes a vibration motor and a vibration bar connected to the vibration motor. And a vibrating bar connected to the vibrating motor, wherein the vibrating bar is provided with a vibrating bar for vibrating the raw material supplied by the second hopper, And a second oscillating part located at a rear portion of the second hopper.

In addition, in the precast concrete manufacturing apparatus, the driving means includes a second motor and a second power transmission means for driving the precast shaped frame portion, wherein the precast shaped frame portion has a plurality of elliptical protrusions , The precast shaped frame portion is connected to the second power transmission means and the plurality of body frame portions are vibrated forward and backward with respect to the traveling direction of the precast concrete production apparatus by driving the second motor.

In the precast concrete manufacturing apparatus, the first hopper and the second hopper are rotatably mounted to the main body, and the driving means includes a first motor connected to the first hopper and providing a driving force, A power transmission means, a third motor connected to the second hopper and providing a driving force, and a third power transmission means.

The details of other embodiments are included in the detailed description and drawings.

According to the present invention, continuous precast concrete can be manufactured in accordance with the movement, and vibrations of the pre-cast frame part and the compaction of the raw material by the vibrating bar are performed, thereby making it possible to manufacture high- A cast concrete production apparatus can be obtained.

It will be appreciated that embodiments of the technical idea of the present invention can provide various effects not specifically mentioned.

1 is a perspective view schematically showing a precast concrete manufacturing apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic structural view of the precast concrete manufacturing apparatus shown in FIG. 1; FIG.
FIG. 3 is a schematic plan view of a precast concrete frame unit according to an embodiment of the precast concrete production apparatus shown in FIG. 2; FIG.
4 is a schematic AA cross-sectional view of the precast shaped frame portion shown in Fig.
5 is a schematic cross-sectional view of a precast concrete produced by a precast concrete manufacturing apparatus according to an embodiment of the present invention.
6 is a schematic cross-sectional view of a precast shaped frame portion according to another embodiment of the present invention.
7 is a use state diagram schematically showing a process of forming precast concrete by the precast shaped frame part shown in FIG.
8 is a schematic cross-sectional view of the precast concrete produced by the precast concrete manufacturing apparatus equipped with the precast shaped frame portion shown in FIG. 6;
FIG. 9 is a schematic use state of a precast concrete manufacturing apparatus according to an embodiment of the present invention; FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed as ideal or overly formal in meaning unless explicitly defined in the present application Do not.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view schematically showing a precast concrete manufacturing apparatus according to an embodiment of the present invention, and FIG. 2 is a schematic view of a precast concrete manufacturing apparatus shown in FIG.

The precast concrete manufacturing apparatus 100 includes a main body 110, hopper units 121 and 122, a precast frame unit 130, a moving unit 140, and a driving unit 150 do. Then, the pre-cast concrete is continuously produced in the direction shown by the arrow in Fig.

More specifically, the body body 110 is mounted with the hopper portions 121 and 122, the precast shaped frame portion 130, the moving means 140 and the driving means 150, respectively, and the moving means 140 .

The hopper units 121 and 122 include a first hopper 121 and a second hopper 122 mounted on the front side and the rear side, respectively, according to the traveling direction of the main body 110.

The first hopper 121 is for receiving a raw material for forming a base portion of the precast concrete and a part of the protruding portion. The second hopper 122 feeds a raw material for forming the upper portion of the protruding portion of the bottom portion. To receive.

That is, the first hopper 121 and the second hopper 122 are mounted on the main body 110 to receive the raw material and discharge the raw material to the lower portion of the main body 110. For this purpose, a discharge part connected to the first hopper 121 and the second hopper 122 is formed in the lower part of the main body 110.

The first hopper 121 and the second hopper 122 are rotatably mounted on the main body 110 for smooth discharge of the supplied raw material and are oscillated by the driving means 150 .

In addition, a feed roll (not shown) may be formed in the first hopper 121 and the second hopper 122 to smoothly supply raw materials.

Next, the moving unit 140 is mounted on the body 110 as described above to move the precast concrete manufacturing apparatus 100 according to an embodiment of the present invention. To this end, the moving means 140 includes a driving motor 141 and a driving wheel 142.

The driving motor 141 and the driving wheel 142 are mounted on the front and rear of the main body 110 with respect to the moving direction of the precast concrete manufacturing apparatus 100, respectively. The moving means 140 further includes a power transmitting means 143 for transmitting the rotational driving force of the driving motor 141 to the driving wheel portion 142. The power transmitting means may be variously driven by a belt, And FIG. 2 illustrates an embodiment in which the power transmitting means 143 is implemented by a belt as an embodiment of the present invention.

Next, the driving unit 150 includes the first motor 151, the first vibration unit 152, the second motor 153, the third motor 154, and the second vibration unit 155 .

More specifically, the first motor 151 vibrates the first hopper 121. The driving means 150 may further include a first power transmitting means 151a for connecting the first motor 151 and the first hopper 121, And connects the first hopper 121 to the driving shaft of the first motor 151.

One side of the first power transmitting means 151a is connected to the other side of the first hopper 121 having the hinge engaging portion 121a formed on one side thereof and the other side is connected to the first motor 151 So that the driving force of the first motor can be transmitted to the first hopper.

The driving force of the first motor 151 is transmitted to the first hopper 121 and the other end of the first hopper 121 is supported by the hinge coupling part 121a so as to be rotatable, So that the first hopper 121 is oscillated.

The first vibration unit 152 is for providing a vibration force for the compaction process of the raw material supplied by the first hopper 121. To this end, the first vibration unit 152 includes a vibration motor 152a and a vibration bar 152b connected to the vibration motor 152a.

The vibrating bar 152b is positioned behind the first hopper 121 with respect to the traveling direction of the main body 110. So that the base material of the raw material discharged from the first hopper 121 is compacted by the vibrating bar 152b.

The second motor 153 is for driving the precast shaped frame part 130 and the driving unit 150 connects the second motor 153 and the precast shaped frame part 130 The second power transmission means 153a. One side of the second power transmission means 153a is connected to the precast frame portion 130 and the other side is connected to the second motor 153. [

Accordingly, the driving force of the second motor 151 is transmitted to the precast shaped frame part 130, and the precast shaped frame part 130 is eccentrically supported on the body body 110, The precast frame portion 130 is vibrated by the driving force of the motor 151.

The driving means 150 further includes a gear portion such as a cam connected to the second power transmitting means 153a so that the precast shaped frame portion 130 linearly reciprocates. The rotational force of the second motor 153 is linearly reciprocated by the pre-cast frame part 130 through the gear part.

And a technical feature for converting the rotary to a linear reciprocating motion can be easily implemented by those skilled in the art.

In addition, the third motor 154 drives the second hopper 122. The driving means 150 further includes a third power transmitting means 154a for connecting the third motor 154 and the second hopper 122 to each other, Is connected to the second hopper 122 and the other end is connected to the third motor 154.

The driving force of the third motor 154 is transmitted to the second hopper 122 and the second hopper 122 is oscillated while being supported by the main body 110 so as to be movable.

Next, the second vibration unit 155 is provided to provide a vibration force for compaction of the raw material supplied by the second hopper 122, and is connected to the vibration motor 155a and the vibration motor 155a And a vibrating bar 155b.

The vibrating bar 155b is located at a rear portion of the second hopper 122 with respect to the traveling direction of the main body 110. This is for forming the upper portion of the protrusion (shown as 222 in FIG. 5) by the precast shaped frame part 130 at the same time as finishing the raw material discharged from the second hopper 122.

The driving unit 150 may further include a fourth motor 156 for rotating the supply roll unit (not shown), and the fourth motor 156 may transmit a driving force to the supply roll unit, Rotate the part.

FIG. 3 is a schematic plan view of a precast concrete frame unit according to an embodiment of the precast concrete manufacturing apparatus shown in FIG. 2, and FIG. 4 is a schematic A-A cross-sectional view of the precast concrete frame unit shown in FIG.

As shown in the figure, the precast frame part 130 serves as a guide block so that the raw material supplied by the first hopper 121 has a specific shape, and is connected to the second motor 153, Perform the operation.

More specifically, the precast shaped frame part 130 includes a body frame part 131 and a connecting frame part 132, and the body frame part 131 is extended with respect to the moving direction of the precast concrete manufacturing apparatus And a plurality of pipes are provided.

Also, the plurality of body frame parts 131 are coupled by the connection frame part 132. In order to more efficiently perform the compaction operation, the connection frame portion 132 is provided with a first connection frame 132a and a second connection frame 132b, and the plurality of body frame portions 131 are connected to the first connection frame 132a, The first connection frame 132a and the second connection frame 132b alternately.

The first connecting frame 132a and the second connecting frame 132b are connected to each other so that they are driven in opposite directions by the second motor 153, the second power transmitting means 153a, and the gear portion (not shown) So that the plurality of body frame parts 131 are reciprocally moved forward and backward with respect to the advancing direction of the main body body.

That is, the plurality of body frame parts 131 include a first body frame part 131a and a second body frame part 131b. The first body frame part 131a includes a first connection frame 132a, And the second body frame part 131b is coupled to the second connection frame 132b. As the first connection frame 132a and the second connection frame 132b reciprocate in opposite directions (as indicated by arrows in FIG. 3), the first body frame 131a and the second body frame 132b The portions 131b are moved in opposite directions as shown by arrows in Fig.

As the vibration bar 155b of the second vibration unit 155 is positioned between the plurality of body frame units 131, the shape of the protrusion support unit 220 of the precast concrete 200 described later is added And a compaction operation is performed.

Further, a separate motor and power transmission means may be provided to drive the first connection frame 132a and the second connection frame 132b, respectively.

5 is a schematic cross-sectional view of a precast concrete manufactured by a precast concrete manufacturing apparatus according to an embodiment of the present invention.

As shown in the drawing, the precast concrete 200 includes a base 210 and a protruding support 220.

The protrusion supporting part 220 includes a lower protrusion support part 221 formed by the raw material supplied through the first hopper 121 and an upper protrusion supporting part 221 formed by the raw material supplied through the second hopper 122. [ And a support portion 222. That is, the base portion 210 and the lower projecting support portion 221 are formed by feeding the raw material supplied from the first hopper 121 to the precast frame portion 130, and the upper projecting support portion 222 Is formed by supplying the raw material supplied from the second hopper 122 to the precast shaped frame part 130 and compaction with the vibrating bar 155b.

6 is a schematic cross-sectional view of a precast shaped frame portion according to another embodiment of the present invention. As shown in the figure, the precast frame part 130 'has a plurality of elliptical protrusions 131' formed to form a plurality of cylindrical holes in the precast concrete.

Also, the precast shaped frame part 130 'extends from the protruding part 131' to produce continuous precast concrete, and an auxiliary protruding part (shown as 132 'in FIG. 7) having a smaller size than the protruding part ) Is further formed.

The manufacturing process of the precast concrete by the auxiliary protrusions 132 'will be described in more detail with reference to FIG.

FIG. 7 is a schematic view showing a process of forming precast concrete by the precast shaped frame portion shown in FIG. 6, and FIG. 8 is a view showing a precast concrete frame having a precast concrete frame Figure 3 is a schematic cross-sectional view of precast concrete produced by the apparatus.

As shown, the precast concrete 300 includes a base portion 310 and a body portion 320. The body part 320 is formed with a lower body part 322 and an upper body part 323 so as to form an elliptical hole 321.

That is, the base part 310 and the lower body part 322 are formed by supplying the raw material supplied through the first hopper 121 to the precast shaped frame part 130 ' The raw material supplied from the second hopper 122 is supplied to the precast shaped frame part 130 and is formed by the compaction operation by the vibrating bar 155b.

That is, the raw material supplied through the first hopper 121 is formed by the plurality of elliptical protrusions 131 'and the base part 310 is formed in the precast shaped frame part 130' The lower body portion 322 and the upper body portion 323 are formed by the auxiliary protrusions 132 'extending from the protrusions 131'. And the compaction operation is realized by the vibration bar 155b.

FIG. 9 is a schematic use state diagram of a precast concrete manufacturing apparatus according to an embodiment of the present invention. As shown in the figure, an automatic feeder 400 is installed to oppose the hoppers 121 and 122 of the precast concrete manufacturing apparatus 100 to selectively feed the raw materials to the precast concrete manufacturing apparatus 100.

A power cable 500 for supplying power to the moving means 140 and the driving means 150 of the precast concrete manufacturing apparatus 100 is connected and the power cable 300 is connected to the winding roll 310, The pre-cast concrete manufacturing apparatus 100 can be installed to be wound by the movement of the precast concrete manufacturing apparatus 100.

As such, the precast concrete manufacturing apparatus 100 receives power from the outside by the power cable 500, and is able to continuously produce the precast concrete while being moved by the moving means.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood that the invention may be practiced. It is therefore to be understood that one embodiment described above is illustrative in all aspects and not restrictive.

100: precast concrete manufacturing apparatus 110: body body
121: First hopper
121a: Hinge coupling part 122: Second hopper
130 ': the pre-cast shape frame part
130: precast shaped frame part 131 ': projected part
131: Body frame part 131a: First body frame part
131b: the second body frame part 132b: and the second connection frame
132 ': auxiliary protrusion 132: connection frame part
132a: first connection frame 140: moving means
141: drive motor 142: drive wheel
143: Power transmission means 150: Driving means
151: motor 151a: first power transmission means
152: first vibrating part 152a: vibration motor
152b: oscillating bar 153a: second power transmission means
153: second motor 154a: third power transmission means
154: third motor 155: second vibration section
155a: Vibration motor 155b: Vibration bar
156: fourth motor
200: precast concrete 210: base part
220: projecting support portion 221: lower projecting support portion
222: upper projecting support
5, as represented by reference numeral 222:
121, 122: hopper section
300: precast concrete 310: base part
320: Body part 321: Oval hole
322: lower body part 323: upper body part
400: Automatic supply section
500: Power cable

Claims (5)

delete delete delete Body body;
A hopper unit mounted on the body body and including a first hopper and a second hopper mounted respectively forward and rearward along the proceeding direction of the body body;
A precast shaped frame part formed as a guide block so that the raw material supplied by the hopper part has a specific shape and performing a compaction operation by vibration;
Moving means mounted on the body body for moving the body body and including a driving motor and a driving wheel portion; And
And driving means including a motor and a vibrating portion for vibrating the precast shaped frame portion and realizing a compaction operation of the raw material supplied from the hopper,
Wherein the driving means includes a second motor and a second power transmission means for driving the precast shaped frame portion,
Wherein the precast-shaped frame portion is formed with a plurality of elliptical protrusions,
Wherein the precast concrete frame portion is connected to the second power transmission means and the plurality of body frame portions are driven forward and backward with respect to the traveling direction of the precast concrete manufacturing apparatus by driving the second motor, Device.
5. The method of claim 4,
Wherein the first hopper and the second hopper are rotatably mounted on the body body,
Wherein the drive means comprises a first motor coupled to the first hopper and providing a drive force, a first power transmission means, a third motor connected to the second hopper and providing a drive force, and a third power transmission means, Concrete manufacturing equipment.
KR1020150124313A 2015-09-02 2015-09-02 Precast Concrete Manufacturing Machine KR101607252B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180112494A (en) * 2017-04-04 2018-10-12 (주)디에이치산업 Precast concrete manufacturing machine and manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101446965B1 (en) * 2013-07-29 2014-10-07 강영기 Concrete vomiter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101446965B1 (en) * 2013-07-29 2014-10-07 강영기 Concrete vomiter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180112494A (en) * 2017-04-04 2018-10-12 (주)디에이치산업 Precast concrete manufacturing machine and manufacturing method thereof
KR101939575B1 (en) * 2017-04-04 2019-01-17 (주)디에이치산업 Precast concrete manufacturing machine and manufacturing method thereof

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