JP2532012Y2 - Concrete kneading equipment - Google Patents
Concrete kneading equipmentInfo
- Publication number
- JP2532012Y2 JP2532012Y2 JP4465991U JP4465991U JP2532012Y2 JP 2532012 Y2 JP2532012 Y2 JP 2532012Y2 JP 4465991 U JP4465991 U JP 4465991U JP 4465991 U JP4465991 U JP 4465991U JP 2532012 Y2 JP2532012 Y2 JP 2532012Y2
- Authority
- JP
- Japan
- Prior art keywords
- kneading
- concrete material
- concrete
- kneading tank
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は、各種コンクリートの
混練装置、主として水量の少ない固練りコンクリートに
適した混練装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a kneading apparatus for various kinds of concrete, mainly a kneading apparatus suitable for solidified concrete having a small amount of water.
【０００２】[0002]
【従来の技術】従来のコンクリートの混練方法は、傾倒
したミキシングドラムを回転させながらその内部に投入
したコンクリート材料を重力を利用して攪拌する方法、
あるいは槽又は管内に投入したコンクリート材料を攪拌
羽根により強制的に攪拌する方法が専ら採用されてい
る。2. Description of the Related Art A conventional concrete kneading method is a method in which a concrete material put into the mixing drum is stirred using gravity while rotating a tilting mixing drum.
Alternatively, a method in which a concrete material charged into a tank or a pipe is forcibly stirred by a stirring blade is exclusively adopted.
【０００３】ところで上記従来の方法によれば、水量の
多い比較的柔らかいコンクリート材料であれば、流動性
を有する故に比較的容易に均一に混練することはできて
も、水量が少ない固いコンクリート材料では流動性に乏
しいため、攪拌羽根などでは均一に混練することが困難
であった。According to the above-mentioned conventional method, a relatively soft concrete material having a large amount of water can be uniformly kneaded relatively easily because of its fluidity, but a hard concrete material having a small amount of water can be used. Due to poor fluidity, it was difficult to uniformly knead with a stirring blade or the like.
【０００４】[0004]
【考案が解決しようとする課題】この考案は、水量が少
ない固練りコンクリート材料では均一に混練することが
困難であるという課題を解決することにある。The object of the present invention is to solve the problem that it is difficult to uniformly knead a hardened concrete material having a small amount of water.
【０００５】[0005]
【課題を解決するための手段】この考案は前記従来の課
題を解決するために、開口部を上向きにした水平状態か
ら開口部を斜め下向きにした傾倒状態にかけて正逆回転
自在に支承され、外面に振動体を取付けた四角形箱型の
混練槽１と、前記混練槽１内にその開口部から嵌合可能
な板体で、その上側に混練槽１と共に正逆回転する左右
一対の進退シリンダー７，８を枢着したプレス板５とか
ら構成してなるコンクリートの混練装置を提案するもの
である。SUMMARY OF THE INVENTION In order to solve the above-mentioned conventional problems, the present invention is supported in a freely rotating manner in a forward and reverse direction from a horizontal state in which an opening is upward to a tilting state in which an opening is obliquely downward. A kneading tank 1 having a rectangular box shape and a vibrating body mounted thereon; , 8 and a press plate 5 to which a pivot is attached.
【０００６】[0006]
【作用】水平状態にある混練槽１内にコンクリート材料
を投入し、このコンクリート材料を振動体により振動を
与えながら、混練槽１内にその底板と平行に嵌入したプ
レス板により上下方向から押圧する。A concrete material is put into the mixing tank 1 in a horizontal state, and the concrete material is vibrated by a vibrating body and pressed from above and below by a press plate fitted in the mixing tank 1 in parallel with the bottom plate. .
【０００７】そして、このプレス板による加圧状態を維
持したまま、混練槽１を縦向き状態に回転し、さらにシ
リンダーを収縮させてプレス板を後退させながら混練槽
１をその開口部が斜め下向きとなる位置まで図の時計方
向に回転し、内部のコンクリートを下側に位置する側板
上に崩落させた後、混練槽１を反時計方向に回転して再
び元の水平状態に復帰させ、この状態で底板と平行に下
降するプレス板により上下方向から押圧する。While maintaining the pressurized state of the press plate, the kneading tank 1 is rotated vertically, and the cylinder is further contracted to retract the press plate, and the opening of the kneading tank 1 is inclined downward. After turning the concrete inside to fall on the side plate located below, the kneading tank 1 is rotated counterclockwise to return to the original horizontal state again. In this state, it is pressed from above and below by a press plate that descends parallel to the bottom plate.
【０００８】次いで、上記と逆に混練槽１を縦向きおよ
び斜め下向き状態に回転し、上記同様に内部のコンクリ
ートを下側に位置する側板上に崩落させた後、混練槽１
を時計方向に回転して再び元の水平状態に復帰させ、こ
の状態で底板と平行に下降するプレス板により上下方向
から押圧する。Next, the kneading tank 1 is rotated vertically and diagonally downward to reverse the above, and the internal concrete is dropped on the lower side plate in the same manner as described above.
Is rotated clockwise to return to the original horizontal state again, and in this state, it is pressed from above and below by a press plate descending in parallel with the bottom plate.
【０００９】以上の工程を所要回数繰り返すことによ
り、水量の少ないコンクリート材料を均一に混練する。By repeating the above steps a required number of times, a concrete material having a small amount of water is uniformly kneaded.
【００１０】[0010]
【実施例】図１〜図１１はこの考案の混練装置およびこ
れにによりコンクリート材料を混練する１サイクルの工
程を順に示したもので、混練槽１は、方形の底板１ａの
両側縁から平行に立ち上げた側板１ｂ，１ｂと、底板１
ａの前後端縁に立ち上げた前後板１ｃ，１ｃとを有する
上端が開放された四角形箱型状に形成され、左右の中間
部においてブラケット２に回転軸３を中心として正逆回
転自在に支承されており、この回転軸３をモーターによ
り駆動するギヤ機構等の回転駆動機構（図示しない）に
よって水平状態から開口部を斜め下向きにした傾倒状態
にかけて交互に正逆回転するように構成されている。1 to 11 show a kneading apparatus of the present invention and a one-cycle process of kneading concrete material by the kneading apparatus in order. The raised side plates 1b, 1b and the bottom plate 1
a is formed in the shape of a rectangular box having an open upper end having front and rear plates 1c, 1c raised at front and rear end edges of the bracket 2a. The rotary shaft 3 is configured to rotate alternately forward and reverse from a horizontal state to a tilted state with the opening obliquely downward by a rotary drive mechanism (not shown) such as a gear mechanism that drives the rotary shaft 3 by a motor. .
【００１１】また混練槽１の外面の所要部分には、内部
に投入したコンクリートに振動を与えるための振動体４
が取付けられ、さらに混練槽１の開放部上には混練槽１
と共に回転するプレス板５が設置されている。A required portion of the outer surface of the kneading tank 1 is provided with a vibrating body 4 for applying vibration to the concrete charged therein.
Is mounted on the opening of the kneading tank 1.
The press plate 5 which rotates together with it is installed.
【００１２】プレス板５は、水平状態にある混練槽１内
に上方から嵌合可能な板体で、その上面において開放部
上に基端を固定した支持架台６に先端の伸縮ロッドを枢
着した左右一対のシリンダー７，８に進退自在に支持さ
れている。The press plate 5 is a plate body which can be fitted from above into the kneading tank 1 in a horizontal state, and has a telescopic rod at the distal end pivotally attached to a support base 6 having a base end fixed on an open portion on the upper surface thereof. It is supported by a pair of left and right cylinders 7 and 8 so as to be able to advance and retreat.
【００１３】以上のように構成された混練槽１を用いて
水量の少ない固練りコンクリート、あるいは普通のコン
クリートを混練する方法について説明すると、図１に示
すようにプレス板５を持ち上げて上部が開放された水平
状態の混練槽１内にコンクリート材料９を投入した後、
図１に示すように同時に伸長作動するシリンダー７，８
によりプレス板５を混練槽１内に嵌入し、振動体４によ
り振動を与えながらコンクリート材料９を上下方向から
均等な厚さに押圧する。A method of kneading hardened concrete or ordinary concrete with a small amount of water by using the kneading tank 1 constructed as described above will be described. As shown in FIG. After putting the concrete material 9 into the horizontal kneading tank 1,
As shown in FIG.
The press plate 5 is inserted into the kneading tank 1 by pressing, and the concrete material 9 is pressed to a uniform thickness from above and below while applying vibration by the vibrator 4.
【００１４】この状態で図３に示すように混練槽１を時
計方向に縦向き状態に回転し、この状態から図４および
図５に示すように上側のシリンダー７を若干収縮作動し
てプレス板５の上部を後退させた後、下側のシリンダー
８を若干収縮作動してプレス板５の下部を後退させなが
ら、混練槽１をその開放部が斜め下向き状態になるまで
回転し、コンクリート材料９の上部を下部に一部混合す
るように崩落させる。In this state, the kneading tank 1 is rotated clockwise vertically as shown in FIG. 3, and from this state, the upper cylinder 7 is slightly contracted as shown in FIGS. After the upper portion of the press plate 5 is retracted, the lower cylinder 8 is slightly contracted and the lower portion of the press plate 5 is retracted, and the kneading tank 1 is rotated until the open portion thereof is obliquely downward, and the concrete material 9 is rotated. Collapse the upper part of the lower part so that it is partially mixed.
【００１５】そして、図６に示すように混練槽１を一旦
縦向き状態に戻してコンクリート材料９を右側の側板１
ｂ上に堆積させた後、図７に示すように同時に伸長作動
するシリンダー７，８によりプレス板５を前進させて、
振動体４の振動と共にコンクリート材料９を均等な厚さ
に輾圧しながら、混練槽１を水平状態に復帰させる。Then, as shown in FIG. 6, the kneading tank 1 is once returned to the vertical state, and the concrete material 9 is transferred to the right side plate 1.
b, the press plate 5 is advanced by the cylinders 7 and 8 which simultaneously extend and extend as shown in FIG.
The kneading tank 1 is returned to a horizontal state while rolling the concrete material 9 to a uniform thickness with the vibration of the vibrating body 4.
【００１６】次いで図８に示すように、上記とは逆に混
練槽１を反時計方向に縦向き状態に回転し、この状態か
ら図９および図１０に示すように上側のシリンダー８を
若干収縮作動してプレス板５の上部を後退させた後、下
側のシリンダー７を若干収縮作動してプレス板５の下部
を後退させながら、混練槽１をその開放部が斜め下向き
状態になるまで回転し、コンクリート材料９の上部を下
部に一部混合するように崩落させる。Next, as shown in FIG. 8, the kneading tank 1 is rotated counterclockwise in the vertical direction, and the upper cylinder 8 is slightly contracted as shown in FIGS. 9 and 10. After the operation, the upper part of the press plate 5 is retracted, the lower cylinder 7 is slightly contracted and the lower part of the press plate 5 is retracted, and the kneading tank 1 is rotated until the open part thereof is inclined downward. Then, the upper part of the concrete material 9 is collapsed so as to be partially mixed with the lower part.
【００１７】そして、図１１に示すように混練槽１を一
旦縦向き状態に戻してコンクリート材料９を左側の側板
１ｂ上に堆積させた後、図１２に示すように同時に伸長
作動するシリンダー７，８によりプレス板５を前進させ
て、振動体４の振動と共にコンクリート材料９を輾圧し
ながら、混練槽１を水平状態に復帰させる。Then, as shown in FIG. 11, the kneading tank 1 is once returned to the vertical position, and the concrete material 9 is deposited on the left side plate 1b. Then, as shown in FIG. The press plate 5 is advanced by 8 to return the kneading tank 1 to a horizontal state while rolling the concrete material 9 together with the vibration of the vibrating body 4.
【００１８】その後は必要に応じて上記工程を繰り返
す。Thereafter, the above steps are repeated as necessary.
【００１９】このように、混練槽１を交互に傾倒してコ
ンクリート材料９を混練槽１の片側に略二分して崩落混
合させ、この混合堆積したコンクリート材料９をプレス
することによって、コンクリート材料９は順次上下に多
層に薄く輾圧されて均一に混練されることになる。As described above, the concrete material 9 is pressed down by alternately inclining the kneading tanks 1 to divide and mix the concrete material 9 into one half of the kneading tank 1 and then press the mixed and deposited concrete material 9. Will be successively pressed and thinned in multiple layers to be uniformly kneaded.
【００２０】つまり理論的には、例えば、最初に混練槽
１内に投入されたコンクリート材料９の厚さを30cmとし
た場合、これを上記サイクルの繰り返しにより１０回重
ね合わせると、一層の厚さが0.03cmとなり、さらに３０
回重ね合わせると、一層の厚さは 2.8×10-8cmと水の分
子程度の厚さになる。In other words, theoretically, for example, if the thickness of the concrete material 9 initially charged into the kneading tank 1 is 30 cm, and this is repeated 10 times by repeating the above-described cycle, a layer having a further thickness is obtained. Becomes 0.03cm and 30 more
When stacked, the thickness of one layer is 2.8 × 10 -8 cm, which is about the thickness of a molecule of water.
【００２１】このようにコンクリート材料９を分割混合
しながら上下に重ねて輾圧するサイクルを繰り返すこと
により、どのような水量のコンクリートであろうとも均
一かつ確実に混練することが可能となる。As described above, the concrete material 9 can be kneaded uniformly and reliably regardless of the amount of water by repeating the cycle in which the concrete material 9 is divided and mixed and piled up and down and pressed.
【００２２】[0022]
【考案の効果】以上の通りこの考案によれば、各種コン
クリート、特に水量の少ないコンクリート材料をも均一
かつ確実に混練することができる。As described above, according to the present invention, it is possible to uniformly and reliably knead various types of concrete, especially concrete materials having a small amount of water.
【図１】この考案の混練工程の初期状態を示す縦断正面
図。FIG. 1 is a longitudinal sectional front view showing an initial state of a kneading process of the present invention.
【図２】この考案の混練工程の態様を示す縦断正面図。FIG. 2 is a longitudinal sectional front view showing an embodiment of a kneading step of the present invention.
【図３】この考案の混練工程の態様を示す縦断正面図。FIG. 3 is a longitudinal sectional front view showing an embodiment of a kneading step of the present invention.
【図４】この考案の混練工程の態様を示す縦断正面図。FIG. 4 is a vertical sectional front view showing an aspect of the kneading step of the present invention.
【図５】この考案の混練工程の態様を示す縦断正面図。FIG. 5 is a vertical sectional front view showing an embodiment of the kneading step of the present invention.
【図６】この考案の混練工程の態様を示す縦断正面図。FIG. 6 is a longitudinal sectional front view showing an embodiment of the kneading step of the present invention.
【図７】この考案の混練工程の態様を示す縦断正面図。FIG. 7 is a longitudinal sectional front view showing an aspect of the kneading step of the present invention.
【図８】この考案の混練工程の態様を示す縦断正面図。FIG. 8 is a vertical sectional front view showing an embodiment of the kneading step of the present invention.
【図９】この考案の混練工程の態様を示す縦断正面図。FIG. 9 is a vertical sectional front view showing an aspect of the kneading step of the present invention.
【図１０】この考案の混練工程の態様を示す縦断正面
図。FIG. 10 is a vertical sectional front view showing an aspect of the kneading step of the present invention.
【図１１】この考案の混練工程の態様を示す縦断正面
図。FIG. 11 is a longitudinal sectional front view showing an embodiment of the kneading step of the present invention.
【図１２】この考案の混練工程の態様を示す縦断正面
図。FIG. 12 is a vertical sectional front view showing an embodiment of the kneading step of the present invention.
１ 混練槽 １ａ 底板 １ｂ 側板 １ｃ 前後板 ２ ブラケット ３ 回転軸 ４ 振動体 ５ プレス板 ６ 支持架台 ７ シリンダー ８ シリンダー ９ コンクリート材料 DESCRIPTION OF SYMBOLS 1 Kneading tank 1a Bottom plate 1b Side plate 1c Front and rear plate 2 Bracket 3 Rotating shaft 4 Vibration body 5 Press plate 6 Supporting stand 7 Cylinder 8 Cylinder 9 Concrete material
Claims (1)
部を斜め下向きにした傾倒状態にかけて正逆回転自在に
支承され、外面に振動体を取付けた四角形箱型の混練槽
と、前記混練槽内にその開口部から嵌合可能な板体で、
その上側に混練槽と共に正逆回転する左右一対の進退シ
リンダーを枢着したプレス板とから構成してなることを
特徴とするコンクリートの混練装置。1. A square box-shaped kneading tank which is supported rotatably and reversely from a horizontal state in which an opening is upward to a tilted state in which an opening is obliquely downward, and a vibrating body is attached to an outer surface, and the kneading tank. A plate body that can be fitted inside from its opening,
A concrete kneading apparatus comprising a press plate on which a pair of left and right reciprocating cylinders which rotate forward and backward together with a kneading tank are pivotally mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4465991U JP2532012Y2 (en) | 1991-05-17 | 1991-05-17 | Concrete kneading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4465991U JP2532012Y2 (en) | 1991-05-17 | 1991-05-17 | Concrete kneading equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0585605U JPH0585605U (en) | 1993-11-19 |
| JP2532012Y2 true JP2532012Y2 (en) | 1997-04-09 |
Family
ID=12697576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4465991U Expired - Lifetime JP2532012Y2 (en) | 1991-05-17 | 1991-05-17 | Concrete kneading equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532012Y2 (en) |
-
1991
- 1991-05-17 JP JP4465991U patent/JP2532012Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0585605U (en) | 1993-11-19 |
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