JPH02242Y2 - - Google Patents
Info
- Publication number
- JPH02242Y2 JPH02242Y2 JP8349485U JP8349485U JPH02242Y2 JP H02242 Y2 JPH02242 Y2 JP H02242Y2 JP 8349485 U JP8349485 U JP 8349485U JP 8349485 U JP8349485 U JP 8349485U JP H02242 Y2 JPH02242 Y2 JP H02242Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- tilting
- top plate
- gutter block
- operating member
- 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
Links
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sewage (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Description
【考案の詳細な説明】
（技術分野）
本考案はＵ字型側溝ブロツク製造用型枠の中子
装置に関し、特にＵ字型側溝ブロツク型枠からの
脱型が容易な中子装置に関する。[Detailed Description of the Invention] (Technical Field) The present invention relates to a core device for a mold for manufacturing a U-shaped gutter block, and more particularly to a core device that can be easily removed from the U-shaped gutter block mold.
（従来技術）
従来、Ｕ字型側溝ブロツクの製造用型枠とし
て、台枠上に所定間隔をおいて開閉自在に設けた
一対の妻板と、同じく傾動可能に設けた一対の側
板と、該側板間に配設した中子装置とからなるも
のは知られている。(Prior art) Conventionally, as a formwork for manufacturing U-shaped gutter blocks, a pair of end plates are provided on the underframe at a predetermined interval so as to be freely openable and closable, a pair of side plates are also provided to be tiltable, and the side plates are provided. A device comprising a core device disposed in between is known.
（考案が解決しようとする問題点）
従来のこの種型枠においては、Ｕ字型側溝ブロ
ツクを脱型する際、妻板を開放或いは傾斜させる
と共に側板を傾斜させることは可能であるが、中
子装置の側板及び頂板の一部を同時に前記Ｕ字型
側溝ブロツクの内面から引き離すことができない
ため、Ｕ字型側溝ブロツクの脱型を容易に行なえ
ない問題点があつた。(Problems to be solved by the invention) In conventional formwork of this type, when demolding a U-shaped gutter block, it is possible to open or incline the end plate and also incline the side plate. Since parts of the side plate and the top plate of the device cannot be separated from the inner surface of the U-shaped gutter block at the same time, there is a problem in that the U-shaped gutter block cannot be easily demolded.
（考案の目的）
本考案の目的は、製造されたＵ字型側溝ブロツ
クの脱型を容易に行なえる中子装置を提供するこ
とにある。(Purpose of the invention) An object of the invention is to provide a core device that can easily demold a manufactured U-shaped gutter block.
（問題点を解決するための手段）
本考案は上記目的を達成するため、Ｕ字型側溝
ブロツクを製造する型枠の中子装置において、前
記側溝ブロツクの幅方向に所定間隔をおいて立設
した一対のコラムと、一方のコラムに上部が内側
に傾くよう取り付けられ前記側溝ブロツクの一方
の内壁及びこれに隣接する一部の底面成型用可傾
中子と、該他方のコラムに固定され前記側溝ブロ
ツクの他方の内壁及びこれに隣接する一部の底面
成型用固定中子と、前記可傾中子と固定中子との
間に配設されると共に幅方向の一端側を前記可傾
中子の上端内側に傾動自在に軸支され前記側溝ブ
ロツクの他の底面の成型用可傾頂板と、外部から
操作可能な操作部材と、前記可傾中子と可傾頂板
と操作部材とに連結し該操作部材の操作に連係し
て前記可傾中子を内側に且つ前記可傾頂板を下方
に夫々引き寄せる如く作動する連結作動機構部を
備えたことを特徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a core device for formwork for manufacturing U-shaped gutter blocks. a pair of columns, which are attached to one column so that the upper part thereof is inclined inward, and a tilting core for forming one inner wall of the side gutter block and a part of the bottom surface adjacent thereto; The other inner wall of the gutter block and a portion of the fixed core for molding the bottom adjacent thereto are disposed between the tilting core and the fixed core, and one end side in the width direction is arranged between the tilting core and the tilting core. A tilting top plate for molding on the other bottom surface of the side gutter block, which is rotatably supported inside the upper end of the child, an operating member operable from the outside, and connected to the tilting core, the tilting top plate, and the operating member. The present invention is characterized in that it includes a connection operating mechanism that operates to draw the tiltable core inward and the tiltable top plate downward in conjunction with the operation of the operating member.
（作用）
本考案によれば、操作部材を操作することによ
つて、連結作動機構部を介して可傾中子と可傾頂
板とが同時にＵ字型側溝ブロツクの内面より引き
離される。(Function) According to the present invention, by operating the operating member, the tilting core and the tilting top plate are simultaneously separated from the inner surface of the U-shaped gutter block via the connection operating mechanism.
（実施例）
第１図乃至第６図は本考案の第１の実施例を示
すもので、図中１０は４角形状の台枠、２０は台
枠１０上に所定間隔おいて配設された一対の妻板
で、左右及び上部構成部２１，２２，２３からな
る。４０は本考案に係る中子装置である。前記妻
板２０及び側板３０は既知の構造のもので、それ
ぞれ既知の方法、例えば軸着又は蝶着手段によつ
て第２図に示す如く開閉或いは傾動自在に中子装
置４０の一部に取り付けられている。(Embodiment) Figures 1 to 6 show a first embodiment of the present invention, in which 10 is a square underframe, 20 is a square underframe, and 20 are arranged on the underframe 10 at predetermined intervals. A pair of end plates consisting of left and right and upper component parts 21, 22, and 23. 40 is a core device according to the present invention. The end plate 20 and the side plate 30 are of a known structure, and each is attached to a part of the core device 40 by a known method, for example, by pivoting or hinge means, so as to be able to open and close or tilt as shown in FIG. ing.
前記中子装置４０は、第３図及び第４図に示す
如く製造する側溝ブロツクの幅方向の所定間隔お
いて立設した一対のコラム４１，４２と、一方の
コラム４１に上部が内側に傾くよう取り付けら
れ、前記側溝ブロツクの一方の内壁及びこれに隣
接する底面の一部を成型する可傾中子４３と、他
方のコラム４２に固定され、前記側溝ブロツクの
他方の内壁およびこれに隣接する底面の一部を成
型する固定中子４４と、前記可傾中子４３と固定
中子４４との間に配設されると共に幅方向の一端
側を前記可傾中子の上端内側に傾動自在に軸支さ
れ、前記側溝ブロツクの他の底面を成形する可傾
頂板４５と、中子装置４０の外部から操作可能な
操作部材、例えば回動軸４６と、該回動軸４６に
連結し、該回動軸４６の所定方向の回動操作に連
係して前記可傾中子４３を内側に且つ前記可傾頂
板４５を下方に夫々引き寄せる如く作動する連結
作動機構部４７とからなる。 As shown in FIGS. 3 and 4, the core device 40 has a pair of columns 41 and 42 erected at a predetermined interval in the width direction of the gutter block to be manufactured, and one column 41 has an upper portion inclined inward. A tilting core 43 is attached to form a part of the inner wall of one side of the gutter block and a part of the bottom surface adjacent thereto; A fixed core 44 that molds a part of the bottom surface is disposed between the tiltable core 43 and the fixed core 44, and one end side in the width direction is freely tiltable to the inside of the upper end of the tiltable core. a tilting top plate 45 that is pivotally supported by and forms the other bottom surface of the gutter block; an operating member that can be operated from the outside of the core device 40, such as a rotation shaft 46; It consists of a connection operating mechanism section 47 that operates in conjunction with the rotation operation of the rotation shaft 46 in a predetermined direction to draw the tiltable core 43 inward and the tiltable top plate 45 downward.
前記連結作動機構４７は、ターンバツクル４７
２によつて長さ調節自在な一対の垂直方向連結棒
４７１と、同じくターンバツクル４７４によつて
長さ調節自在な一対の水平方向連結棒４７３と、
前記回動軸４６に固着された大小外径の異なる一
対ずつの円板状カム４７５，４７６とからなり、
連結棒４７２の図に向つて上端部４７１ａは前記
可傾頂板４５の他端部に枢着され、同じくリング
状に形成された下端部４７１ｂは前記大カム４７
５の外周に嵌合される。また、連結棒４７３の図
に向つて左側端部４７３ａは前記可傾中子４３の
内側の上下方向中間部に枢着され、同じくリング
状に形成された右側端部４７３ｂは前記小カム４
７６の外周に嵌合される。さらに回動軸４６は前
記一方のコラム４１の内側に設けた一対の軸受４
６１によつて回動自在に支持される。前記大小の
カム４７５，４７６は前述の如く該回動軸４６の
所定方向の回動操作に連係して前記可傾中子４３
を内側に且つ前記可傾頂板４５を下方に夫々引き
寄せる如く回動軸４６に対してそれぞれ偏心して
いる。 The connection operation mechanism 47 includes a turnbuckle 47
2, a pair of vertical connecting rods 471 whose length can be adjusted freely, and a pair of horizontal connecting rods 473 whose length can also be adjusted using turnbuckles 474;
Consisting of a pair of disc-shaped cams 475, 476 having different large and small outer diameters fixed to the rotation shaft 46,
As viewed in the drawing, the upper end 471a of the connecting rod 472 is pivotally connected to the other end of the tilting top plate 45, and the lower end 471b, which is also formed in a ring shape, is connected to the large cam 47.
It is fitted to the outer periphery of 5. In addition, the left end 473a of the connecting rod 473 when viewed from the drawing is pivotally attached to the vertically intermediate portion inside the tiltable core 43, and the right end 473b, which is also formed in a ring shape, is connected to the small cam 4.
The outer periphery of 76 is fitted. Further, the rotation shaft 46 is connected to a pair of bearings 4 provided inside the one column 41.
61 so as to be rotatable. As described above, the large and small cams 475 and 476 move the tiltable core 43 in conjunction with the rotation operation of the rotation shaft 46 in a predetermined direction.
They are eccentric with respect to the rotating shaft 46 so as to draw the tiltable top plate 45 inward and downward, respectively.
なお、４４１は頂板部４４１ａと取付け板４４
１ｂとからなる交換可能な補充頂板で、ボルト４
４２によつて取付板４４１ｂを固定中子４４の内
側上部に取付けられるようになつている。また、
コラム４１，４２の底部両端側に設けた摺動部４
１１は前記台枠１０の両側の案内軌条１１に嵌合
しかつ中央螺刻部４１２は左右両端側に異方向の
ねじを設けたスクリユー軸１２のねじ部に螺合し
ている。従つて、スクリユー軸１２を所定方向に
回転させることにより、コラム４１とコラム４２
は互いに接近したり離れたりすることができ、こ
れによつて側溝ブロツクの幅を調節することがで
きる。この際、第６図に示す如く前記補充頂板４
４１は各幅に応じた頂板部４４１ａの長さを有す
るものに交換する。また、側溝ブロツクの頂板部
の形状、高さの調節は側板３０と中子装置４０と
の間に配設された天端形成機構部６０の調整によ
り行なうことができる。 In addition, 441 is the top plate part 441a and the mounting plate 44.
1b, with a replaceable replenishment top plate consisting of bolt 4
42 allows the attachment plate 441b to be attached to the upper inner side of the fixed core 44. Also,
Sliding parts 4 provided at both ends of the bottom of columns 41 and 42
11 is fitted into the guide rails 11 on both sides of the underframe 10, and the central threaded portion 412 is threaded into the threaded portion of the screw shaft 12, which has threads in opposite directions on both left and right ends. Therefore, by rotating the screw shaft 12 in a predetermined direction, the columns 41 and 42 can be rotated.
can be moved closer or further away from each other, thereby making it possible to adjust the width of the gutter block. At this time, as shown in FIG.
41 is replaced with a top plate portion 441a having a length corresponding to each width. Further, the shape and height of the top plate of the gutter block can be adjusted by adjusting the top forming mechanism 60 disposed between the side plate 30 and the core device 40.
本考案の装置は前述の如く構成されているの
で、側溝ブロツクの製造後、妻板２０及び側板３
０をそれぞれ開放し或いは傾動させ、さらに回動
軸４６を所定方向に回動することによつて、第５
図に示す如く連結作動機構部４７が作動し、小カ
ム４７６の回転によつて連結棒４７３を介して可
傾中子４３が引き寄せられると同時に大カム４７
５の回転によつて連結棒４７１を介して可傾頂板
４５が下側へ引き寄せられるため、可傾中子４３
及びこれに隣接する底面部分から引き離されるこ
とになり、側溝ブロツクの脱型が極めて容易とな
る。 Since the device of the present invention is constructed as described above, after manufacturing the gutter block, the end plate 20 and the side plate 3 are
0 respectively, and by rotating the rotation shaft 46 in a predetermined direction, the fifth
As shown in the figure, the connection operation mechanism section 47 operates, and the tilting core 43 is pulled together via the connection rod 473 by the rotation of the small cam 476, and at the same time the large cam 47
5, the tilting top plate 45 is pulled downward via the connecting rod 471, so that the tilting core 43
Since the gutter block is separated from the adjacent bottom portion, demolding of the gutter block becomes extremely easy.
前記連結作動機構部４７は第７図に示す如く可
傾中子４３と可傾頂板４５とがそれぞれ内側或い
は下側へ移動する機能を有するものであればよ
く、例えば第８図に示す如く回動軸４６によつて
作動するリンク機構４７７の各リンク部材４７７
ａ，４７７ｂ，４７７ｃを介して前述した動作が
得られるようにしてもよい。 The connection operating mechanism 47 may be any mechanism as long as it has the function of moving the tilting core 43 and the tilting top plate 45 inwardly or downwardly as shown in FIG. 7, for example, as shown in FIG. Each link member 477 of the link mechanism 477 operated by the moving shaft 46
The above-mentioned operation may be obtained via a, 477b, and 477c.
なお、前記実施例において、可傾中子４３の下
端部はコラム４１の下端部にたわみ可能に固定し
たが、蝶番を介して回動できるように取付けるよ
うにしてもよい。 In the embodiment described above, the lower end of the tiltable core 43 is flexibly fixed to the lower end of the column 41, but it may be attached so as to be rotatable via a hinge.
（考案の効果）
以上説明したように本考案によればＵ字型側溝
ブロツクを製造する型枠の中子装置において、前
記側溝ブロツクの幅方向に所定間隔をおいて立設
した一対のコラムと、一方のコラムに上部が内側
に傾くよう取り付けられ前記側溝ブロツクの一方
の内壁及びこれに隣接する一部の底面成型用可傾
中子と、該他方のコラムに固定され前記側溝ブロ
ツクの他方の内壁及びこれに隣接する一部の底面
成型用固定中子と、前記可傾中子と固定中子との
間に配設されると共に幅方向の一端側を前記可傾
中子の上端内側に傾動自在に軸支され前記側溝ブ
ロツクの他の底面の成型用可傾頂板と、外部から
操作可能な操作部材と、前記可傾中子と可傾頂板
と操作部材とに連結し該操作部材の操作に連係し
て前記可傾中子を内側に且つ前記可傾頂板を下方
に夫々引き寄せる如く作動する連結作動機構部を
備えたので、操作部材を操作することによつて、
連結作動機構部を介して可傾中子と可傾頂板とが
同時にＵ字型側溝ブロツクの内面より引き離され
るため製造されたＵ字型側溝ブロツクの脱型を容
易に行なえる利点がある。(Effects of the Invention) As explained above, according to the present invention, in a mold core device for manufacturing a U-shaped gutter block, a pair of columns erected at a predetermined interval in the width direction of the gutter block; , an inner wall of one of the inner walls of the gutter block and a part of the tilting core for forming the bottom surface adjacent to the inner wall of the gutter block, which is attached to one column so that its upper part is inclined inward; A fixed core for molding an inner wall and a part of the bottom surface adjacent thereto, and is arranged between the tilting core and the fixed core, and one end side in the width direction is inside the upper end of the tilting core. a molding tilting top plate on the other bottom surface of the side gutter block that is rotatably pivoted; an operating member that can be operated from the outside; Since the connecting actuation mechanism section is provided which operates to draw the tiltable core inward and the tiltable top plate downward in conjunction with the operation, by operating the operation member,
Since the tilting core and the tilting top plate are simultaneously separated from the inner surface of the U-shaped gutter block through the connection operation mechanism, there is an advantage that the manufactured U-shaped gutter block can be easily demolded.
図面は本考案の一実施例を示すもので、第１図
はＵ字側溝ブロツク製造用型枠の全体斜視図、第
２図は妻板、側板を開いた状態の第１図と同様の
図、第３図は中子装置の分解斜視図、第４図は中
子装置の断面図、第５図は中子装置の作動状態を
示す第４図と同様の図、第６図は中子装置の他の
変形例を示す断面図、第７図は原理説明図、第８
図は連結作動機構部の他の実施例を示す概略正面
図である。
４０……中子装置、４１，４２……コラム、４
３……可傾中子、４４……固定中子、４６……回
動軸、４７……連結作動機構部。
The drawings show one embodiment of the present invention; Fig. 1 is an overall perspective view of a formwork for manufacturing U-shaped gutter blocks; Fig. 2 is a view similar to Fig. 1 with the end plate and side plate open; Figure 3 is an exploded perspective view of the core device, Figure 4 is a sectional view of the core device, Figure 5 is a view similar to Figure 4 showing the operating state of the core device, and Figure 6 is the core device. A cross-sectional view showing another modification example, FIG. 7 is a diagram explaining the principle, and FIG.
The figure is a schematic front view showing another embodiment of the connection operation mechanism section. 40... Core device, 41, 42... Column, 4
3... Tilting core, 44... Fixed core, 46... Rotating shaft, 47... Connection operating mechanism section.
Claims (1)
において、前記側溝ブロツクの幅方向に所定間隔
をおいて立設した一対のコラムと、一方のコラム
に上部が内側に傾くよう取り付けられ前記側溝ブ
ロツクの一方の内壁及びこれに隣接する一部の底
面成型用可傾中子と、該他方のコラムに固定され
前記側溝ブロツクの他方の内壁及びこれに隣接す
る一部の底面成型用固定中子と、前記可傾中子と
固定中子との間に配設されると共に幅方向の一端
側を前記可傾中子の上端内側に傾動自在に軸支さ
れ前記側溝ブロツクの他の底面の成型用可傾頂板
と、外部から操作可能な操作部材と、前記可傾中
子と可傾頂板と操作部材とに連結し該操作部材の
操作に連係して前記可傾中子を内側に且つ前記可
傾頂板を下方に夫々引き寄せる如く作動する連結
作動機構部を備えたことを特徴とする中子装置。 In a formwork core device for manufacturing U-shaped gutter blocks, a pair of columns are installed upright at a predetermined interval in the width direction of the gutter block, and the gutter is attached to one column so that its upper part is inclined inward. One inner wall of the block and a part of the tilting core for bottom molding adjacent thereto, and the other inner wall of the gutter block fixed to the other column and a part of the fixed core for bottom molding adjacent thereto. and a block disposed between the tilting core and the fixed core, and having one end side in the width direction tiltably supported inside the upper end of the tilting core, and molding the other bottom surface of the side gutter block. a tilting top plate, an operating member that can be operated from the outside, and a tilting core connected to the tilting top plate and the operating member so as to operate the tilting core inwardly and the operating member in conjunction with the operation of the operating member. A core device comprising a connection operating mechanism that operates to draw the tiltable top plates downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8349485U JPH02242Y2 (en) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8349485U JPH02242Y2 (en) | 1985-06-03 | 1985-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200211U JPS61200211U (en) | 1986-12-15 |
| JPH02242Y2 true JPH02242Y2 (en) | 1990-01-08 |
Family
ID=30632174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8349485U Expired JPH02242Y2 (en) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02242Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0410013Y2 (en) * | 1988-06-15 | 1992-03-12 | ||
| JP5936567B2 (en) * | 2013-03-01 | 2016-06-22 | 株式会社ニッコン | Manufacturing apparatus for side groove recycling structure |
-
1985
- 1985-06-03 JP JP8349485U patent/JPH02242Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61200211U (en) | 1986-12-15 |
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