JP2506262B2 - Clamping device for concrete form - Google Patents
Clamping device for concrete formInfo
- Publication number
- JP2506262B2 JP2506262B2 JP13623893A JP13623893A JP2506262B2 JP 2506262 B2 JP2506262 B2 JP 2506262B2 JP 13623893 A JP13623893 A JP 13623893A JP 13623893 A JP13623893 A JP 13623893A JP 2506262 B2 JP2506262 B2 JP 2506262B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- connecting rod
- frame
- guide
- cam
- 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
- Clamps And Clips (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明はコンクリート型枠の型締
装置に係り、たとえば、ボックスカルバートや管体など
の各種形態のコンクリート製品を成型する型枠を締付け
るものに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a concrete mold clamping device, and more particularly, to a mold clamping device for molding various types of concrete products such as box culverts and pipes.
【０００２】[0002]
【従来の技術】従来、この種のコンクリート型枠の型締
装置としては、たとえば、実開平３−１０６００６号公
報に記載されているように、固定型体の下端部に係合凹
部を有する受け具を一体に突設し、前記固定型体に型合
わせする可動型体の下端部にガイドプレートを一体に突
設し、このガイドプレートの先端部に上下方向の長孔を
形成するとともに、この長孔内に前記係合凹部に係脱自
在の係合具を上下動自在に挿通し、この係合具に連結し
た連結ロッドを有する回動板の一端部に支軸にてトグル
レバーを回動自在に軸支し、このトグルレバーに前記ガ
イドプレートに回動自在に軸架された操作軸を固着した
構造が知られている。2. Description of the Related Art Conventionally, as a mold clamping device for this type of concrete mold, for example, as described in Japanese Utility Model Laid-Open No. 3-106006, a receiver having an engaging recess at the lower end of a fixed mold body. The tool is integrally projected, and the guide plate is integrally projected at the lower end portion of the movable mold body to be matched with the fixed mold body, and the vertical hole is formed at the tip end portion of the guide plate. An engaging tool that can be engaged with and disengaged from the engaging recess is vertically movably inserted into the elongated hole, and a toggle lever is rotated by a spindle to one end of a rotating plate having a connecting rod connected to the engaging tool. There is known a structure in which a movable shaft is supported and an operation shaft rotatably mounted on the guide plate is fixed to the toggle lever.
【０００３】[0003]
【発明が解決しようとする課題】前記公報に記載の構造
では、固定型体と可動型体とを締付ける型締めに際して
は、固定型体の受け具と可動型体のガイドプレートとを
位置合わせし、操作軸を回動操作してトグルレバーを回
動すると、このトグルレバーにて回動板及び連結ロッド
が受け具から離間する方向に向かって牽引回動され、こ
の連結ロッドの係合具がガイドプレートの長孔に沿って
上方に移動され、この係合具が受け具の凹部内に係合さ
れて型締めされるため、これらの型締め操作に手数を要
し、かつまた、型開きに際してもこれらの操作を必要と
するので型開き操作にも手数を要し、特に、この種の型
締装置は、固定型体の底枠と可動型体の底枠の強度を考
慮した複雑な構造の中の狭い箇所に設けられる場合が少
なくないので、この様な場合での型締め操作及び型開き
操作には多くの手間がかかり、全体的に作業能率上好ま
しくなく、その構造も複雑になる、という問題がある。In the structure described in the above-mentioned publication, when the fixed mold body and the movable mold body are clamped, the receiving member of the fixed mold body and the guide plate of the movable mold body are aligned with each other. , When the toggle lever is rotated by rotating the operation shaft, the toggle lever pulls and rotates the rotating plate and the connecting rod in the direction in which the connecting plate is separated from the receiving member. Since the engaging member is moved upward along the long hole of the guide plate and the engaging member is engaged in the recess of the receiving member to perform mold clamping, it is troublesome to perform the mold clamping operation, and the mold opening operation is also performed. Since these operations are also required in this case, the mold opening operation also requires a lot of work, and in particular, this type of mold clamping device has a complicated structure considering the strength of the bottom frame of the fixed mold body and the bottom frame of the movable mold body. This is because it is often installed in a narrow space in the structure. The mold clamping operation and mold opening operation in a case such takes much labor is undesirable on overall work efficiency, its structure becomes complicated, there is a problem in that.
【０００４】本発明は、このような点に鑑みてなされた
もので、型締め操作及び型開き操作が簡単で、狭い箇所
でも型締め操作及び型開き操作を容易に行うことがで
き、したがって、全体的に操作性を向上することがで
き、その構造も簡単で、作業能率を向上する上で好まし
いコンクリート型枠の型締装置を提供することを目的と
するものである。The present invention has been made in view of the above points, and the mold clamping operation and the mold opening operation are easy, and the mold clamping operation and the mold opening operation can be easily performed even in a narrow space. It is an object of the present invention to provide a mold clamping device for a concrete formwork, which can improve operability as a whole and has a simple structure and which is preferable in improving work efficiency.
【０００５】[0005]
【課題を解決するための手段】本発明のコンクリート型
枠の型締装置は、互いに接合させる少なくとも２個の型
枠体からなり、前記一方の型枠体には、前記他方の型枠
体側に位置する一端部に係合凹部を有するとともに他端
部に受動突部を有する連結体を支軸にて上下方向に回動
自在に軸支し、前記一方の型枠体の連結体から離間した
位置に前記支軸と平行にガイドを回転自在に軸架し、前
記他方の型枠体には、前記連結体側に位置して前記連結
体を軸支した支軸と平行に操作部を有する連結杆を回動
自在に支持し、この連結杆には前記連結体に対向する位
置に前記係合凹部に係脱自在に係合する係合突部を一体
に突設するとともに、前記連結杆には前記ガイドに対応
する位置にこのガイドに係合して前記一方の型枠体に対
して前記他方の型枠体を接離させるカムを固着し、前記
連結体に対向する位置に型合せ時に前記連結体の受動突
部を押動する押動体を設けたものである。A mold clamping device for a concrete formwork according to the present invention comprises at least two formwork bodies to be joined to each other. One of the formwork bodies is provided on the side of the other formwork body. the other end with an engaging recess on one end located
A coupling body having a passive protrusion part is rotatably supported in a vertical direction by a support shaft and separated from the coupling body of the one mold body .
A guide is rotatably mounted at a position parallel to the support shaft, and is connected to the other mold body on the side of the connector.
A connecting rod having an operating portion is rotatably supported in parallel with a support shaft that supports the body, and the connecting rod engages and disengageably engages with the engaging recess at a position facing the connecting body. A cam that integrally projects a fitting protrusion and engages with the guide at a position corresponding to the guide on the connecting rod to move the other mold body to and from the one mold body. Fixed to the above
The passive protrusion of the connecting body is placed at a position facing the connecting body at the time of matching.
A pusher for pushing the section is provided .
【０００６】[0006]
【作用】本発明のコンクリート型枠の型締装置では、一
方の型枠体に対して他方の型枠体が所定の間隔をおいた
位置に離間して対設されるとともに、この他方の型枠体
に設けた連結杆の操作部にて連結杆を回動操作すると、
この連結杆に固着したカムが回動され、このカムが一方
の型枠体に配設固定されたガイドに係合される。そし
て、このガイドに係合案内されてカムが更に回動される
とともに、このカムを固着した連結杆を有する他方の型
枠体が一方の型枠体に向かって呼び込まれて閉方向に移
動される。In the mold clamping device of the concrete formwork of the present invention, the other formwork body is spaced apart from the one formwork body at a predetermined distance, and the other moldwork body is installed. When the connecting rod is rotated by the operating portion of the connecting rod provided on the frame,
A cam fixed to the connecting rod is rotated, and the cam is engaged with a guide arranged and fixed to one of the mold bodies. Then, the cam is further rotated by being guided by the guide, and the other mold body having the connecting rod to which the cam is fixed is called toward one mold body and moved in the closing direction. To be done.
【０００７】また、操作部にて連結杆が回動操作され、
カムにて連結杆を有する他方の型枠体が一方の型枠体に
向かって所定の位置まで呼び込まれると、この他方の型
枠体に設けた押動体が一方の型枠体に設けた連結体の受
動突部に当接され、この押動体にて受動突部が押動され
るとともに、この連結体が支軸を中心として上方に向か
って回動される。そして、この連結体の係合凹部が連結
杆に突設された係合突部に係合され、この連結杆の係合
突部にて連結体が連動され、この連結体が支軸を中心と
して他方の型枠体に向かって回動される。Further, the connecting rod is rotated by the operating portion,
When the other mold having a connecting rod with a cam is invoked to a predetermined position toward one of the mold body, the mold of the other
The pusher provided on the frame body receives the connecting body provided on one mold body.
The moving protrusion is contacted, and the passive protrusion is pushed by this pusher.
At the same time, this connecting body moves upwards around the spindle.
Is rotated. Then, the central engagement recess of the coupling member is engaged with the Kakarigo突portion projecting from the connecting rod, the connecting body at the engaging protrusion of the connecting rod is interlocked, the coupling body is a support shaft Is rotated toward the other mold body.
【０００８】また、操作部にて連結杆が更に回動操作さ
れると、一方の型枠体のガイドに他方の型枠体のカムが
深く係合され、この他方の型枠体が一方の型枠体に型合
わせされるとともに、この他方の型枠体の連結杆の係合
突部が連結杆の中心と連結体を軸支した支軸の中心とを
結ぶ方向の軸線に対して他方の型枠体側に変位した位置
に移動されることにより、連結杆と連結体との間が強く
締付けられ、かつ、型合わせされた一方の型枠体の端部
に他方の型枠体の端部が強く型締めされる。Further, when the connecting rod is further rotated by the operating portion, the cam of the other mold body is deeply engaged with the guide of the one mold body, and the other mold body is moved to the other mold frame. While being fitted to the mold body, the engaging projection of the connecting rod of the other mold body is on the other side with respect to the axis line in the direction connecting the center of the connecting rod and the center of the support shaft pivotally supporting the connecting body. By moving to a position displaced to the mold body side of, the connecting rod and the connecting body are strongly tightened, and the end of one mold body that has been matched is joined to the end of the other mold body. The part is strongly clamped.
【０００９】したがって、連結杆を回動操作することに
より、そのカムにて一方の型枠体に他方の型枠体が呼び
込まれて簡単に型合わせされるとともに、その連結杆及
び連結体にて型合わせされた一方の型枠体と他方の型枠
体とは確実かつ緊密に型締めされる。Therefore, when the connecting rod is pivotally operated, one of the frame bodies is called by the cam and the other frame body is easily matched, and at the same time, the connecting rod and the connection body are connected to each other. The one mold body and the other mold body, which have been model-matched with each other, are securely and tightly clamped.
【００１０】つぎに、一方の型枠体と他方の型枠体とを
型開きする際には、連結杆の操作部にて連結杆を前記型
締め操作の場合とは反対方向に向けて回動操作すると、
連結杆の係合突部が連結杆の中心と連結体を軸支した支
軸の中心とを結ぶ方向の軸線に対して他方の型枠体から
離間する方向に回動して移動されることにより、連結杆
の係合突部と連結体との間の締付けが解除される。Next, when opening the one mold body and the other mold body, the connecting rod is turned by the operating portion of the connecting rod in the direction opposite to that in the mold clamping operation. When you operate it,
The engaging projection of the connecting rod is rotated and moved in a direction away from the other mold body with respect to an axis line in a direction connecting the center of the connecting rod and the center of a support shaft that pivotally supports the connecting body. As a result, the tightening between the engaging projection of the connecting rod and the connecting body is released.
【００１１】また、連結杆が前記型締め操作の場合とは
反対方向に向けて回動操作されると、この連結杆のカム
が前記型合わせ方向とは反対方向に向けて回動され、こ
のカムがガイドに係合案内されて回動されるとともに、
このガイドにてカムの回動を介してカムを固着した連結
杆を有する他方の型枠体が一方の型枠体から離間する方
向に向かって押動されて開方向に移動される。そして、
ガイドからカムが外れることにより、一方の型枠体から
他方の型枠体が型開きされる。When the connecting rod is rotated in the direction opposite to the direction of the mold clamping operation, the cam of the connecting rod is rotated in the direction opposite to the mold aligning direction. While the cam is engaged with the guide and is rotated,
By this guide, the other mold body having the connecting rod to which the cam is fixed is pushed by the guide in the direction away from the one mold body and moved in the opening direction. And
When the cam is disengaged from the guide, the one mold frame body is opened to the other mold frame body.
【００１２】したがって、連結杆を回動操作することに
より、その連結杆及び連結体にて一方の型枠体と他方の
型枠体との型締めが簡単に解除されるとともに、そのカ
ムにて一方の型枠体から他方の型枠体が簡単に離型され
て型開きされる。Therefore, by rotating the connecting rod, the mold clamping between the one frame body and the other frame body is easily released by the connecting rod and the connecting body, and the cam is used by the cam. The one mold body is easily released from the other mold body to open the mold.
【００１３】[0013]
【実施例】以下、本発明の一実施例の構成を図面を参照
して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of an embodiment of the present invention will be described below with reference to the drawings.
【００１４】図１及び２において、１は固定フレーム
（図示しない）に配設固定された一方の型枠体としての
中枠体で、この中枠体１は、前記固定フレーム上に載置
固定された中枠基体２を有し、この中枠基体２の左右方
向の両端部には断面略コ字形状の連結フレーム３がそれ
ぞれ一体に固着され、この左右の連結フレーム３の上面
部には型体４がそれぞれ配設支持されている。この左右
の型体４は、前記左右の連結フレーム３上に配設された
中型底板５及びこの中型底板５の内端部に垂直状に配設
された中型側板６を有している。また、前記左右の連結
フレーム３の外側上端部と前記左右の中型底板５の外端
部との間には前後方向のパッキング７が一体に固着され
ている。In FIGS. 1 and 2, reference numeral 1 denotes an inner frame body serving as one mold body disposed and fixed on a fixed frame (not shown). The inner frame body 1 is placed and fixed on the fixed frame. And a connecting frame 3 having a substantially U-shaped cross section is integrally fixed to both ends of the middle frame base 2 in the left-right direction. Mold bodies 4 are arranged and supported, respectively. The left and right mold bodies 4 have a middle-sized bottom plate 5 arranged on the left and right connection frames 3 and a middle-sized side plate 6 vertically arranged at the inner end portion of the middle-sized bottom plate 5. Further, a packing 7 in the front-rear direction is integrally fixed between the outer upper end portions of the left and right connecting frames 3 and the outer end portions of the left and right middle-sized bottom plates 5.
【００１５】また、前記左右の連結フレーム３の外端部
には、その前後方向に所定の間隔をおいて平面視略コ字
形状の複数のブラケット８が一体に突設され、この各ブ
ラケット８の相対するブラケット片９の先端部間には前
後方向の支軸10がそれぞれ同一平面にて水平状に軸架さ
れている。また、前記各支軸10には連結体11がその基端
部において上下方向に回動自在に軸支されている。この
各連結体11は、それぞれ側面視略Ｃ字形状に形成され、
その一端部には係合凹部12がそれぞれ形成されていると
ともに、この各係合凹部12内には調節ボルト13の先端部
が進退自在に螺着され、この各調節ボルト13にはロック
ナット14が螺着されている。A plurality of brackets 8 each having a substantially U-shape in plan view are integrally provided at outer ends of the left and right connecting frames 3 at predetermined intervals in the front-rear direction thereof. Support shafts 10 in the front-rear direction are horizontally mounted on the same plane between the front ends of the bracket pieces 9 facing each other. A connecting body 11 is rotatably supported on each of the support shafts 10 at the base end thereof so as to be vertically rotatable. Each of the connecting bodies 11 is formed in a substantially C shape in a side view,
Engagement recesses 12 are formed at one ends thereof, and the tip end portions of adjustment bolts 13 are screwed in the engagement recesses 12 so as to be able to move back and forth. Is screwed on.
【００１６】また、前記各連結体11の他端部には受動突
部15が後述する他方の型枠体側に向かって一体に突出し
て形成されている。そして、前記各連結体11は、それぞ
れの支軸10を中心として上下方向に回動自在に支持さ
れ、常時はその基端部の近傍の外縁部16がそれぞれの前
記ブラケット８の取付板17の下方に位置して前記連結フ
レーム３の外端部に当接して支持されるようになってい
る。Further, projecting integrally toward the other mold-side passive protrusion 15 is described below the other end portion of the coupling body 11
Is formed. Each connecting body 11 is supported rotatably in the vertical direction about each supporting shaft 10, and the outer edge portion 16 in the vicinity of the base end portion of the connecting body 11 of the mounting plate 17 of each bracket 8 is normally provided . Located at the bottom, the connecting frame
It is adapted to be supported in contact with the outer end portion of the frame 3.
【００１７】また、前記左右の連結フレーム３には、そ
の前後方向の両端部に支持フレーム18がそれぞれ一体に
突設され、この両端部の支持フレーム18には前記各ブラ
ケット片９の突出方向に向かって支持板19が一体に突出
され、この両端部の支持板19には前記各連結体11から離
間して前記支持フレーム18の外端部から離間した位置に
ローラ支軸20がそれぞれ前記各支軸10と平行に支持さ
れ、この両端部のローラ支軸20にはガイドとしてのガイ
ドローラ21がそれぞれ前記各支軸10と平行に回転自在に
軸架されている。The left and right connecting frames 3 are integrally provided with supporting frames 18 at both ends in the front-rear direction, and the supporting frames 18 at both ends are arranged in the protruding direction of the bracket pieces 9. A support plate 19 is integrally projected toward the support plate 19 at both ends of the support plate 19 so as to be separated from the connecting bodies 11.
During and in parallel to supporting lifting the roller shaft 20 is the support shafts 10 respectively at a position spaced from the outer end portion of the support frame 18, the guide roller 21 as a guide to this both ends of the roller shaft 20 There has been Jikuka freely rotated parallel to said support shafts 10, respectively.
【００１８】つぎに、22は前記中枠体１の左右部に対し
て進退自在に配設される他方の型枠体としての可動側枠
体で、この左右の可動側枠体22は、その内側部に前記中
枠体１の型体４との間にキャビティＡを形成する可動型
体23がそれぞれ垂直状に一体に固着されているととも
に、この左右の可動型体23の下端部には可動底枠24がそ
れぞれ水平状に一体に固着されている。Next, 22 is a movable side frame body as the other form frame body which is arranged so as to be movable back and forth with respect to the left and right parts of the middle frame body 1. The left and right movable side frame bodies 22 are the movable mold member 23 for forming the cavity a between the the mold body 4 of the frame 1 to the inner portion is integrally fixed to the vertical form, respectively, to the lower end of the left and right movable mold member 23 The movable bottom frames 24 are horizontally fixed integrally.
【００１９】また、前記左右の可動底枠24には、その前
後方向に所定の間隔をおいて配設した一対を一組とする
複数組みのブラケット25がそれぞれ間隔をおいて下方に
向かって一体に突設され、この左右の可動底枠24の各組
みのブラケット25には水平状に配設された前後方向の連
結杆26がそれぞれ回動自在に軸架されている。しかし
て、この左右の連結杆26は前記各連結体11を軸支した支
軸10と同一平面に平行に軸架されている。また、前記左
右の連結杆26には、前記各連結体11に対向する位置に前
記各係合凹部12を係合する軸杆状の係合突部27が連結杆
26と平行にそれぞれ一体に突設され、この左右の連結杆
26の一端部には操作部28がそれぞれ一体に突設されてい
る。The left and right movable bottom frames 24 are integrally provided with a plurality of pairs of brackets 25, one pair of which are arranged at a predetermined interval in the front-rear direction and are spaced downward from each other. the projecting, longitudinal continuous <br/> Yui杆26 to the bracket 25 of each set disposed horizontally in the right and left movable bottom frame 24 are respectively rotatably Jikuka. Thus, being parallel to the axis rack to connecting rod 26 is coplanar with the support shaft 10 which is journalled the respective coupling body 11 of the left and right. In addition, on the left and right connecting rods 26, engaging rod-shaped engaging projections 27 that engage the engaging recesses 12 are provided at positions facing the connecting bodies 11.
These are connected to the left and right connecting rods so as to project in parallel with 26 respectively.
An operating portion 28 is integrally projectingly provided at one end of 26.
【００２０】また、前記左右の連結杆26には、その両端
近傍部であって前記中枠体１の両端部の各ガイドローラ
21に対応する位置にこの各ガイドローラ21に係合して前
記中枠体１に対して前記可動側枠体22を接離させるカム
29がそれぞれ一体に固着されている。Further, the left and right connecting rods 26 are provided with respective guide rollers at both end portions thereof and at both end portions of the middle frame body 1.
A cam that engages with each of the guide rollers 21 at a position corresponding to 21 to move the movable-side frame body 22 toward and away from the middle frame body 1.
29 are fixed together.
【００２１】この各カム29は、略円盤状に形成された基
盤部30を有し、この基盤部30の一側部には前記連結杆26
を挿通した挿通孔31が形成されているとともに、この基
盤部30の他側部から前記挿通孔31を中心として次第に半
径が大きくなる形状に湾曲した湾曲部32が一連に形成さ
れ、この湾曲部32の内縁部には前記挿通孔31を中心とし
て次第に半径が大きくなる形状の内側カム面33が形成さ
れ、この内側カム面33と前記基盤部30の内縁部との交差
部であって前記挿通孔31の近傍には係合凹部34が形成さ
れている。また前記湾曲部32の外縁部には前記挿通孔31
を中心として次第に半径が大きくなる形状の外側カム面
32a が形成され、この外側カム面32a は前記支持フレー
ム18の係合面18a に係脱自在に係合されるようになって
いる。Each of the cams 29 has a base portion 30 formed in a substantially disc shape, and one side portion of the base portion 30 has the connecting rod 26.
A through-hole 31 is formed through which is inserted, and a curved portion 32 is formed in a series from the other side of the base portion 30 to have a gradually increasing radius around the through-hole 31. An inner cam surface 33 having a shape in which the radius gradually increases around the insertion hole 31 is formed at the inner edge portion of 32, and the insertion portion is formed at the intersection of the inner cam surface 33 and the inner edge portion of the base portion 30. An engagement recess 34 is formed near the hole 31. Further, the insertion hole 31 is provided at the outer edge of the curved portion 32.
Outer cam surface whose radius increases gradually around
32a is formed, and the outer cam surface 32a is engaged with the engaging surface 18a of the support frame 18 in a disengageable manner.
【００２２】そして、各カム29の一方の回転により、そ
の内側カム面33及び係合凹部34が前記各ガイドローラ21
に係合案内されるようになっており、また各カム29の他
方の回転により、その外側カム面32a が前記支持フレー
ム18の係合面18a に当接して係合面18a に押動されるよ
うになっている。When one of the cams 29 rotates, the inner cam surface 33 and the engaging recess 34 of the cam 29 are moved to the guide rollers 21.
The outer cam surface 32a contacts the engaging surface 18a of the support frame 18 and is pushed to the engaging surface 18a by the other rotation of each cam 29. It is like this.
【００２３】また、前記基盤部30及び湾曲部32の内側面
部には略半円状に形成されたカム盤35が重合されて一体
に固着され、このカム盤35の外周縁部は前記湾曲部32の
外側カム面32a の形状に沿って弧状に形成されている。
また、前記カム盤35の偏心位置には前記基盤部30の挿通
孔31に連通して前記連結杆26を挿通した挿通孔36が形成
されている。そして、前記挿通孔31，36に前記連結杆26
が挿通固着され、この連結杆26の回動によってこの連結
杆26を中心として各カム29が偏心回動されるようになっ
ている。A cam disk 35 formed in a substantially semi-circular shape is superposed and integrally fixed on the inner side surfaces of the base portion 30 and the curved portion 32, and the outer peripheral edge of the cam disk 35 is the curved portion. It is formed in an arc shape along the shape of the outer cam surface 32a of 32.
Further, at an eccentric position of the cam board 35, an insertion hole 36 is formed which is in communication with the insertion hole 31 of the base portion 30 and into which the connecting rod 26 is inserted. Then, the connecting rod 26 is inserted into the insertion holes 31 and 36.
The cams 29 are inserted and fixed, and the cams 29 are eccentrically rotated about the connecting rod 26 by the rotation of the connecting rod 26.
【００２４】さらに、前記左右の可動側枠体22の可動底
枠24には前記各組のブラケット25の内端部であって前記
左右の各連結体11に対向する位置に押動体37がそれぞれ
一体に固着され、この左右の各押動体37にて前記左右の
各連結体11の受動突部15を前記中枠体１の連結フレーム
３側に向かって押動するようになっている。そして、前
記パッキング７にて中型底板５の外端部には左右の可動
型体23の下端部がそれぞれ水密に係合されるようになっ
ている。Further, the movable bottom frames 24 of the left and right movable side frame members 22 are the inner end portions of the brackets 25 of each set,
Pusher 37 is fixed integrally at respective positions facing the coupling body 11 of the right and left, connected in said frame 1 the passive protrusion 15 of the connecting member 11 of the left and right at right and left of the pusher 37 It pushes toward the frame 3 side. The lower ends of the left and right movable mold bodies 23 are watertightly engaged with the outer ends of the middle-sized bottom plate 5 by the packing 7.
【００２５】なお、前記左右の可動側枠体22は、前記中
枠基体２の下方部に位置して左右に配設された図示しな
い移動手段にて前記中枠体１の左右の型体４に対して進
退されるようになっている。The left and right movable side frame members 22 are located below the middle frame base body 2 and are arranged on the left and right sides by a moving means (not shown). It is designed to move forward and backward.
【００２６】つぎに、前記実施例の作用を説明する。Next, the operation of the above embodiment will be described.
【００２７】中枠体１に対して左右の移動手段にてそれ
ぞれの可動側枠体22が所定の間隔をおいた位置に離間し
て対設されるとともに、この左右の可動側枠体22に設け
た連結杆26の操作部28にて連結杆26をそれぞれ回動操作
すると、この左右の連結杆26に固着された各カム29が図
５反時計方向に向かってそれぞれ回動され、この左右の
各カム29の内側カム面33が中枠体１に配設固定された各
ガイドローラ21にそれぞれ係合される。そして、この左
右の各ガイドローラ21に内側カム面33を係合して案内さ
れるカム29が更に図５反時計方向に向かってそれぞれ回
動されるとともに、この左右の各カム29を固着した左右
の連結杆26を有する可動側枠体22が中枠体１に向かって
呼び込まれて閉方向に移動される。The movable-side frame bodies 22 are installed opposite to the middle frame body 1 by left and right moving means so as to be spaced apart from each other at predetermined positions. When the connecting rods 26 are respectively rotated by the operating portions 28 of the connecting rods 26 provided, the cams 29 fixed to the left and right connecting rods 26 are respectively rotated counterclockwise in FIG. The inner cam surface 33 of each of the cams 29 is engaged with each of the guide rollers 21 arranged and fixed to the inner frame body 1. The cams 29 guided by engaging the inner cam surfaces 33 with the left and right guide rollers 21 are further rotated counterclockwise in FIG. 5, and the left and right cams 29 are fixed. The movable side frame body 22 having the left and right connecting rods 26 is called toward the middle frame body 1 and moved in the closing direction.
【００２８】また、操作部28にて左右の連結杆26がそれ
ぞれ回動操作され、その左右の各カム29にて連結杆26を
有する左右の可動側枠体22が中枠体１に向かって所定の
位置まで呼び込まれると、この左右の可動側枠体22の可
動底枠24に固着された押動体37が左右の各連結体11の受
動突部15に当接され、この左右の押動体37にて左右の各
連結体11の受動突部15が中枠体１に向かって押動される
とともに、この左右の各連結体11はそれぞれの支軸10を
中心として図５反時計方向の可動側枠体22の可動底枠24
に向かってそれぞれ回動され、この左右の各連結体11の
各係合凹部12が左右の連結杆26に突設されたそれぞれの
各係合突部27に係合可能位置に回動設定される。Further, the left and right connecting rods 26 are respectively rotated by the operating portion 28, and the left and right movable side frame members 22 having the connecting rods 26 are moved toward the middle frame member 1 by the respective left and right cams 29. When it is called up to a predetermined position, the pusher 37 fixed to the movable bottom frame 24 of the left and right movable side frames 22 is brought into contact with the passive protrusions 15 of the left and right connecting bodies 11, and the left and right pushers are pushed. The passive protrusions 15 of the left and right connecting bodies 11 are pushed toward the middle frame body 1 by the moving body 37, and the left and right connecting bodies 11 are rotated counterclockwise about the respective support shafts 10 in FIG. Movable side frame 22 Movable bottom frame 24
Respectively, the engaging recesses 12 of the left and right connecting bodies 11 are set to be engageable with the respective engaging projections 27 projecting from the left and right connecting rods 26. It
【００２９】また、操作部28にて左右の連結杆26が更に
回動操作されると、この左右の連結杆26に突設された各
係合突部27が各連結体11の係合凹部12にそれぞれ係合さ
れ、この左右の連結杆26の各係合突部27にて各連結体11
が連動され、この各連結体11がそれぞれの支軸10を中心
として左右の可動側枠体22の可動底枠24に向かって回動
される。When the left and right connecting rods 26 are further rotated by the operating portion 28, the engaging projections 27 projecting from the left and right connecting rods 26 are engaged with the engaging recesses of the connecting bodies 11. 12 and the engaging projections 27 of the left and right connecting rods 26 respectively
Are interlocked with each other, and the respective connecting bodies 11 are rotated around the respective support shafts 10 toward the movable bottom frames 24 of the left and right movable side frame bodies 22.
【００３０】また、操作部28にて左右の連結杆26が更に
回動操作され、中枠体１の左右の各ガイドローラ21に左
右の可動側枠体22の各カム29の係合凹部34が係合される
と、この左右の可動側枠体22の可動型体23の下端部が中
枠体１の中枠底板５の外端部にパッキング７を介して型
合わせされるとともに、この左右の可動側枠体22の連結
杆26の各係合突部27が連結杆26の中心と各連結体11を軸
支した支軸10の中心とを結ぶ方向の軸線に対して可動側
枠体22側に変位した位置に移動されることにより、左右
の連結杆26と左右の各連結体11との間が強く締付けら
れ、かつ、型合わせされた中枠体１の左右の中枠底板５
の外端部にパッキング７を介して左右の可動側枠体22の
下端部が強く水密に型締めされ、かつ、この型締め状態
がロックされる。Further, the left and right connecting rods 26 are further rotated by the operating portion 28, so that the left and right guide rollers 21 of the middle frame 1 are engaged with the engaging recesses 34 of the respective cams 29 of the left and right movable side frame bodies 22. Is engaged, the lower ends of the movable mold bodies 23 of the left and right movable side frame bodies 22 are aligned with the outer end portions of the middle frame bottom plate 5 of the middle frame body 1 through the packing 7, and Movable side frame with respect to the axis line in the direction in which the respective engaging protrusions 27 of the connecting rods 26 of the left and right movable side frame members 22 connect the center of the connecting rod 26 and the center of the support shaft 10 that pivotally supports the connecting members 11. By being moved to the position displaced to the side of the body 22, the left and right connecting rods 26 and the left and right connecting bodies 11 are strongly tightened, and the left and right middle frame bottom plates of the middle frame body 1 are matched. 5
The lower ends of the left and right movable-side frame bodies 22 are strongly watertightly clamped to the outer ends of the left and right side movable frame members 22, and the clamped state is locked.
【００３１】この場合、各連結体11の一端部に突出形成
された係合凹部12には調節ボルト13がそれぞれ進退自在
に螺着されているので、この各調節ボルト13を回動して
進退調節することにより、各連結体11と連結杆26の各係
合突部27とによる型締めの調整操作を容易に行うことが
でき、型締め具合の過不足を簡単に是正して適正状態に
設定することができる。In this case, since the adjusting bolts 13 are respectively screwed in the engaging recesses 12 projectingly formed at one end of each connecting body 11 so as to be able to move forward and backward, the adjusting bolts 13 are rotated to move forward and backward. By adjusting, it is possible to easily perform the mold clamping adjustment operation by each connecting body 11 and each engaging protrusion 27 of the connecting rod 26, and easily correct the excess or deficiency of the mold clamping condition to bring it into an appropriate state. Can be set.
【００３２】したがって、左右の連結杆26を回動操作す
ることにより、その各カム29にて中枠体１の左右部に左
右の可動側枠体22が呼び込まれて簡単に型合わせされる
とともに、その各連結杆26及び各連結体11にて型合わせ
された中枠体１と左右の可動側枠体22とは確実かつ緊密
に型締めされる。そして、中枠体１の左右の型体４と左
右の可動側枠体22の可動型体23との間にコンクリート製
品成形用のキャビティＡが構成される。Therefore, by rotating the left and right connecting rods 26, the left and right movable side frame members 22 are called to the left and right portions of the middle frame member 1 by the respective cams 29, and the molds are easily matched. At the same time, the middle frame body 1 and the left and right movable side frame bodies 22, which are modeled by the respective connecting rods 26 and the respective connecting bodies 11, are securely and tightly clamped. A cavity A for molding a concrete product is formed between the left and right mold bodies 4 of the middle frame body 1 and the movable mold bodies 23 of the left and right movable side frame bodies 22.
【００３３】つぎに、中枠体１と左右の可動側枠体22と
を型開きする際には、左右の連結杆26の操作部28にて各
連結杆26を前記型締め操作の場合とは反対方向の図１時
計方向に向けて回動操作すると、この各連結杆26の各係
合突部27が連結杆26の中心と各連結体11を軸支した支軸
10の中心とを結ぶ方向の軸線に対して可動側枠体22の可
動底枠24から離間する方向の図１時計方向に向けて回動
移動されることにより、各連結杆26の各係合突部27と各
連結体11との間の締付けが解除される。Next, when the middle frame body 1 and the left and right movable side frame bodies 22 are opened, the operating portions 28 of the left and right connecting rods 26 are used to clamp each connecting rod 26. 1 is rotated in the opposite direction to the clockwise direction in FIG. 1, each engaging projection 27 of each connecting rod 26 pivotally supports the center of the connecting rod 26 and each connecting body 11.
The movable side frame body 22 is pivotally moved in the clockwise direction in FIG. 1 in the direction away from the movable bottom frame 24 with respect to the axis line connecting the center of the connecting rods 26, so that each engagement of each connecting rod 26 is performed. The tightening between the protrusion 27 and each connecting body 11 is released.
【００３４】また、左右の連結杆26が前記型締め操作の
場合とは反対方向の図１時計方向に向けて回動操作され
ると、この各連結杆26の各カム29が前記型合わせ方向と
は反対方向の図１時計方向に向けて回動され、この各カ
ム29の外側カム面32a の内端部30a がそれぞれのガイド
ローラ21に係合案内されて回動されるとともに、この各
カム29の外側カム面32a が支持フレーム18の係合面18a
に係合され、この係合面18a にて外側カム面32a が押動
されながら回動される。したがって、各カム29の回動に
より、各カム29を固着した各連結杆26を有する左右の可
動側枠体22が中枠体１の左右部から離間する方向に向か
って押動されて開方向に移動される。そして、各ガイド
ローラ21から各カム29が外れることにより、中枠体１の
左右部から可動側枠体22がそれぞれ型開きされる。When the left and right connecting rods 26 are rotated in the clockwise direction in FIG. 1, which is opposite to the direction of the mold clamping operation, the cams 29 of the connecting rods 26 move in the mold matching direction. 1 is rotated in the clockwise direction opposite to the direction shown in FIG. 1, the inner end portion 30a of the outer cam surface 32a of each cam 29 is engaged and guided by the respective guide roller 21 and is rotated. The outer cam surface 32a of the cam 29 is the engagement surface 18a of the support frame 18.
The outer cam surface 32a is rotated while being pushed by the engaging surface 18a. Therefore, by the rotation of each cam 29, the left and right movable side frame bodies 22 having the respective connecting rods 26 to which the respective cams 29 are fixed are pushed toward the direction in which they are separated from the left and right portions of the middle frame body 1 and the opening direction. Be moved to. Then, by removing the cams 29 from the guide rollers 21, the movable frame members 22 are opened from the left and right portions of the middle frame member 1, respectively.
【００３５】したがって、左右の連結杆26を回動操作す
ることにより、その各連結杆26及び各連結体11にて中枠
体１と左右の可動側枠体22との型締めが簡単に解除され
るとともに、その各カム29にて中枠体１から左右の可動
側枠体22が簡単に離型されて型開きされる。Therefore, by rotating the left and right connecting rods 26, the mold clamping between the middle frame body 1 and the left and right movable side frame bodies 22 is easily released by the respective connecting rods 26 and the connecting bodies 11. At the same time, the left and right movable side frame bodies 22 are easily released from the middle frame body 1 by the respective cams 29 and the molds are opened.
【００３６】前記実施例では、中枠体１と左右の可動側
枠体22とを型締め及び型開きする場合について説明した
が、これに限らず、左右の可動側枠体22と前後の妻板と
を型締め及び型開きするようにしてもよい。また、前記
実施例では、中枠体１の各組みのブラケット８に回動自
在に軸支した各連結体11は、支軸10を中心としてそれぞ
れ独立して回動する場合について説明したが、これに限
らず、各連結体11は、それぞれに共通の支軸としての連
動杆にて連結するようにしてもよい。さらに、各連結体
11の受動突部15は、それぞれに共通の押動体37にて押動
するものであってもよく、各受動突部15に対して個々に
配設した押動体37にて押動するものであってもよい。In the above embodiment, the case where the middle frame 1 and the left and right movable side frame members 22 are clamped and opened is described, but the invention is not limited to this, and the left and right movable side frame members 22 and the front and rear end plates. You may make it mold-clamp and mold-open. In addition, in the above-described embodiment, the case where each connecting body 11 pivotally supported by the bracket 8 of each set of the middle frame body 1 is independently rotatable about the support shaft 10 has been described. The invention is not limited to this, and the connecting bodies 11 may be connected to each other by a connecting rod as a common supporting shaft . Furthermore, each connected body
The passive protrusions 15 of 11 may be pushed by the pushers 37 that are common to each, or may be pushed by the pushers 37 individually arranged for each passive protrusion 15. It may be.
【００３７】[0037]
【発明の効果】本発明によれば、一方の型枠体には、他
方の型枠体側に位置する一端部に係合凹部を有するとと
もに他端部に受動突部を有する連結体を支軸にて上下方
向に回動自在に軸支するとともに、前記支軸と平行にガ
イドを回転自在に軸架し、他方の型枠体には、前記連結
体側に位置して前記連結体を軸支した支軸と平行に操作
部を有する連結杆を回動自在に支持し、この連結杆には
前記連結体に対向する位置に前記係合凹部に係脱自在に
係合する係合突部を一体に突設するとともに、前記ガイ
ドに対応する位置にこのガイドに係合して前記一方の型
枠体に対して前記他方の型枠体を接離させるカムを固着
し、前記連結体に対向する位置に型合せ時に前記連結体
の受動突部を押動する押動体を設けたので、一方の型枠
体のガイドに他方の型枠体のカムを係合して回動すると
ともに、このカムにて一方の型枠体に他方の型枠体を簡
単に型合せできる一方、押動体にて連結体の受動突部を
押動して連結体を回動させ連結体の係合凹部に連結杆の
係合突部を係合させて連結杆を回動することにより確実
に型締めすることができる。 したがって、連結杆にてカ
ムを正逆方向に回動操作することにより、互いに接合さ
せる少なくとも２個の型枠体相互の型合わせ操作及び型
開き操作を簡単に行うことができ、また、連結杆の係合
突部と連結体とにより型合わせされた少なくとも２個の
型枠体相互の型締め操作及び離型操作を簡単に行うこと
ができ、しかも、連結杆の回動操作によって型枠体を進
退動するカムが作動され、かつ、型枠体相互を連結する
連結体が作動されるので、狭い箇所でも型締め操作及び
型開き操作を容易に行うことができる。したがって、全
体的に操作性を向上することができ、その構造も簡単
で、作業能率を向上する上で好ましいコンクリート型枠
の型締装置を提供することができる。According to the present invention, the one mold member and having an engaging recess on one end located on the other mold side bets
Vertical lateral connecting member at a support shaft having a passive projection to monitor other end
A support shaft rotatably supported in the same direction, a guide rotatably mounted in parallel with the support shaft, and a support shaft rotatably supporting the connection member located on the connection member side in the other frame. A connecting rod having an operating portion is rotatably supported in parallel with the engaging rod, and an engaging projection that engages with the engaging recess in a disengageable manner is integrally projected on the connecting rod at a position facing the connecting body. A cam that engages with this guide and brings the other mold body into and out of contact with the one guide frame is fixed at a position corresponding to the guide, and at a position facing the connecting body. When connecting the molds
It is provided with the pusher for pushing the passive protrusion, the guide of one of the mold body by engaging the cam of the other mold member while rotating, to one of the mold body at the cam The other formwork is simplified
While you can simply match the type, the passive protrusion of the connecting body can be
The connecting rod is pushed to rotate and the connecting rod is engaged with the engaging recess of the connecting rod.
Secure by engaging the engaging protrusions and rotating the connecting rod
Can be clamped to. Therefore, by rotating the cam in the forward and reverse directions with the connecting rod, it is possible to easily perform the mold matching operation and the mold opening operation between at least two mold bodies to be joined to each other. , Also, the engagement of the connecting rod
It is possible to easily perform a mold clamping operation and a mold releasing operation between at least two mold bodies which are matched with each other by the protrusion and the connecting body, and further, the mold body is moved back and forth by the rotating operation of the connecting rod. Since the cams that operate are actuated and the connecting members that connect the mold members to each other are actuated, the mold clamping operation and the mold opening operation can be easily performed even in a narrow space. Therefore, the operability can be improved as a whole, the structure thereof is simple, and it is possible to provide a mold clamping device for a concrete formwork which is preferable in improving work efficiency.
【図１】本発明の一実施例を示す型締装置を示す一部の
側面図である。FIG. 1 is a partial side view showing a mold clamping device showing an embodiment of the present invention.
【図２】同上型締め機構部の斜視図である。FIG. 2 is a perspective view of the same mold clamping mechanism section.
【図３】同上カムの斜視図である。FIG. 3 is a perspective view of the same cam.
【図４】同上型締装置を示す一部の底面図である。FIG. 4 is a partial bottom view showing the same mold clamping device.
【図５】同上ガイドにカムが係合した他方の型枠体呼込
み状態を示す作動説明図である。FIG. 5 is an operation explanatory view showing a state in which the other mold frame body in which the cam is engaged with the guide is pulled in.
【図６】同上他方の型枠体が呼込まれ受動突部に押動体
が当接した状態を示す作動説明図である。FIG. 6 is an operation explanatory diagram showing a state in which the other mold body is called in and the pusher is in contact with the passive protrusion.
【図７】同上連結体が回動された状態を示す作動説明図
である。FIG. 7 is an operation explanatory view showing a state in which the above-mentioned connected body is rotated.
【図８】同上型合わせ状態を示す作動説明図である。FIG. 8 is an operation explanatory view showing the same mold matching state.
【図９】同上型締め状態を示す作動説明図である。FIG. 9 is an operation explanatory view showing the mold clamp state in the above.
１ 一方の型枠体 10 支軸 11 連結体 12 係合凹部15 受動突部 21 ガイド 22 他方の型枠体 26 連結杆 27 係合突部 28 操作部 29 カム37 押動体 1 Formwork body 10 Support shaft 11 Connection body 12 Engagement recess 15 Passive projection 21 Guide 22 Other formwork body 26 Connection rod 27 Engagement projection 28 Operation part 29 Cam 37 Pusher
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｆ１６Ｂ 2/10 Ｆ１６Ｂ 2/10 Ｄ 2/18 2/18 Ｃ Continuation of the front page (51) Int.Cl. 6 Identification code Office reference number FI Technical display area F16B 2/10 F16B 2/10 D 2/18 2/18 C
Claims (1)
体からなり、 前記一方の型枠体には、前記他方の型枠体側に位置する
一端部に係合凹部を有するとともに他端部に受動突部を
有する連結体を支軸にて上下方向に回動自在に軸支し、
前記一方の型枠体の連結体から離間した位置に前記支軸
と平行にガイドを回転自在に軸架し、 前記他方の型枠体には、前記連結体側に位置して前記連
結体を軸支した支軸と平行に操作部を有する連結杆を回
動自在に支持し、この連結杆には前記連結体に対向する
位置に前記係合凹部に係脱自在に係合する係合突部を一
体に突設するとともに、前記連結杆には前記ガイドに対
応する位置にこのガイドに係合して前記一方の型枠体に
対して前記他方の型枠体を接離させるカムを固着し、前
記連結体に対向する位置に型合せ時に前記連結体の受動
突部を押動する押動体を設けたことを特徴とするコンク
リート型枠の型締装置。1. A mold body comprising at least two mold bodies to be joined to each other, wherein the one mold body is located on the other mold body side.
The passive projection at the other end and having an engaging recess on one end
The connected body is pivotally supported by a support shaft in a vertically rotatable manner,
Aforementioned Jikuka rotatably the support shaft parallel to the guide at a position spaced from the connection of one of the mold body, wherein the other of the mold body, the communicating located on the connecting side
A connecting rod having an operating portion is rotatably supported in parallel with a support shaft that axially supports the connecting body, and the connecting rod is engaged with and disengageably from the engaging recess at a position facing the connecting body. An engaging projection is integrally provided, and the connecting rod is engaged with the guide at a position corresponding to the guide to bring the other mold body into and out of contact with the one mold body. fixed the cam, before
Passive of the connecting body at the time of mold matching at a position facing the connecting body.
A mold clamping device for a concrete formwork, comprising a pusher for pushing a protrusion .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13623893A JP2506262B2 (en) | 1993-06-07 | 1993-06-07 | Clamping device for concrete form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13623893A JP2506262B2 (en) | 1993-06-07 | 1993-06-07 | Clamping device for concrete form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06344319A JPH06344319A (en) | 1994-12-20 |
| JP2506262B2 true JP2506262B2 (en) | 1996-06-12 |
Family
ID=15170516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13623893A Expired - Lifetime JP2506262B2 (en) | 1993-06-07 | 1993-06-07 | Clamping device for concrete form |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506262B2 (en) |
-
1993
- 1993-06-07 JP JP13623893A patent/JP2506262B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06344319A (en) | 1994-12-20 |
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