JPH06108765A - Opening and closing device for door provided at temporary gate of construction site - Google Patents
Opening and closing device for door provided at temporary gate of construction siteInfo
- Publication number
- JPH06108765A JPH06108765A JP8605692A JP8605692A JPH06108765A JP H06108765 A JPH06108765 A JP H06108765A JP 8605692 A JP8605692 A JP 8605692A JP 8605692 A JP8605692 A JP 8605692A JP H06108765 A JPH06108765 A JP H06108765A
- Authority
- JP
- Japan
- Prior art keywords
- movable beam
- columns
- construction site
- temporary gate
- closing device
- 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.)
- Pending
Links
Landscapes
- Gates (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は生コン車、クレーン車な
どが出入りする工事現場の仮設用ゲートに於ける扉の開
閉装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening / closing device for a temporary gate at a construction site where ready-mix trucks, crane trucks, etc. come in and go out.
【０００２】[0002]
【従来の技術】従来、この種の装置の一実施例として
は、工事現場の仮設用ゲートに立設された左右１対の支
柱と、これらの支柱の上端部を連結固定する固定梁と、
この固定梁に水平方向のガイドレールを介して吊懸状態
に設けられかつ支柱間で左右に開閉する折り畳み式開閉
扉とから成っていた。2. Description of the Related Art Conventionally, as an embodiment of this type of device, a pair of left and right columns vertically installed on a temporary gate at a construction site, and a fixed beam for connecting and fixing the upper ends of these columns to each other,
It consisted of a foldable opening / closing door which was provided in a suspended state on this fixed beam via a horizontal guide rail and which was opened / closed left and right between columns.
【０００３】しかしながら、上記構成にあっては、必要
に応じて、たとえばクレーン車など背丈のある車輌がゲ
ートに入ろうとすると、左右の支柱と固定梁は一体的に
連結固定されているため、そのままではゲートに入るこ
とができず、固定梁を取外さなければならないと言う欠
点があった。そのため現場作業にしばしば影響を与え、
他の作業の障害となった。However, in the above structure, if a tall vehicle such as a crane truck tries to enter the gate as necessary, the left and right columns and the fixed beam are integrally connected and fixed. However, there was a drawback that you could not enter the gate and had to remove the fixed beam. Therefore, it often affects on-site work,
It was an obstacle to other work.
【０００４】[0004]
【発明が解決しようとする課題】以上のような従来の欠
点に鑑み、本発明は固定梁を取外すなどの作業をしなく
ても、クレーン車など背丈のある車輌が容易に出入りす
ることができ、したがって、他の作業の障害とならない
工事現場の仮設用ゲートに於ける扉の開閉装置を得るこ
とである。In view of the above-mentioned conventional drawbacks, the present invention allows a tall vehicle such as a crane truck to easily enter and leave without performing work such as removing a fixed beam. Therefore, it is to obtain a door opening / closing device at a temporary gate at a construction site that does not hinder other work.
【０００５】[0005]
【課題を解決するための手段】本発明の工事現場の仮設
用ゲートに於ける扉の開閉装置は、左右１対の支柱と、
これらの支柱の上端部を連結固定する固定梁と、この固
定梁の下方に所要間隔を有して位置し、かつ、前記支柱
間に昇降動可能に横設された可動梁と、この可動梁に吊
懸状態に設けられて前記支柱間で左右に開閉する折り畳
み式開閉扉と、前記可動梁に上端部が取付けられると共
に中途部が固定梁あるいは支柱に設けられた滑車部材に
案内され、かつ、下端部側が巻取り装置に巻装される可
動梁引き上げ部材とから成ることを特徴とする。A door opening / closing device for a temporary gate at a construction site according to the present invention comprises a pair of left and right support columns,
A fixed beam that connects and fixes the upper ends of these columns, a movable beam that is located below the fixed beam with a required gap, and is horizontally installed between the columns so that it can move up and down, and this movable beam. A foldable opening / closing door that is provided in a suspended state and that opens and closes to the left and right between the columns, and an upper end portion is attached to the movable beam and an intermediate portion is guided to a fixed beam or a pulley member provided on the column, and The lower end portion side is composed of a movable beam pulling member wound around the winding device.
【０００６】上記構成に於いて、左右の支柱の上端部に
は可動梁が前後に振れるのを防止するためのガイド板を
設けることが望ましい。また可動梁の左右の端部には左
右の支柱の内側壁に沿ってそれぞれ滑動するガイドロー
ラを設けても良い。In the above structure, it is desirable to provide guide plates at the upper ends of the left and right columns to prevent the movable beam from swinging back and forth. Further, guide rollers that slide along the inner side walls of the left and right columns may be provided at the left and right ends of the movable beam.
【０００７】[0007]
【作用】仮設用ゲートにクレーン車などいわば背丈のあ
る車輌が出入りする必要性が生じた場合は、まず開閉扉
を左右に開く。次に左右の巻取り装置で可動梁引き上げ
部材を巻取り装置のドラムに同期的に巻き付ける。そう
すると、可動梁はガイド板およびガイドローラに案内さ
れ、ガイドローラが支柱のストッパーに当接するまで上
昇する。[Function] When it becomes necessary to enter or leave a tall vehicle such as a crane truck at the temporary gate, first open the doors to the left and right. Next, the movable beam pulling member is synchronously wound around the drum of the winding device by the left and right winding devices. Then, the movable beam is guided by the guide plate and the guide roller, and rises until the guide roller comes into contact with the stopper of the column.
【０００８】[0008]
【実施例】以下、図面に基き本発明を詳細に説明する。The present invention will be described in detail below with reference to the drawings.
【０００９】１は、いわゆる生コン車、クレーン車など
の車輌が出入りする工事現場の仮設用ゲートで、この仮
設用ゲート１には左右１対の支柱２が所要間隔を有して
立設している。Reference numeral 1 denotes a temporary gate at a construction site where vehicles such as so-called ready-mixed trucks and crane trucks enter and exit. A pair of left and right columns 2 are erected on the temporary gate 1 with a required space. There is.
【００１０】３はこれらの支柱２の上端部を直接的ある
いは間接的、本実施例では連結板４を介して連結固定す
る固定梁である。Reference numeral 3 is a fixed beam for connecting and fixing the upper ends of these columns 2 directly or indirectly, in this embodiment, via a connecting plate 4.
【００１１】５は固定梁３の下方に所要間隔、たとえば
１ｍ５０ｃｍ〜２ｍの間隔を有して位置し、かつ、前記
左右の支柱２、２間に昇降動可能に横架された可動梁
で、この可動梁５の両端部には、図３〜図５で示すよう
にボルトなどの可動梁を固定する固定具６用の貫通孔７
がそれぞれ形成されている。Numeral 5 is a movable beam which is located below the fixed beam 3 with a required space, for example, a space of 1 m50 cm to 2 m, and which is horizontally laid between the left and right columns 2 and 2 so as to be vertically movable. At both ends of the movable beam 5, as shown in FIGS. 3 to 5, a through hole 7 for a fixture 6 for fixing the movable beam such as a bolt.
Are formed respectively.
【００１２】８は可動梁５の下面に沿って該可動梁に一
体的に固設されたガイドレール９を介し、可動梁５に吊
懸状態に設けられた折り畳み式の開閉扉である。この開
閉扉８は、本実施例では左右の扉８ａ、８ｂで構成さ
れ、ガイドレール９を滑動する図示しない吊り下げロー
ラを介して左右に開閉する。Reference numeral 8 denotes a foldable opening / closing door which is suspended from the movable beam 5 via a guide rail 9 integrally fixed to the movable beam 5 along the lower surface thereof. In this embodiment, the opening / closing door 8 is composed of left and right doors 8a and 8b, and is opened / closed to the left and right via a hanging roller (not shown) that slides on the guide rail 9.
【００１３】１０は可動梁に吊り金具１１を介して上端
部が取り付けられると共に、中途部が固定梁３に設けら
れた複数個の滑車部材１２に案内され、かつ、下端部側
が巻取り装置１３に巻装される可動梁引き上げ部材であ
る。An upper end portion of the movable beam 10 is attached to a movable beam via a hanging metal fitting 11, an intermediate portion thereof is guided by a plurality of pulley members 12 provided on the fixed beam 3, and a lower end portion side thereof is a winding device 13. It is a movable beam pulling member wound around.
【００１４】滑車部材１２は、図３で示すように固定梁
３の両端部の下方に支柱２の位置を考慮して２個設けら
れている。また前記巻取り装置１３は、本実施例では手
動式ウインチを用いているが、電動式巻取りドラムなど
を用いても良い。さらに、可動梁引き上げ部材１０とし
てはワイヤーあるいはロープが使用されている。As shown in FIG. 3, two pulley members 12 are provided below both ends of the fixed beam 3 in consideration of the position of the column 2. Further, although the winding device 13 uses a manual winch in this embodiment, an electric winding drum or the like may be used. Further, a wire or rope is used as the movable beam pulling member 10.
【００１５】なお、滑車部材１２は、本実施例では固定
梁３の両端部にそれぞれ取付けてあるが、左右の支柱２
の上端面にそれぞれ適宜に取付けても良い。Although the pulley members 12 are attached to both ends of the fixed beam 3 in this embodiment, the support columns 2 on the left and right sides are provided.
It may be properly attached to the upper end surface of each.
【００１６】１４は可動梁５が前後に振れるのを防止す
るために左右の支柱の上端部に固定的に設けられたガイ
ド板である。これらのガイド板１４は可動梁５の端部を
両サイドから挾むことができるように支柱２に２枚対向
して取付けられている。Reference numeral 14 is a guide plate fixedly provided on the upper ends of the left and right columns to prevent the movable beam 5 from swinging back and forth. Two of these guide plates 14 are attached to the column 2 so that the ends of the movable beam 5 can be sandwiched from both sides.
【００１７】図５の符号１５はこれらのガイド板１４の
下端部に形成された取付け孔である。この取付け孔１５
には可動梁５を所定位置に止めるために、あるいは可動
梁５が落下するのを防止するために通しボルト１６が嵌
挿される。Reference numeral 15 in FIG. 5 is a mounting hole formed at the lower end of these guide plates 14. This mounting hole 15
A through bolt 16 is inserted into the shaft to stop the movable beam 5 at a predetermined position or to prevent the movable beam 5 from dropping.
【００１８】１７は可動梁５の左右の端部の上面に支板
１８を介してそれぞれ突設され、かつ、左右の支柱２の
対向する内側壁２ａに沿って該内側壁をそれぞれ滑動す
るゴムタイヤなどのガイドローラである。このガイドロ
ーラ１７は可動梁５が上昇した時図３で示すように支柱
２の上端面に突設したストッパー１９と当接する。Rubber tires 17 are provided on the upper surfaces of the left and right ends of the movable beam 5 so as to project from each other via supporting plates 18, and slide on the inner sidewalls 2a of the left and right columns 2 facing each other. Such as a guide roller. This guide roller 17 comes into contact with a stopper 19 projecting from the upper end surface of the column 2 when the movable beam 5 is raised, as shown in FIG.
【００１９】上記構成に於いては、可動梁５は図４およ
び図５で示すように普段は通しボルト１６で所定の位置
に支持されていると共に、固定具６を介して支柱２のガ
イド板１４に固定されている。In the above structure, the movable beam 5 is usually supported at a predetermined position by the through bolt 16 as shown in FIGS. 4 and 5, and the guide plate of the support column 2 is fixed via the fixture 6. It is fixed at 14.
【００２０】しかして、今仮に仮設用ゲート１にクレー
ン車などいわば背丈のある車輌が出入りする必要性が生
じた場合は、まず開閉扉８を左右に開き、かつ、固定具
６を可動梁５の貫通孔７から引き抜く。これにより可動
梁５は自由な状態となる。そこで、左右の巻取り装置１
３でそれぞれ可動梁引き上げ部材１０を同期的に巻き取
る。そうすると、可動梁５はガイド板１４およびガイド
ローラ１７に案内され、図３および図６で示すようにガ
イドローラ１７がストッパー１９に当接するまで上昇す
る。この時開閉扉は左右に開閉している。なお、可動梁
５が上昇した際巻取り装置１３の図示しない停止機構に
より、可動梁５を任意の上昇位置に停止させることがで
きる。If there is a need for a tall vehicle such as a crane to enter and leave the temporary gate 1, the opening / closing door 8 is first opened left and right, and the fixture 6 is attached to the movable beam 5. Through the through hole 7. As a result, the movable beam 5 becomes free. Therefore, the left and right winding devices 1
In 3, the movable beam pulling member 10 is wound up synchronously. Then, the movable beam 5 is guided by the guide plate 14 and the guide roller 17, and rises until the guide roller 17 comes into contact with the stopper 19 as shown in FIGS. 3 and 6. At this time, the open / close door is opened left and right. When the movable beam 5 is raised, the movable beam 5 can be stopped at an arbitrary raised position by a stop mechanism (not shown) of the winding device 13.
【００２１】[0021]
【発明の効果】以上の説明から明らかなように、本発明
にあっては次に列挙するような効果がある。As is clear from the above description, the present invention has the following effects.
【００２２】（１）支柱間に開閉扉を吊り下げた可動梁
を設け、巻取り装置で該可動梁を昇降動することができ
るようにしたので、開閉扉を開放させたまま可動梁を固
定梁の方へ上昇させることができる。したがって、従来
のように支柱から固定梁を取外さなくても、背だけのあ
るクレーン車などがゲートを自由に出入りすることがで
きる。(1) Since the movable beam having the open / close door suspended is provided between the columns, and the movable beam can be moved up and down by the winding device, the movable beam is fixed while the open / close door is opened. Can be raised towards the beam. Therefore, it is possible for a mobile crane or the like having only a back to freely move in and out of the gate without removing the fixed beam from the column as in the conventional case.
【００２３】（２）左右の支柱の上端部にガイド板が設
けられている場合は、可動梁が上昇中前後に振れるのを
防止することができる。(2) When the guide plates are provided at the upper end portions of the left and right columns, it is possible to prevent the movable beam from swinging back and forth while ascending.
【００２４】（３）可動梁の左右の端部に左右の支柱の
内側壁に沿ってそれぞれ滑動するガイドローラが突設さ
れている場合は、可動梁はスムースに昇降動する。(3) When guide rollers that slide along the inner side walls of the left and right columns are provided at the left and right ends of the movable beam, the movable beam moves up and down smoothly.
【図１】本発明の一実施例を示す正面からの概略説明
図。FIG. 1 is a schematic front view showing an embodiment of the present invention.
【図２】本発明の平面からの概略説明図。FIG. 2 is a schematic explanatory view from the plane of the present invention.
【図３】本発明の要部の拡大説明図。FIG. 3 is an enlarged explanatory view of a main part of the present invention.
【図４】本発明の要部の拡大説明図。FIG. 4 is an enlarged explanatory view of a main part of the present invention.
【図５】本発明の要部の拡大説明図。FIG. 5 is an enlarged explanatory view of a main part of the present invention.
【図６】本発明の作動態様を示す説明図。FIG. 6 is an explanatory view showing an operation mode of the present invention.
１……仮設用ゲート、 ２…支柱、 ３…固定梁、 ５…可動梁、 ８…開閉扉、 ９…ガイドレール、 １０…可動梁引き上げ部材、 １２…滑車部材、 １３…巻取り装置、 １４…ガイド板、 １９…ストッパー。 DESCRIPTION OF SYMBOLS 1 ... Temporary gate, 2 ... Struts, 3 ... Fixed beam, 5 ... Movable beam, 8 ... Opening / closing door, 9 ... Guide rail, 10 ... Movable beam pulling member, 12 ... Pulley member, 13 ... Winding device, 14 … Guide plate, 19… Stopper.
Claims (3)
右１対の支柱と、これらの支柱の上端部を連結固定する
固定梁と、この固定梁の下方に所要間隔を有して位置
し、かつ、前記支柱間に昇降動可能に横設された可動梁
と、この可動梁に吊懸状態に設けられて前記支柱間で左
右に開閉する折り畳み式開閉扉と、前記可動梁に上端部
が取付けられると共に中途部が固定梁あるいは支柱に設
けられた滑車部材に案内され、かつ、下端部側が巻取り
装置に巻装される可動梁引き上げ部材とから成る工事現
場の仮設用ゲートに於ける扉の開閉装置。1. A pair of left and right columns that are erected on a temporary gate at a construction site, a fixed beam that connects and fixes the upper ends of these columns, and a position below the fixed beam that has a required space. And a movable beam horizontally installed between the columns so as to be able to move up and down, a foldable opening / closing door that is provided in a suspended state on the movable beam and opens and closes between the columns left and right, and an upper end of the movable beam. A temporary gate for a construction site, in which a part is attached and a middle part is guided by a pulley member provided on a fixed beam or a column, and a lower end side is a movable beam pulling member wound by a winding device. Door opening / closing device.
には、可動梁が前後に振れるのを防止するガイド板が設
けられていることを特徴とする工事現場の仮設用ゲート
に於ける扉の開閉装置。2. The temporary gate for a construction site according to claim 1, wherein a guide plate for preventing the movable beam from swinging back and forth is provided at upper ends of the left and right columns. Door opening and closing device in.
には、左右の支柱の内側壁に沿ってそれぞれ滑動するガ
イドローラが突設されていることを特徴とする工事現場
の仮設用ゲートに於ける扉の開閉装置。3. The construction site according to claim 1, wherein guide rollers that slide along the inner side walls of the left and right columns are provided at the left and right ends of the movable beam, respectively. Door opening / closing device for temporary gates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8605692A JPH06108765A (en) | 1992-03-09 | 1992-03-09 | Opening and closing device for door provided at temporary gate of construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8605692A JPH06108765A (en) | 1992-03-09 | 1992-03-09 | Opening and closing device for door provided at temporary gate of construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06108765A true JPH06108765A (en) | 1994-04-19 |
Family
ID=13876037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8605692A Pending JPH06108765A (en) | 1992-03-09 | 1992-03-09 | Opening and closing device for door provided at temporary gate of construction site |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06108765A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934036U (en) * | 1972-06-30 | 1974-03-26 | ||
| JPS59203189A (en) * | 1983-05-06 | 1984-11-17 | 村瀬 良典 | Sheet gate |
| JPS6132497B2 (en) * | 1977-12-14 | 1986-07-28 | Fuji Heavy Ind Ltd | |
| JPS6316478U (en) * | 1986-07-18 | 1988-02-03 |
-
1992
- 1992-03-09 JP JP8605692A patent/JPH06108765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934036U (en) * | 1972-06-30 | 1974-03-26 | ||
| JPS6132497B2 (en) * | 1977-12-14 | 1986-07-28 | Fuji Heavy Ind Ltd | |
| JPS59203189A (en) * | 1983-05-06 | 1984-11-17 | 村瀬 良典 | Sheet gate |
| JPS6316478U (en) * | 1986-07-18 | 1988-02-03 |
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