JP3209018B2 - Connection device between side plate and top plate - Google Patents
Connection device between side plate and top plateInfo
- Publication number
- JP3209018B2 JP3209018B2 JP29692394A JP29692394A JP3209018B2 JP 3209018 B2 JP3209018 B2 JP 3209018B2 JP 29692394 A JP29692394 A JP 29692394A JP 29692394 A JP29692394 A JP 29692394A JP 3209018 B2 JP3209018 B2 JP 3209018B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- top plate
- fastener
- engaged
- side plate
- 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 - Fee Related
Links
Landscapes
- Furniture Connections (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、側板と天板との連結装
置に係わり、更に詳しくは中空金属製の天板を側板に連
結するための連結装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting device for connecting a side plate and a top plate, and more particularly to a connecting device for connecting a hollow metal top plate to the side plate.
【０００２】[0002]
【従来の技術】従来、小径の首部と大径の頭部を有する
連結ピンと、円周側面に前記連結ピンの首部を挿通する
溝孔を形成し且つ該溝孔の内周部に回動方向に沿って中
心側に接近するカム面を形成した締付具とを用い、天板
に形成した下方開放の竪穴に前記締付具を収容するとと
もに、側板に突設した前記連結ピンを天板の端面から竪
穴に連通した挿通孔に挿入して、連結ピンの頭部を締付
具のカム面に係合し、側板の側面に、天板の端縁を当接
した状態で、該締付具を回動させることによって側板に
天板を引き付けて連結してなる側板と天板との連結装置
は公知である。2. Description of the Related Art Conventionally, a connecting pin having a small-diameter neck portion and a large-diameter head portion, and a slot through which the neck portion of the connecting pin is inserted on a circumferential side surface, and a rotating direction formed on an inner peripheral portion of the slot. A fastener having a cam surface approaching to the center side along with the fastener is accommodated in a vertically open vertical hole formed in the top plate, and the connecting pin protruding from the side plate is connected to the top plate. Insert the head of the connecting pin into the cam surface of the fastener, and insert the top plate into contact with the side edge of the top plate. 2. Description of the Related Art A connecting device for connecting a side plate and a top plate, which is obtained by pulling the top plate to the side plate and connecting the top plate by rotating an attachment, is known.
【０００３】前述の連結装置は、側板と天板とを簡単に
連結でき、締付力も大きいことから優れているものの、
これは木製の天板を側板に連結するために開発されたも
のであり、上板と下板を有する中空金属製の天板内にそ
のまま締付具を回動可能に内装することは不可能であ
る。[0003] The above-mentioned connecting device is excellent because it can easily connect the side plate and the top plate and has a large fastening force.
This was developed to connect the wooden top plate to the side plate, and it is not possible to mount the fastener in a hollow metal top plate with an upper plate and a lower plate so that it can be rotated as it is It is.
【０００４】また、締付具は天板の竪穴に挿入されただ
けで、何ら拘束力はないので、連結ピンを天板に形成し
た挿通孔に挿通し、天板の上方移動を規制する必要があ
るが、そのため側板に突設した連結ピンを天板の端部か
ら挿通孔に挿入する作業が必然的に生じ、側板と天板と
の組立作業に制約がある。例えば、従来の連結装置で
は、間隔が固定された両側板間に天板若しくは棚板等の
部材を取付けることは不可能である。Further, since the fastener is only inserted into the vertical hole of the top plate and has no binding force, it is necessary to insert a connecting pin into an insertion hole formed in the top plate to restrict upward movement of the top plate. However, there is inevitably an operation of inserting the connecting pin protruding from the side plate from an end of the top plate into the insertion hole, and there is a restriction on an assembling operation of the side plate and the top plate. For example, with a conventional coupling device, it is impossible to mount a member such as a top plate or a shelf plate between both side plates having a fixed distance.
【０００５】[0005]
【発明が解決しようとする課題】本発明が前述の状況に
鑑み、解決しようとするところは、従来のものと同様な
連結ピンと締付具とを用いて、上板と下板を有する中空
金属製の天板を側板に簡単且つ強固に連結することが可
能であるとともに、間隔が固定された両側板間にも天板
を連結することが可能な側板と天板との連結装置を提供
する点にある。SUMMARY OF THE INVENTION In view of the above situation, the present invention aims to solve the above problem by using a connecting pin and a fastener similar to those of the prior art to form a hollow metal having an upper plate and a lower plate. To provide a connecting device between a side plate and a top plate, which can easily and firmly connect a top plate made of steel to the side plate and connect the top plate between both side plates having a fixed distance. On the point.
【０００６】[0006]
【課題を解決するための手段】本発明は、前述の課題解
決のために、側板に突設した連結ピンを、上板と下板を
有する中空金属製の天板内に回動可能に内装した締付具
に係合し、該締付具を回動させることで側板に天板を引
き付けて連結してなる側板と天板との連結装置であっ
て、天板の上板と下板に形成した開口を利用して受け具
を上方から抜止め係合するとともに、該受け具の下方開
放した円筒部内に前記締付具を下方から収容し且つ円筒
部の内周面に突設した突起を締付具の円周側面に形成し
た溝孔に係合して、締付具に対する受け具の上方移動を
規制してなる側板と天板との連結装置を装置を構成し
た。According to the present invention, in order to solve the above-mentioned problems, a connecting pin protruding from a side plate is rotatably mounted inside a hollow metal top plate having an upper plate and a lower plate. A coupling device for connecting the side plate to the top plate, wherein the top plate is connected to the side plate by connecting the top plate to the side plate by engaging with the tightened fastener and rotating the fastener. Using the opening formed in the above, the stopper is engaged from the upper side to prevent the stopper from being engaged, and the fastener is accommodated from below in the cylindrical portion opened downward of the receiver, and protruded from the inner peripheral surface of the cylindrical portion. The connecting device between the side plate and the top plate, wherein the protrusion is engaged with the slot formed on the circumferential side surface of the fastener and restricts the upward movement of the receiver with respect to the fastener, is constituted.
【０００７】更に具体的には、側板の側面に小径の首部
と大径の頭部を有する連結ピンを突設するとともに、上
板と下板を有する中空金属製の天板内に、円周側面に前
記連結ピンの首部を挿通する溝孔を形成し且つ該溝孔の
内周部に回動方向に沿って中心側に接近するカム面を形
成した締付具を回動可能に内装し、側板の側面に、天板
の端縁を当接した状態で、前記連結ピンの頭部を締付具
のカム面に係合し、該締付具を回動させることによって
側板に天板を引き付けて連結してなる側板と天板との連
結装置であって、天板の側部における上板に挿通開口を
形成するとともに、その直下の下板に支持開口を形成し
且つ該支持開口から端縁に連続した切欠溝を形成し、前
記上板の挿通開口を塞ぐフランジ部とその下面に下方開
放し且つ一部に連結ピンが通過する切欠部を形成した円
筒部とを有する受け具を、上板の挿通開口に円筒部を嵌
挿し且つ該円筒部の周囲に突設した係合爪にて抜止め係
合するとともに、該円筒部の下端を下板の支持開口に係
合して装着し、該円筒部の内周面であって前記切欠部の
近傍に突設した突起を前記円筒部の内部に収容した締付
具の溝孔に係合して、締付具に対する受け具の上方移動
を規制してなる側板と天板との連結装置を構成した。More specifically, a connecting pin having a small-diameter neck and a large-diameter head is projected from the side surface of the side plate, and a circumferential metal top plate having an upper plate and a lower plate is provided in a circumferential direction. A rotatable fastener is formed on a side surface of which is formed a slot through which a neck portion of the connecting pin is inserted, and a cam surface formed on an inner peripheral portion of the slot along a rotation direction toward a center side in a rotation direction. The head of the connecting pin is engaged with the cam surface of the fastener while the edge of the top plate is in contact with the side surface of the side plate, and the top plate is rotated by rotating the fastener. A connecting device for connecting a side plate and a top plate, wherein the upper plate on the side of the top plate has an insertion opening, and the lower plate immediately below the upper plate has a support opening formed therein. A notch groove is formed continuously from the edge to the edge, and the flange portion closing the insertion opening of the upper plate and the lower surface thereof are opened downward and connected to a part thereof. A receiving member having a cylindrical portion formed with a cutout portion through which the pin passes is engaged with the stopper by inserting the cylindrical portion into the insertion opening of the upper plate and engaging the engaging claw protruding around the cylindrical portion. The lower end of the cylindrical portion is engaged with the support opening of the lower plate and mounted, and a projection, which is provided on the inner peripheral surface of the cylindrical portion and near the cutout portion, is housed inside the cylindrical portion. A coupling device is formed between the side plate and the top plate, which is engaged with the slot of the attachment and restricts the upward movement of the receiving member with respect to the fastener.
【０００８】[0008]
【作用】以上の如き内容からなる本発明の側板と天板と
の連結装置は、側板に突設した連結ピンを天板の側端か
ら中空内部に挿入し、天板の上板と下板に形成した開口
を利用して受け具を上方から抜止め係合して取付け、該
受け具の下方開放した円筒部内に締付具を下方から回動
可能に収容するとともに、該円筒部の内周面に突設した
突起を締付具の円周側面に形成した溝孔に係合して、締
付具に対する受け具の上方移動を規制し、もって連結ピ
ン、締付具及び受け具を介して側板に対して天板の上下
移動が規制されるのである。According to the apparatus for connecting a side plate and a top plate of the present invention having the above-described contents, a connecting pin projecting from the side plate is inserted into a hollow interior from a side end of the top plate, and an upper plate and a lower plate of the top plate are inserted. Utilizing the opening formed in the receiving member, the receiving member is engaged from the upper side so as to be engaged with the receiving member, and the fastener is rotatably accommodated from below in the cylindrical portion opened below the receiving member. The protrusion projecting from the peripheral surface is engaged with the slot formed on the circumferential side surface of the fastener, thereby restricting the upward movement of the receiver with respect to the fastener. The vertical movement of the top plate with respect to the side plate is restricted via the side plate.
【０００９】具体的には、側板の側面に連結ピンを突設
し、天板の上板の挿通開口に受け具の円筒部を嵌挿する
とともに、フランジ部を上板の口縁部上面に係止し且つ
該円筒部の周囲に突設した係合爪にて口縁部下面に抜止
め係合するとともに、該円筒部の下端を下板の支持開口
に係合して装着した状態で、天板を落し込むことによっ
て、下板に形成した切欠溝から天板内へ連結ピンを収容
するとともに、受け具の切欠部内に連結ピンの首部を収
容し、それから下方より受け具の円筒部内に締付具を内
装するとともに、該円筒部の内周面であって前記切欠部
の近傍に突設した突起を締付具の円周側面に形成した溝
孔に係合すると同時に、該溝孔に連結ピンの首部を挿通
し且つその頭部を該溝孔の内周部に形成した回動方向に
沿って中心側に接近するカム面に係合し、締付具に対す
る受け具の上方移動を規制した状態で、締付具を回動す
ることで側板に天板を引き付けて連結するのである。Specifically, a connecting pin is projected from the side surface of the side plate, the cylindrical portion of the receiving member is inserted into the insertion opening of the upper plate of the top plate, and the flange portion is formed on the upper surface of the rim of the upper plate. In a state in which the lower end of the cylindrical portion is engaged with the support opening of the lower plate while being engaged with the lower surface of the lip by the engaging claw which is locked and protrudes around the cylindrical portion, and is attached. By dropping the top plate, the connection pin is housed in the top plate from the notch groove formed in the lower plate, the neck portion of the connection pin is housed in the notch of the receiving device, and then the cylindrical portion of the receiving device is inserted from below. A fastener is provided on the inner surface of the cylindrical portion, and a projection protruding from the notch portion on the inner peripheral surface of the cylindrical portion is engaged with a groove formed in a circumferential side surface of the fastener. The neck of the connecting pin is inserted into the hole, and the head is connected to the center side along the rotation direction formed on the inner periphery of the slot. Engages the cam surface for, while regulating the upward movement of the receptacle relative to the fastener is to couple attracting top plate to the side plate by turning the fastener.
【００１０】[0010]
【実施例】次に添付図面に示した実施例に基づき更に本
発明の詳細を説明する。図１は本発明の側板と天板との
連結装置の分解斜視図、図２及び図３は組立状態におけ
る断面図を示し、図中１は側板、２は天板、３は連結ピ
ン、４は締付具、５は受け具をそれぞれ示している。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention; FIG. 1 is an exploded perspective view of a connecting device for connecting a side plate and a top plate of the present invention, and FIGS. 2 and 3 are cross-sectional views in an assembled state, wherein 1 is a side plate, 2 is a top plate, 3 is a connecting pin, Indicates a fastening tool and 5 indicates a receiving tool.
【００１１】本発明は、側板１に突設した連結ピン３
を、上板６と下板７を有する中空金属製の天板２内に回
動可能に内装した締付具４に係合し、該締付具４を回動
させることで側板１に天板２を引き付けて連結してなる
側板と天板との連結装置であって、天板２の上板６と下
板７に形成した開口８，９を利用して受け具５を上方か
ら抜止め係合するとともに、該受け具５の下方開放した
円筒部１０内に前記締付具４を下方から収容し且つ円筒
部１０の内周面１１に突設した突起１２を締付具４の円
周側面１３に形成した溝孔１４に係合して、締付具４に
対する受け具５の上方移動を規制してなることを要旨と
している。The present invention relates to a connecting pin 3 protruding from a side plate 1.
Is engaged with a fastener 4 rotatably housed in a hollow metal top plate 2 having an upper plate 6 and a lower plate 7, and by rotating the fastener 4, the top plate is attached to the side plate 1. A connection device for connecting a side plate and a top plate, which is formed by attracting and connecting the plates 2, wherein the receiving device 5 is pulled out from above using openings 8, 9 formed in an upper plate 6 and a lower plate 7 of the top plate 2. At the same time, the fastener 4 is accommodated from below in the cylindrical portion 10 opened downward of the receiving member 5 and the projection 12 projecting from the inner peripheral surface 11 of the cylindrical portion 10 The gist of the present invention is to engage with the slot 14 formed in the circumferential side surface 13 to restrict the upward movement of the receiving tool 5 with respect to the fastener 4.
【００１２】更に詳しくは、前記天板２は、上板６と下
板７を有する中空金属製で、本実施例ではアルミニウム
製の押出し成形によって製造し、端部を開放したもので
あり、図示しないが、上板６と下板７とは隔壁で互いに
一体となっている。そして、天板２の側部における上板
６に円形の挿通開口８を形成するとともに、その直下の
下板７に、前記挿通開口８よりも直径が小さい円形の支
持開口９を形成してあり、また前記挿通開口８の口縁部
の一部に係合凹部１５を形成し、更に前記支持開口９か
ら端縁１６に連続した切欠溝１７を形成している。ここ
で、前記切欠溝１７は、連結ピン３を下方から天板２の
内部に収容するためのものである。More specifically, the top plate 2 is made of a hollow metal having an upper plate 6 and a lower plate 7, and in this embodiment, is manufactured by extrusion molding of aluminum and has an open end. Although not shown, the upper plate 6 and the lower plate 7 are integrated with each other by partition walls. A circular insertion opening 8 is formed in the upper plate 6 on the side of the top plate 2, and a circular support opening 9 having a smaller diameter than the insertion opening 8 is formed in the lower plate 7 directly below the upper plate 6. An engaging recess 15 is formed in a part of the edge of the insertion opening 8, and a cutout groove 17 is formed continuously from the support opening 9 to the edge 16. Here, the cutout groove 17 is for accommodating the connection pin 3 from below into the inside of the top plate 2.
【００１３】前記連結ピン３は、基端に前記側板１の側
面１８に設けた螺孔１９に螺合する螺軸部２０を有する
とともに、先端部に小径の首部２１と大径の頭部２２を
有するものである。尚、前記螺軸部２０は、連結ピン３
の本体部３ａよりも小径に設定し、本体部３ａと螺軸部
２０との境界部分に段部３ｂを形成している。また、前
記締付具４は、金属製又は合成樹脂製で成形された平面
視円形で内部中空の部材であり、円周側面１３に前記連
結ピン３の首部２１を挿通する溝孔１４を形成し且つ該
溝孔１４の内周部に回動方向に沿って中心側に接近する
カム面２３を形成したものである。更に、締付具４のカ
ム面２３の肉薄端に対応する上面には連結ピン３の頭部
２２が通過し得るように扇形に切り欠いた装着部２４を
形成するとともに、下面の中央部にマイナスドライバー
等の回転工具を係合する係合穴２５を形成している。The connecting pin 3 has a screw shaft portion 20 at its base end to be screwed into a screw hole 19 provided on the side surface 18 of the side plate 1, and a small-diameter neck 21 and a large-diameter head 22 at the distal end. It has. Incidentally, the screw shaft portion 20 is connected to the connecting pin 3.
The diameter of the main body 3a is set smaller than that of the main body 3a, and a step 3b is formed at the boundary between the main body 3a and the screw shaft 20. Further, the fastener 4 is a member formed of metal or synthetic resin and formed in a circular shape and hollow inside when viewed from above, and has a slot 14 through which the neck portion 21 of the connection pin 3 is inserted. Further, a cam surface 23 approaching the center side along the rotation direction is formed on the inner peripheral portion of the slot 14. Further, on the upper surface corresponding to the thin end of the cam surface 23 of the fastener 4, a mounting portion 24 cut out in a fan shape so that the head 22 of the connecting pin 3 can pass therethrough is formed at the center of the lower surface. An engagement hole 25 for engaging a rotary tool such as a flathead screwdriver is formed.
【００１４】また、前記受け具５は、合成樹脂製で前記
上板６の挿通開口８を塞ぐフランジ部２６とその下面に
下方開放した円筒部１０を一体形成したものであり、前
記円筒部１０の一部に連結ピン３が通過する下方開放し
た切欠部２７を形成するとともに、図４に示すように該
円筒部１０の周囲であってフランジ部２６との間に上板
６の板厚分だけの間隔を残して内外に弾力性を有する係
合爪２８，…を形成したものである。更に、前記円筒部
１０の一部であってフランジ部２６に連続する位置に係
合突起２９を形成し、該係合突起２９を天板２の係合凹
部１５に係合して取付けると、円筒部１０に形成した前
記切欠部２７が天板２の切欠溝１７に対応するととも
に、天板２に対して受け具５の回転を規制できるように
している。尚、前記円筒部１０の内径は、前記締付具４
の外径よりも若干大きく設定し、該円筒部１０内に締付
具４を回動可能に収容できるようにしている。また、前
記円筒部１０の下端の外周部には環状段部３０を形成
し、該環状段部３０を天板２の下板７に形成した支持開
口９に係合できるようにしている。The receiving member 5 is made of a synthetic resin and is formed integrally with a flange portion 26 for closing the insertion opening 8 of the upper plate 6 and a cylindrical portion 10 opened downward on the lower surface thereof. A notch 27 which is open downward is formed in a portion of the upper plate 6 so as to allow the connecting pin 3 to pass therethrough, and as shown in FIG. The engagement claws 28 having elasticity are formed on the inside and outside with only an interval left. Further, when an engagement protrusion 29 is formed at a position which is a part of the cylindrical portion 10 and is continuous with the flange portion 26, and the engagement protrusion 29 is engaged with the engagement recess 15 of the top plate 2 and attached, The notch 27 formed in the cylindrical portion 10 corresponds to the notch groove 17 of the top plate 2, and the rotation of the receiving member 5 with respect to the top plate 2 can be restricted. The inner diameter of the cylindrical portion 10 is the same as that of the fastener 4.
Is slightly larger than the outer diameter of the fastener so that the fastener 4 can be rotatably accommodated in the cylindrical portion 10. An annular step 30 is formed on the outer peripheral portion of the lower end of the cylindrical portion 10 so that the annular step 30 can be engaged with the support opening 9 formed in the lower plate 7 of the top plate 2.
【００１５】更に、本実施例では、前記側板１として、
天板２と同様な構造に外板３１と内板３２を有する中空
金属製、即ちアルミニウム製の押出し成形によって製造
したものを用いているので、該側板１に螺孔１９を設け
るため、螺孔１９を形成した止め具３３を外板３１に形
成した嵌合孔３４から内部に挿入し、螺孔１９を内板３
２に形成した通孔３５に臨ませて装着している。また、
本実施例では止め具３３を多角形柱状となし、前記嵌合
孔３４をそれに応じた多角形孔となしているので、止め
具３３を嵌合孔３４に嵌合すると、通孔３５から挿入し
た連結ピン３の螺軸部２０を螺孔１９に螺合する作業中
に、当該止め具３３が回転することがない。しかし、連
結ピン３の螺軸部２０を止め具３３の螺孔１９に螺合す
る際に、止め具３３を押さえてその回転を規制できれ
ば、円柱状であっても何ら差し支えない。Further, in this embodiment, as the side plate 1,
Since a hollow metal having an outer plate 31 and an inner plate 32 and having a structure similar to that of the top plate 2, that is, an aluminum plate manufactured by extrusion molding is used, a screw hole 19 is provided in the side plate 1. 19 is inserted into the inside through the fitting hole 34 formed in the outer plate 31, and the screw hole 19 is inserted into the inner plate 3.
It is mounted facing the through hole 35 formed in FIG. Also,
In this embodiment, the stopper 33 is formed in a polygonal column shape, and the fitting hole 34 is formed in a corresponding polygonal hole. Therefore, when the stopper 33 is fitted in the fitting hole 34, the stopper 33 is inserted from the through hole 35. During the work of screwing the screw shaft portion 20 of the connecting pin 3 into the screw hole 19, the stopper 33 does not rotate. However, when the screw shaft portion 20 of the connecting pin 3 is screwed into the screw hole 19 of the stopper 33, if the stopper 33 can be pressed and its rotation can be regulated, there is no problem even if it is cylindrical.
【００１６】そして、実際に側板１に天板２を連結する
には、先ず前記側板１の外板３１に形成した嵌合孔３４
から、止め具３３を嵌挿して螺孔１９と通孔３５を一致
させた状態で、通孔３５から連結ピン３の螺軸部２０を
挿入して螺孔１９に螺合し、連結ピン３の段部３ｂと、
止め具３３とで内板３２の通孔３５の口縁部を挾持し
て、当該連結ピン３を側板１の側面１８に突設する。そ
れから、天板２の上板６の挿通開口８に受け具５の円筒
部１０を上方から嵌挿して、フランジ部２６を上板６の
口縁部上面に係止し且つ該円筒部１０の周囲に突設した
係合爪２８，…にて口縁部下面に抜止め係合すると同時
に、円筒部１０に突設した係合突起２９を挿通開口８の
口縁部に形成した係合凹部１５に係合して位置決めする
とともに、該円筒部の下端を下板の支持開口に係合して
装着する。次に、天板２を連結ピン３の上方から落し込
むことによって、下板７に形成した切欠溝１７から天板
２内へ連結ピン３を収容するとともに、受け具５の切欠
部２７内に連結ピン３の首部２１を収容する。それか
ら、締付具４の装着部２４を連結ピン３の頭部２２及び
突起１２，１２に対応させた状態で、下方より受け具５
の円筒部１０内に締付具４を内装した後、締付具４を回
動させて前記円筒部１０の内周面１１であって前記切欠
部２７の近傍に突設した突起１２，１２を締付具４の円
周側面１３に形成した溝孔１４に係合すると同時に、該
溝孔１４に連結ピン３の首部２１を挿通し且つその頭部
２２を該溝孔１４の内周部に形成した回動方向に沿って
中心側に接近するカム面２３に係合する。更に、締付具
４を回動させると、連結ピン３の頭部２２を締付具４の
カム面２３で内方へ引き込み、側板１に天板２を引き付
けて連結するのである。尚、天板２の下板７に切欠溝１
７を形成することによって、間隔が固定された両側板
１，１間に天板２を連結する作業も、単に上方から天板
２を連結ピン３，…に落し込むだけで、該連結ピン３，
…を同時に天板２の所定位置に内挿して行うことができ
る。In order to actually connect the top plate 2 to the side plate 1, first, a fitting hole 34 formed in the outer plate 31 of the side plate 1 is formed.
Then, with the stopper 33 inserted and the screw hole 19 aligned with the through hole 35, the screw shaft portion 20 of the connecting pin 3 is inserted from the through hole 35 and screwed into the screw hole 19, and the connecting pin 3 A step 3b,
The connecting pin 3 protrudes from the side surface 18 of the side plate 1 while holding the edge of the through hole 35 of the inner plate 32 with the stopper 33. Then, the cylindrical portion 10 of the receiving member 5 is inserted into the insertion opening 8 of the upper plate 6 of the top plate 2 from above, and the flange portion 26 is locked on the upper surface of the rim of the upper plate 6. At the same time as the engaging claws 28 projecting from the periphery, the engaging projections 29 projecting from the cylindrical portion 10 are engaged with the lower surface of the lip at the same time. The lower end of the cylindrical portion is engaged with the support opening of the lower plate and mounted. Next, by dropping the top plate 2 from above the connection pins 3, the connection pins 3 are housed in the top plate 2 from the cutout grooves 17 formed in the lower plate 7, and are also inserted into the notches 27 of the receiving tool 5. The neck 21 of the connecting pin 3 is housed. Then, with the mounting portion 24 of the fastening tool 4 corresponding to the head 22 and the projections 12 of the connecting pin 3, the receiving tool 5 is positioned from below.
After the fastener 4 is provided inside the cylindrical portion 10, the fastener 4 is turned to rotate the protrusions 12, 12 protruding from the inner peripheral surface 11 of the cylindrical portion 10 near the notch 27. Is engaged with the slot 14 formed on the circumferential side surface 13 of the fastener 4, and at the same time, the neck 21 of the connecting pin 3 is inserted into the slot 14, and the head 22 is attached to the inner peripheral portion of the slot 14. And engages with the cam surface 23 approaching the center side along the turning direction formed in the above. Further, when the fastener 4 is rotated, the head 22 of the connecting pin 3 is pulled inward by the cam surface 23 of the fastener 4, and the top plate 2 is attracted to the side plate 1 to be connected. The notch 1 is formed in the lower plate 7 of the top plate 2.
7, the work of connecting the top plate 2 between the side plates 1 and 1 having a fixed distance can also be performed by simply dropping the top plate 2 onto the connection pins 3 from above. ,
.. At the same time at a predetermined position of the top plate 2.
【００１７】この連結状態では、天板２に対して受け具
５は、フランジ部２６によって下方への移動を規制し、
係合爪２８，…によって上方への移動を規制し、しかも
係合凹部１５と係合突起２９の係合によって回転を規制
している。また、締付具４に対して受け具５は、溝孔１
４に係合した突起１２で上方への移動を規制している。
更に、天板２は、その上板６が連結ピン３の本体部３ａ
で載支され且つ締付具４と受け具５を介して連結ピン３
の首部２１に載支されている。In this connection state, the receiving member 5 is restricted from moving downward by the flange portion 26 with respect to the top plate 2.
The upward movement is restricted by the engagement claws 28, and the rotation is restricted by the engagement between the engagement recess 15 and the engagement protrusion 29. In addition, the receiving tool 5 is provided in the slot
The upward movement is restricted by the projection 12 engaged with the projection 4.
Further, the top plate 2 is configured such that its upper plate 6 is
And connecting pin 3 via fastening tool 4 and receiving tool 5
Is mounted on the neck 21.
【００１８】本実施例では、前記受け具５の内周面１１
に突設した突起１２を、締付具４の連結ピン３の首部２
１を挿通する溝孔１４を利用して係合したが、この溝孔
１４とは別に前記突起１２を係合する凹溝を締付具４の
円周側面１３に形成しても良いのである。In this embodiment, the inner peripheral surface 11 of the receiver 5
Of the connecting pin 3 of the fastener 4
Although the engagement is performed by using the slot 14 through which the hole 1 is inserted, a concave groove for engaging the protrusion 12 may be formed on the circumferential side surface 13 of the fastener 4 separately from the slot 14. .
【００１９】また、本発明は、アルミニウム製の側板１
と天板２に限らず、スチール製であっても同様に適用で
きるのであり、また側板１と天板２とを連結するもので
あるが、天板２の代わりに棚板等その他の部材を連結す
る場合にも同様に適用できるものである。The present invention also relates to a side plate 1 made of aluminum.
Not only the top plate 2 but also the steel plate can be applied in the same manner. In addition, the side plate 1 and the top plate 2 are connected. The same applies to the case of linking.
【００２０】[0020]
【発明の効果】以上にしてなる本発明の側板と天板との
連結装置は、側板に突設した連結ピンを天板の側端から
中空内部に挿入し、天板の上板と下板に形成した開口を
利用して受け具を上方から抜止め係合して取付け、該受
け具の下方開放した円筒部内に締付具を下方から回動可
能に収容するとともに、該円筒部の内周面に突設した突
起を締付具の円周側面に形成した溝孔に係合したので、
締付具に対する受け具の上方移動を規制し、もって連結
ピン、締付具及び受け具を介して側板に対して天板の上
下移動を規制することができ、上板と下板を有する中空
金属製の天板を側板に簡単且つ強固に連結することがで
きる。According to the connecting device for connecting the side plate and the top plate of the present invention as described above, a connecting pin projecting from the side plate is inserted into the hollow inside from the side end of the top plate, and the upper plate and the lower plate of the top plate are inserted. Utilizing the opening formed in the receiving member, the receiving member is engaged from the upper side so as to be engaged with the receiving member, and the fastener is rotatably accommodated from below in the cylindrical portion opened below the receiving member. Since the protrusion protruding on the peripheral surface was engaged with the slot formed on the circumferential side surface of the fastener,
The upward movement of the receiving member with respect to the fastener can be restricted, whereby the vertical movement of the top plate with respect to the side plate can be restricted via the connecting pin, the fastener and the receiving member, and the hollow having the upper plate and the lower plate The metal top plate can be easily and firmly connected to the side plate.
【００２１】また、側板の側面に連結ピンを突設し、天
板の上板の挿通開口に受け具の円筒部を嵌挿するととも
に、フランジ部を上板の口縁部上面に係止し且つ該円筒
部の周囲に突設した係合爪にて口縁部下面に抜止め係合
するとともに、該円筒部の下端を下板の支持開口に係合
して装着した状態で、天板を落し込むことによって、下
板に形成した切欠溝から天板内へ連結ピンを収容すると
ともに、受け具の切欠部内に連結ピンの首部を収容する
ことができるので、間隔が固定された両側板間に天板を
連結する作業も簡単であり、しかも下方より受け具の円
筒部内に締付具を内装するとともに、該円筒部の内周面
であって前記切欠部の近傍に突設した突起を締付具の円
周側面に形成した溝孔に係合すると同時に、該溝孔に連
結ピンの首部を挿通し且つその頭部を該溝孔の内周部に
形成した回動方向に沿って中心側に接近するカム面に係
合し、締付具に対する受け具の上方移動を規制した状態
で、締付具を回動することで側板に天板を引き付けて連
結するので、側板に対して天板の上下移動を規制して強
固に連結することができる。A connecting pin is projected from the side surface of the side plate, the cylindrical portion of the receiving member is inserted into the insertion opening of the upper plate of the top plate, and the flange portion is engaged with the upper surface of the lip of the upper plate. The engaging claw protruding around the cylindrical portion engages with the lower surface of the lip portion so that the lower end of the cylindrical portion is engaged with the support opening of the lower plate. By dropping, the connecting pin can be accommodated in the top plate from the notch groove formed in the lower plate, and the neck portion of the connecting pin can be accommodated in the notch of the receiving device, so that both side plates with fixed spacing The work of connecting the top plate between them is also easy, and furthermore, the fastener is provided inside the cylindrical portion of the receiving member from below, and the protrusion protruding from the inner peripheral surface of the cylindrical portion near the notch portion. Into the slot formed on the circumferential side surface of the fastener, and simultaneously insert the neck of the connecting pin into the slot. The head is engaged with the cam surface approaching the center side along the rotation direction formed in the inner peripheral portion of the slot, and the upward movement of the receiving member with respect to the fastener is restricted. By rotating the attachment, the top plate is attracted to and connected to the side plate, so that the top plate can be vertically connected to the side plate and firmly connected.
【図１】本発明の要部を示す分解斜視図である。FIG. 1 is an exploded perspective view showing a main part of the present invention.
【図２】同じく連結状態を示す要部の縦断面図である。FIG. 2 is a longitudinal sectional view of a main part showing a connected state.
【図３】同じく連結状態を下方より見た省略横断面図で
ある。FIG. 3 is an abbreviated cross-sectional view of the connected state as viewed from below.
【図４】天板と受け具の係合状態を示す横断面図であ
る。FIG. 4 is a cross-sectional view showing an engagement state between a top plate and a receiving member.
１ 側板 ２ 天板 ３ 連結ピン ４ 締付具 ５ 受け具 ６ 上板 ７ 下板 ８ 挿通開口 ９ 支持開口 １０ 円筒部 １１ 内周面 １２ 突起 １３ 円周側面 １４ 溝孔 １５ 係合凹部 １６ 端縁 １７ 切欠溝 １８ 側面 １９ 螺孔 ２０ 螺軸部 ２１ 首部 ２２ 頭部 ２３ カム面 ２４ 装着部 ２５ 係合穴 ２６ フランジ部 ２７ 切欠部 ２８ 係合爪 ２９ 係合突起 ３０ 環状段部 ３１ 外板 ３２ 内板 ３３ 止め具 ３４ 嵌合孔 ３５ 通孔 DESCRIPTION OF SYMBOLS 1 Side plate 2 Top plate 3 Connecting pin 4 Tightening tool 5 Receiver 6 Upper plate 7 Lower plate 8 Insertion opening 9 Support opening 10 Cylindrical part 11 Inner peripheral surface 12 Projection 13 Circular side surface 14 Slot 15 Engagement recess 16 Edge Reference Signs List 17 Notch groove 18 Side surface 19 Screw hole 20 Screw shaft 21 Neck 22 Head 23 Cam surface 24 Mounting part 25 Engagement hole 26 Flange part 27 Notch 28 Engagement claw 29 Engagement protrusion 30 Annular step 31 Outer plate 32 Inside Plate 33 Stopper 34 Fitting hole 35 Through hole
Claims (2)
を有する中空金属製の天板内に回動可能に内装した締付
具に係合し、該締付具を回動させることで側板に天板を
引き付けて連結してなる側板と天板との連結装置であっ
て、天板の上板と下板に形成した開口を利用して受け具
を上方から抜止め係合するとともに、該受け具の下方開
放した円筒部内に前記締付具を下方から収容し且つ円筒
部の内周面に突設した突起を締付具の円周側面に形成し
た溝孔に係合して、締付具に対する受け具の上方移動を
規制してなることを特徴とする側板と天板との連結装
置。1. A connecting pin projecting from a side plate is engaged with a fastener rotatably provided in a hollow metal top plate having an upper plate and a lower plate, and the fastener is rotated. A connecting device for connecting the side plate to the top plate by pulling the top plate to the side plate and connecting the top plate to the side plate. The fastener is accommodated from below into a cylindrical portion opened downwardly of the receiving device, and a projection protruding from an inner peripheral surface of the cylindrical portion is engaged with a slot formed on a circumferential side surface of the fastener. A coupling device for connecting a side plate and a top plate, wherein the upper plate restricts upward movement of a receiving member with respect to a fastener.
有する連結ピンを突設するとともに、上板と下板を有す
る中空金属製の天板内に、円周側面に前記連結ピンの首
部を挿通する溝孔を形成し且つ該溝孔の内周部に回動方
向に沿って中心側に接近するカム面を形成した締付具を
回動可能に内装し、側板の側面に、天板の端縁を当接し
た状態で、前記連結ピンの頭部を締付具のカム面に係合
し、該締付具を回動させることによって側板に天板を引
き付けて連結してなる側板と天板との連結装置であっ
て、天板の側部における上板に挿通開口を形成するとと
もに、その直下の下板に支持開口を形成し且つ該支持開
口から端縁に連続した切欠溝を形成し、前記上板の挿通
開口を塞ぐフランジ部とその下面に下方開放し且つ一部
に連結ピンが通過する切欠部を形成した円筒部とを有す
る受け具を、上板の挿通開口に円筒部を嵌挿し且つ該円
筒部の周囲に突設した係合爪にて抜止め係合するととも
に、該円筒部の下端を下板の支持開口に係合して装着
し、該円筒部の内周面であって前記切欠部の近傍に突設
した突起を前記円筒部の内部に収容した締付具の溝孔に
係合して、締付具に対する受け具の上方移動を規制して
なることを特徴とする側板と天板との連結装置。2. A connecting pin having a small-diameter neck portion and a large-diameter head portion is protruded from a side surface of a side plate, and is connected to a circumferential side surface in a hollow metal top plate having an upper plate and a lower plate. A fastening tool having a slot formed through the neck of the pin and having a cam surface approaching the center side along the rotation direction in an inner peripheral portion of the slot is rotatably mounted, and a side surface of the side plate. Then, the head of the connecting pin is engaged with the cam surface of the fastener while the edge of the top plate is in contact, and the fastener is rotated to pull the top plate to the side plate and connect it. A connecting device between a side plate and a top plate, wherein an insertion opening is formed in an upper plate on a side portion of the top plate, a support opening is formed in a lower plate immediately below the top plate, and an edge is formed from the support opening. A continuous notch groove is formed, and a flange portion closing the insertion opening of the upper plate and a lower portion thereof are opened downward and a connecting pin partially passes therethrough. A receiving part having a cylindrical part having a notch formed therein is inserted into the insertion opening of the upper plate, and the stopper is engaged with an engaging claw projecting around the cylindrical part so as to prevent the receiving part from being engaged. The lower end of the fastener is engaged with the support opening of the lower plate and is mounted, and the projection of the inner peripheral surface of the cylindrical portion and protruding in the vicinity of the cutout portion is housed inside the cylindrical portion. A coupling device for connecting a side plate and a top plate, wherein the side plate and the top plate are engaged with the holes to restrict upward movement of the receiving member with respect to the fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29692394A JP3209018B2 (en) | 1994-11-30 | 1994-11-30 | Connection device between side plate and top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29692394A JP3209018B2 (en) | 1994-11-30 | 1994-11-30 | Connection device between side plate and top plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08159122A JPH08159122A (en) | 1996-06-18 |
| JP3209018B2 true JP3209018B2 (en) | 2001-09-17 |
Family
ID=17839933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29692394A Expired - Fee Related JP3209018B2 (en) | 1994-11-30 | 1994-11-30 | Connection device between side plate and top plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3209018B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101249661B1 (en) * | 2012-12-04 | 2013-04-03 | 임충상 | Connecting device |
-
1994
- 1994-11-30 JP JP29692394A patent/JP3209018B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08159122A (en) | 1996-06-18 |
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